alkali metals

Summary

Summary: Metals that constitute group 1(formerly group Ia) of the periodic table. They are the most strongly electropositive of the metals. Note that HYDROGEN is not considered an alkali metal even though it falls under the group 1 heading in the periodic table.

Top Publications

  1. ncbi Conformational analysis of alkali metal complexes of anionic species of aspartic acid, their interconversion and deprotonation: a DFT investigation
    Wichien Sang-Aroon
    Supramolecular Chemistry Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand
    J Mol Graph Model 26:982-90. 2008
  2. pmc Selectivity of externally facing ion-binding sites in the Na/K pump to alkali metals and organic cations
    Ian M Ratheal
    Department of Cell Physiology and Molecular Biophysics, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA
    Proc Natl Acad Sci U S A 107:18718-23. 2010
  3. ncbi Effects of alkali metal ions on some virulence traits of Candida albicans
    P Hermann
    Department of Prosthodontics, Faculty of Dentistry, Semmelweis University, Budapest, Hungary
    Folia Microbiol (Praha) 48:173-6. 2003
  4. ncbi DFT study of the cryptand and benzocryptand and their complexes with alkali metal cations: Li+, Na+, K+
    Xueye Wang
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan, Hunan 411105, People s Republic of China
    J Comput Chem 29:1423-8. 2008
  5. ncbi Post-source decay matrix-assisted laser desorption/ionization mass spectrometric study of peracetylated isoflavone glycosides cationized by protonation and with various metal ions
    Sándor Kéki
    J Mass Spectrom 38:1207-9. 2003
  6. ncbi Electrochemical studies of vitamin K1 microdroplets: electrocatalytic hydrogen evolution
    Andrew J Wain
    Physical and Theoretical Chemistry Laboratory, Oxford University, South Parks Road, Oxford OX1 3QZ, United Kingdom
    Chemphyschem 4:974-82. 2003
  7. ncbi Theoretical study of interaction of urate with li(+), na(+), k(+), be(2+), mg(2+), and ca(2+) metal cations
    Reeshemah N Allen
    Computational Center for Molecular Structure and Interactions, Department of Chemistry, Jackson State University, Jackson, Mississippi 39217, USA
    J Phys Chem A 110:6139-44. 2006
  8. pmc Impact of Na- and K-C pi-interactions on the structure and binding of M3(sol)n(BINOLate)3Ln catalysts
    Alfred J Wooten
    P Roy and Diana T Vagelos Laboratories, University of Pennsylvania, Department of Chemistry, 231 South 34th Street, Philadelphia, Pennsylvania 19104 6323, USA
    Org Lett 9:3359-62. 2007
  9. ncbi Theoretical study of alkali cation-benzene complexes: potential energy surfaces and binding energies with improved results for rubidium and cesium
    Cecilia Coletti
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, 66100 Chieti, Italy
    J Phys Chem A 110:6563-70. 2006
  10. ncbi A survey of background levels of explosives and related compounds in the environment
    Kristy G Lahoda
    Department of Chemistry and Biochemistry, Ohio University, Athens, OH 45701, USA
    J Forensic Sci 53:802-6. 2008

Detail Information

Publications211 found, 100 shown here

  1. ncbi Conformational analysis of alkali metal complexes of anionic species of aspartic acid, their interconversion and deprotonation: a DFT investigation
    Wichien Sang-Aroon
    Supramolecular Chemistry Research Unit, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand
    J Mol Graph Model 26:982-90. 2008
    ..53, -133.34 and -117.68kcal/mol, respectively. The most stable complex conformer as a tri-coordinated form for aspartate complex with Li(+) and bi-coordinated form for aspartate complexes with Na+ and K+ were found...
  2. pmc Selectivity of externally facing ion-binding sites in the Na/K pump to alkali metals and organic cations
    Ian M Ratheal
    Department of Cell Physiology and Molecular Biophysics, Texas Tech University Health Sciences Center, Lubbock, TX 79430, USA
    Proc Natl Acad Sci U S A 107:18718-23. 2010
    ..These results provide insights on external ion selectivity at the three binding sites...
  3. ncbi Effects of alkali metal ions on some virulence traits of Candida albicans
    P Hermann
    Department of Prosthodontics, Faculty of Dentistry, Semmelweis University, Budapest, Hungary
    Folia Microbiol (Praha) 48:173-6. 2003
    ..This suggests that C. albicans may represent a health hazard even at a high salt concentration...
  4. ncbi DFT study of the cryptand and benzocryptand and their complexes with alkali metal cations: Li+, Na+, K+
    Xueye Wang
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan, Hunan 411105, People s Republic of China
    J Comput Chem 29:1423-8. 2008
    ..In addition, the enthalpies of complexation reaction and cation exchange reaction had been studied by the calculated thermodynamic data. The calculated results are in a good agreement with the experimental data for the complexes...
  5. ncbi Post-source decay matrix-assisted laser desorption/ionization mass spectrometric study of peracetylated isoflavone glycosides cationized by protonation and with various metal ions
    Sándor Kéki
    J Mass Spectrom 38:1207-9. 2003
  6. ncbi Electrochemical studies of vitamin K1 microdroplets: electrocatalytic hydrogen evolution
    Andrew J Wain
    Physical and Theoretical Chemistry Laboratory, Oxford University, South Parks Road, Oxford OX1 3QZ, United Kingdom
    Chemphyschem 4:974-82. 2003
    ..Surprisingly, the relative ease of cation insertion into the oil phase is demonstrated to be governed by the degree of ion-pair formation rather than by the Gibbs transfer energy of the cation across the liquid\liquid interface...
  7. ncbi Theoretical study of interaction of urate with li(+), na(+), k(+), be(2+), mg(2+), and ca(2+) metal cations
    Reeshemah N Allen
    Computational Center for Molecular Structure and Interactions, Department of Chemistry, Jackson State University, Jackson, Mississippi 39217, USA
    J Phys Chem A 110:6139-44. 2006
    ..Consequently, several complexes were found to exist in the water solution. The effect of metal cations on different NH and CO stretching vibrational modes of uric acid has also been discussed...
  8. pmc Impact of Na- and K-C pi-interactions on the structure and binding of M3(sol)n(BINOLate)3Ln catalysts
    Alfred J Wooten
    P Roy and Diana T Vagelos Laboratories, University of Pennsylvania, Department of Chemistry, 231 South 34th Street, Philadelphia, Pennsylvania 19104 6323, USA
    Org Lett 9:3359-62. 2007
    ..Also reported is a novel polymeric [K3(THF)2(BINOLate)3Yb]n structure that provides the first evidence of interactions between M3(THF)n(BINOLate)3Ln complexes...
  9. ncbi Theoretical study of alkali cation-benzene complexes: potential energy surfaces and binding energies with improved results for rubidium and cesium
    Cecilia Coletti
    Dipartimento di Scienze del Farmaco, Universita G D Annunzio, Via dei Vestini 31, 66100 Chieti, Italy
    J Phys Chem A 110:6563-70. 2006
    ....
  10. ncbi A survey of background levels of explosives and related compounds in the environment
    Kristy G Lahoda
    Department of Chemistry and Biochemistry, Ohio University, Athens, OH 45701, USA
    J Forensic Sci 53:802-6. 2008
    ..In general the results provide two major conclusions: (i) with the exception of nitrate, most low explosive oxidizers are rare in the environment; (ii) no organic explosives or significant interferences to these explosives were detected...
  11. ncbi Selective binding of monovalent cations to the stacking G-quartet structure formed by guanosine 5'-monophosphate: a solid-state NMR study
    Alan Wong
    Department of Chemistry, Queen s University, Kingston, Ontario, Canada K7L 3N6
    J Am Chem Soc 125:13895-905. 2003
    ..We have demonstrated that solid-state (23)Na and (15)N NMR can be used simultaneously to provide mutually complementary information about competitive binding between Na(+) and NH(4)(+) ions...
  12. ncbi [Study of the effects of alkali metals on some virulence characteristics of Candida albicans]
    Peter Hermann
    Semmelweis Egyetem Fogorvostudományi Kar, Fogpótlástani Klinika
    Fogorv Sz 96:61-4. 2003
    The effects of the alkali metals sodium, potassium and lithium on the growth and on certain virulence factors (adhesion, cell-surface hydrophobicity and the germinating ability) of Candida albicans were investigated...
  13. ncbi Opposing effects of cation binding and hydration on the bending rigidity of anionic lipid bilayers
    M M A E Claessens
    Laboratory of Physical Chemistry and Colloid Science, Wageningen University, Wageningen, The Netherlands
    J Phys Chem B 111:7127-32. 2007
    ..As a result of these opposing effects on kc and R, the largest DOPG vesicles are found in the presence of K+, which combines an intermediate hydration enthalpy and PG-binding affinity...
  14. ncbi The special five-membered ring of proline: An experimental and theoretical investigation of alkali metal cation interactions with proline and its four- and six-membered ring analogues
    R M Moision
    Department of Chemistry, University of Utah, Salt Lake City, Utah 84112, USA
    J Phys Chem A 110:3933-46. 2006
    ..A meticulous examination of the zwitterionic structures of these complexes provides an explanation for the stability of the five-membered ring complexes...
  15. ncbi Gravity-flow open tubular cation chromatography
    Petr Kuban
    Department of Chemistry and Biochemistry, Mendel University of Agriculture and Forestry, Zemedelska 1, Brno, Czech Republic
    J Sep Sci 31:2745-53. 2008
    ..75 mM pyridinedicarboxylic acid as an eluent. Contactless conductometric detection (C(4)D) allows LODs down to 150 nmol/L, corresponding to 30 fmol injections. Analysis of real water samples is demonstrated...
  16. ncbi Absolute thermodynamic measurements of alkali metal cation interactions with a simple dipeptide and tripeptide
    S J Ye
    Department of Chemistry, University of Utah, Salt Lake City, Utah 84112, USA
    J Phys Chem A 112:3587-96. 2008
    ..This study demonstrates for the first time that TCID measurements of absolute BDEs can be successfully extended to biological molecules as complex as a tripeptide...
  17. ncbi Volatilisation of alkali and alkaline earth metallic species during the pyrolysis of biomass: differences between sugar cane bagasse and cane trash
    Daniel M Keown
    Department of Chemical Engineering, Monash University, P O Box 36, Monash, Vict 3800, Australia
    Bioresour Technol 96:1570-7. 2005
    ..The difference in Cl content between bagasse and cane trash was not sufficient to fully explain the difference in the volatilisation of Mg and Ca...
  18. ncbi Molecular dynamics studies of nanoconfined water in clinoptilolite and heulandite zeolites
    Nathan W Ockwig
    Geochemistry Department, Sandia National Laboratories, P O Box 5800, Albuquerque, NM 87185, USA
    Phys Chem Chem Phys 10:800-7. 2008
    ..e. Si:Al ratios) has a lesser impact...
  19. ncbi Metal analysis with capillary zone electrophoresis
    Ashok Kumar Malik
    Department of Chemistry, Punjab University, Patiala, Punjab, India
    Methods Mol Biol 384:21-42. 2008
    ....
  20. ncbi Metal concentrations in plasma and cerebrospinal fluid in patients with Alzheimer's disease
    Lars Gerhardsson
    Department of Occupational and Environmental Medicine, Sahlgrenska Academy and University Hospital, Goteborg, Sweden
    Dement Geriatr Cogn Disord 25:508-15. 2008
    ..The homeostasis of essential metals such as copper, iron, selenium and zinc may be altered in the brain of subjects with Alzheimer's disease (AD)...
  21. ncbi Absence of specific cation or anion effects at low salt concentrations on the charge at the oil/water interface
    George V Franks
    School of Chemistry, University of Sydney, New South Wales 2006, Australia
    Langmuir 21:8670-4. 2005
    ..These results imply that neither hydration enthalpies nor ion dispersion potentials are significant in affecting the charge created by the hydroxide ion at the pristine oil/water interface at up to 0.01 M salt concentrations...
  22. ncbi Diclofenac salts. III. Alkaline and earth alkaline salts
    Adamo Fini
    Istituto di Scienze Chimiche, Universita di Bologna, Bologna, Italy
    J Pharm Sci 94:2416-31. 2005
    ..Decomposition exotherms, before or soon after the melting, appear below 300 degrees C. The ammonium salt is thermally unstable and, when heated to start dehydration, dissociates and leaves acidic diclofenac...
  23. ncbi Modeling metal cation-phosphate interactions in nucleic acids in the gas phase via alkali metal cation-triethyl phosphate complexes
    Chunhai Ruan
    Department of Chemistry, Wayne State University, Detroit, Michigan 48202, USA
    J Phys Chem A 111:13521-7. 2007
    ..The trends in the binding energies are examined. The binding of alkali metal cations to triethyl phosphate is compared with that to trimethylphosphate...
  24. ncbi Monensin A methyl ester complexes with Li+, Na+, and K+ cations studied by ESI-MS, 1H- and 13C-NMR, FTIR, as well as PM5 semiempirical method
    Adam Huczyński
    Faculty of Chemistry, A Mickiewicz University, Grunwaldzka 6, 60 780 Poznan, Poland
    Biopolymers 81:282-94. 2006
    ..The structures of the MON1 and its complexes with Li+, Na+, and K+ cations are visualized and discussed in detail...
  25. ncbi Synthesis and binding properties of calix[4]arenes with [2 + 2'] mixed ligating functional groups
    Lassaad Baklouti
    Faculte des Sciences de Bizerte, 7021 Zarzouna Bizerte, Tunisia
    Org Biomol Chem 2:2786-92. 2004
    ..The results revealed that the formation of ML species is controlled by enthalpy while the formation of ML2 from ML is entropy driven...
  26. ncbi Diazo-coupled calix[4]arenes for qualitative analytical screening of metal ions
    Tae Hyun Kim
    Department of Chemistry, Seoul National University, Seoul 151 747, Republic of Korea
    Talanta 74:1654-8. 2008
    ..According to the selective color changes using both receptors upon cation complexation, one can set up a qualitative analytical routine to screen alkali, alkaline earth, and transition metal ions...
  27. ncbi Ion hydration in nanopores and the molecular basis of selectivity
    Mauricio Carrillo-Tripp
    Chemistry Department, Wabash College, P O Box 352, Crawfordsville, IN 47933, USA
    Biophys Chem 124:243-50. 2006
    ..This is relevant to the molecular basis of ion selective channels, and since this mechanism does not depend on the molecular details of the pore, it could also operate in all sorts of nanotubes...
  28. ncbi Density functional study of isoguanine tetrad and pentad sandwich complexes with alkali metal ions
    Michael Meyer
    Revotar Biopharmaceuticals AG, Neuendorfstrasse 24a, 16761, Hennigsdorf, Germany
    J Mol Model 13:335-45. 2007
    ..On the other hand, for pentads the ordering is Rb(+) > K(+) > Na(+). In the latter case experimental data are available that agree with this prediction...
  29. ncbi Organometallic polymers assembled from cation-pi interactions: use of ferrocene as a ditopic linker within the homologous series [{(Me3Si)2NM}2.(Cp2Fe)]infinity (M=Na, K, Rb, Cs; Cp=cyclopentadienyl)
    J Jacob Morris
    Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556 5670, USA
    Chemistry 13:4418-32. 2007
    ..A combined analysis of theoretical and experimental data suggest that ferrocene is a stronger cation-pi donor than toluene for the lighter metals, but that this difference is eliminated on descending the group...
  30. ncbi Experimental design optimization for the ICP-AES determination of Li, Na, K, Al, Fe, Mn and Zn in human serum
    F Bianchi
    Dipartimento di Chimica Generale ed Inorganica, Chimica Analitica, Chimica Fisica, Universita degli Studi di Parma, Parco Area delle Scienze 17 A, 43100 Parma, Italy
    J Pharm Biomed Anal 43:659-65. 2007
    ..Lacking a suitable certified reference material, trueness was estimated using the recovery rate on fortified samples. The validated method was then used in the quantification of the elements considered in a serum sample...
  31. pmc Detection of alkali metal ions in DNA crystals using state-of-the-art X-ray diffraction experiments
    V Tereshko
    Department of Biological Sciences, Vanderbilt University, Nashville, TN 37235, USA
    Nucleic Acids Res 29:1208-15. 2001
    ..Conversely, high resolution of the data alone does not necessarily allow differentiation between water and partially ordered metal ions, as demonstrated with the crystal structure of a DNA duplex determined to a resolution of 0.6 A...
  32. ncbi A double catgrip mixed L and D mini protein only 20 residues long
    Soumendra Rana
    Department of Chemistry, Indian Institute of Technology Bombay, Mumbai 400076, India
    Bioorg Med Chem 15:3874-82. 2007
    ....
  33. pmc Infrared spectroscopy of cationized arginine in the gas phase: direct evidence for the transition from nonzwitterionic to zwitterionic structure
    Matthew F Bush
    Department of Chemistry, University of California, Berkeley, California 94720 1460, USA
    J Am Chem Soc 129:1612-22. 2007
    ..This study provides new detailed structural assignments and interpretations of previously observed fragmentation patterns for these ions...
  34. ncbi Structures of alkali metals in silica gel nanopores: new materials for chemical reductions and hydrogen production
    Mouath Shatnawi
    Department of Physics and Astronomy, Michigan State University, Biomedical and Physical Sciences Building, East Lansing, Michigan 48824 2320, USA
    J Am Chem Soc 129:1386-92. 2007
    b>Alkali metals and their alloys can be protected from spontaneous reaction with dry air by intercalation (with subsequent heating) into the pores of silica gel (SG) at loadings up to 40 wt %...
  35. ncbi Effect of evaporation and pasteurization in the biochemical and immunological composition of human milk
    Lucylea P M Braga
    Universidade para o Desenvolvimento do Estado e da Região do Pantanal UNIDERP, Campo Grande, MS, Brazil
    J Pediatr (Rio J) 83:59-63. 2007
    ..To assess the effects of evaporation and pasteurization of human milk on its biochemical and immunological composition and on its osmolarity...
  36. ncbi Evaluation of groundwater and soil pollution in a landfill area using electrical resistivity imaging survey
    A M Ahmed
    Department of Environmental Sciences, Faculty of Science and Environmental Studies, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
    Environ Manage 28:655-63. 2001
    ..With the exception of Cd, the concentration ranges of all trace elements (Cu, Zn, Cr, Pb, and Ni) of Seri Petaling landfill soils were below the upper limits of baseline concentrations published from different sources...
  37. ncbi Effect of metal ion and water coordination on the structure of a gas-phase amino acid
    R A Jockusch
    Department of Chemistry, University of California, Berkeley, CA 94720-1460, USA
    J Am Chem Soc 123:12255-65. 2001
    ..Extensive modeling provides strong support for the validity of inferring structural information from the kinetic data...
  38. ncbi Accurate enthalpies of formation of alkali and alkaline earth metal oxides and hydroxides: assessment of the correlation consistent composite approach (ccCA)
    Dustin S Ho
    Center for Advanced Scientific Computing and Modeling CASCaM, Department of Chemistry, University of North Texas, Denton, TX 76203 5070, USA
    J Phys Chem A 110:9767-70. 2006
    ....
  39. ncbi Studies on high-energy collision-induced dissociation of endogenous cannabinoids: 2-arachidonoylglycerol and n-arachidonoylethanolamide in FAB-mass spectrometry
    Hiroko F Kasai
    Faculty of Pharmaceutical Sciences, Hoshi University, Ebara 2 4 41, Shinagawa, Tokyo 142 8501, Japan
    Anal Sci 22:921-30. 2006
    ..A lithium-adduct [2-AG+Li](+) or [anandamide+Li](+) ion is observed to be the most abundant in each mass spectrum, since the affinity of lithium for m-NBA is lower than that for other matrices examined...
  40. ncbi Theoretical study of alpha/beta-alanine and their protonated/alkali metal cationized complexes
    S Abirami
    Institute of High Performance Computing, 1 Science Park Road, 01 01, The Capricorn, Singapore Science Park II, Singapore 117528
    J Phys Chem A 109:500-6. 2005
    ..Natural energy decomposition analysis has been applied here to gain further insight into the effects of the ligand, cation size, and mode of binding on the nature of interaction in these M+-Ala complexes...
  41. ncbi Simultaneous determination of inorganic and organic anions, alkali, alkaline earth and transition metal cations by capillary electrophoresis with contactless conductometric detection
    Pavel Kuban
    Department of Chemistry and Biochemistry, Mendel University of Agriculture and Forestry, Brno, Czech Republic
    Electrophoresis 23:3725-34. 2002
    ..4% and 5.9%, respectively. The developed method was applied for analysis of real samples, such as tap, rain, drainage and surface water samples, plant exudates, plant extracts and ore leachates...
  42. ncbi High-voltage contactless conductivity detection of metal ions in capillary electrophoresis
    Jatisai Tanyanyiwa
    The University of Basel, Department of Chemistry, Basel, Switzerland
    Electrophoresis 23:3781-6. 2002
    ..Zn2+, Co2+, Cu2+ and Ni2+ showed an indirect response. The detection limits for the heavy metals were determined to range from about 1 to 5 microM...
  43. ncbi Concentrations of major elements and mercury in unstimulated human saliva
    F Monaci
    Dipartimento di Scienze Ambientali, Universita di Siena, 53100 Siena, Italy
    Biol Trace Elem Res 89:193-203. 2002
    ....
  44. ncbi Fragmentation study of rutin, a naturally occurring flavone glycoside cationized with different alkali metal ions, using post-source decay matrix-assisted laser desorption/ionization mass spectrometry
    S Kéki
    Department of Applied Chemistry, University of Debrecen, H 4010 Debrecen, Hungary
    J Mass Spectrom 36:1312-6. 2001
    ..The intensity of fragmentation decreased in the order Li+ > Na+ > K+. The fragmentation mechanism and an explanation for the observed differences are suggested...
  45. ncbi Metals in biomass: from the biological system of elements to reasons of fractionation and element use
    Stefan Fränzle
    Lehrstuhl für Umweltverfahrenstechnik, Internationales Hochschulinstitut Zittau, Markt 23, 02763 Zittau, Germany
    Environ Sci Pollut Res Int 14:404-13. 2007
    ..ability/ tendency of interacting with biological material by forming complexes, except possibly for the heavy alkali metals K, Rb and Cs...
  46. ncbi Potassium functionally replaces the second lysine of the KMSKS signature sequence in human tyrosyl-tRNA synthetase
    Joseph Austin
    Department of Biochemistry and Molecular Biology, Louisiana State University Health Sciences Center Shreveport, Shreveport, Louisiana 71130, USA
    J Biol Chem 277:20243-8. 2002
    ..activation reaction in the human tyrosyl-tRNA synthetase and whether it can be replaced by any of the other alkali metals. Kinetic analyses indicate that potassium interacts with the pyrophosphate moiety of ATP, stabilizing the E...
  47. ncbi Accumulation of potassium, rubidium and caesium (133Cs and 137Cs in various fractions of soil and fungi in a Swedish forest
    M Vinichuk
    Department of Soil and Environment, Swedish University of Agricultural Sciences, P O Box 7014, SE 750 07, Uppsala, Sweden
    Sci Total Environ 408:2543-8. 2010
    ..chain, it is well known that fungal sporocarps efficiently accumulate radiocaesium ((137)Cs), as well as the alkali metals potassium (K), rubidium (Rb) and caesium (Cs)...
  48. ncbi The effects of long-term administration of rubidium or lithium on reactivity to stress and on dopamine output in the nucleus accumbens in rats
    C Gambarana
    Pharmacology Unit, Institute of Clinica delle Malattie Nervose e Mentali, University of Siena, Siena, Italy
    Brain Res 826:200-9. 1999
    Rubidium and lithium are alkali metals belonging to the same periodic series as sodium, potassium and cesium...
  49. ncbi Alkali metal-sulfur dioxide complexes stabilized by halogenated closo-dodecaborate anions
    Janis Derendorf
    Institut fur Anorganische und Analytische Chemie, Albert Ludwigs Universitat Freiburg, Albertstr 21, 79104, Freiburg i Br, Germany
    Dalton Trans 39:8671-8. 2010
    ..Heavier alkali metals form three-dimensional networks containing metal-anion and metal-sulfur dioxide contacts...
  50. ncbi Promotion effects and mechanism of alkali metals and alkaline earth metals on cobalt-cerium composite oxide catalysts for N2O decomposition
    Li Xue
    Research Center for Eco Environmental Sciences, Chinese Academy of Sciences, 18 Shuangqing Road, Beijing 100085, PR China
    Environ Sci Technol 43:890-5. 2009
    ..The promotion effects of alkaline earth metals were much weaker than the effects of alkali metals. To investigate the origin of the promotion effect, X-ray diffraction, Brunauer-Emmett-Teller surface area ..
  51. ncbi Ion chromatography on chelating stationary phases: separation of alkali metals
    A Haidekker
    Institute of Forensic Medicine, Leopold-Franzens-University, Innsbruck, Austria
    J Chromatogr A 921:217-26. 2001
    ..Finally, the applicability of the method was approved by quantitation of sodium, ammonium and potassium in different water samples...
  52. ncbi Catalytic addition of alkyne C-H, amine N-H, and phosphine P-H bonds to carbodiimides: an efficient route to propiolamidines, guanidines, and phosphaguanidines
    Wen Xiong Zhang
    Organometallic Chemistry Laboratory, RIKEN The Institute of Physical and Chemical Research, Hirosawa 2 1, Wako, Saitama 351 0198, Japan
    Org Biomol Chem 6:1720-30. 2008
    Various metal complexes (e.g., lanthanides, early transition metals, and alkali metals) can serve as catalyst precursors for the catalytic addition of alkyne C-H, amine N-H, and phosphine P-H bonds to carbodiimides, to give a new family ..
  53. ncbi Soluble semiconductors AAsSe2 (A = Li, Na) with a direct-band-gap and strong second harmonic generation: a combined experimental and theoretical study
    Tarun K Bera
    Department of Chemistry, Northwestern University, Evanston, Illinois 60208, USA
    J Am Chem Soc 132:3484-95. 2010
    ..The conformations and packing of the chains depend on the structure-directing alkali metals. This results in at least four different structural types for the Li(1-x)Na(x)AsSe(2) stoichiometry (alpha-..
  54. ncbi SIT parameters for 1:2 electrolytes and correlation with Pitzer coefficients
    Francesco Crea
    Dipartimento di Chimica Inorganica, Chimica Analitica e Chimica Fisica, Salita Sperone 31, 98166 Messina Vill S Agata, Italy
    Ann Chim 97:85-95. 2007
    ..1:2 electrolytes: chlorides, bromides, iodides, nitrates, perchlorates of alkali earth metals and sulfates of alkali metals. A wide range of ionic strengths (0 < I < or = 18 mol kg(-1)) and t = 25 degrees C was considered...
  55. ncbi Comparative study of Li, Na, and K adsorptions on graphite by using ab initio method
    Z H Zhu
    Department of Chemical Engineering, Curtin University of Technology, GPO Box U1987, Perth 6845, Australia
    Langmuir 20:10751-5. 2004
    A comprehensive study has been conducted to compare the adsorptions of alkali metals (including Li, Na, and K) on the basal plane of graphite by using molecular orbital theory calculations...
  56. ncbi Thermally Stable Solids Based on Endohedrally Doped ZnS Clusters
    Jon M Matxain
    Kimika Fakultatea, Euskal Herriko Unibertsitatea and Donostia International Physics Center DIPC, P K 1072, 20080 Donostia, Euskadi Spain, Fax 34 943015270
    Chemistry 15:5138-44. 2009
    ..These clusters were observed to trap alkali metals and halogens because the ionization energies (IE) of alkali metals are very similar to the electron affinities ..
  57. ncbi Modeling dinitrogen activation by lithium: a mechanistic investigation of the cleavage of n(2) by stepwise insertion into small lithium clusters
    Debjani Roy
    Center for Computational Chemistry, Department of Chemistry, University of Georgia, Athens, Georgia 30602, , Universidade de Santiago de Compostela, 15706 Santiago de Compostela, Spain, and Departamento de Quimica Organica, Universidade de Vigo, 36310 Vigo, Spain
    J Am Chem Soc 131:13045-53. 2009
    ..Moreover, we provide an explanation for the exceptional reactivity of N(2) with Li, compared to the other alkali metals, e.g., Na and K...
  58. ncbi Seasonal variation in the chemical composition of the bioenergy feedstock Laminaria digitata for thermochemical conversion
    J M M Adams
    Bioenergy and Biorenewables, Institute of Biological, Environmental and Rural Sciences, Aberystwyth University, Gogerddan, Aberystwyth SY23 3EB, United Kingdom
    Bioresour Technol 102:226-34. 2011
    ..metal content, whereas samples harvested in July contained the highest proportions of carbohydrate, lowest alkali metals and ash content...
  59. ncbi Biostabilization assessment of MSW co-disposed with MSWI fly ash in anaerobic bioreactors
    H M Lo
    Department of Environmental Engineering and Management, Chaoyang University of Technology, 168, Jifong East Road, Wufong, Taichung County, Taiwan
    J Hazard Mater 162:1233-42. 2009
    ..Conductivity, alkali metals and VS in leachate were higher in the fly ash-added bioreactors compared to control...
  60. ncbi Ammoniated Electrons Stabilized at the Surface of MgO
    Mario Chiesa
    Dipartimento di Chimica IFM, Universita di Torino and NIS, Nanostructured Interfaces and Surfaces Centre of Excellence, Via P Giuria 7, I 10125 Torino, Italy, and University of Antwerp, Department of Physics, Universiteitsplein 1, B 2610 Antwerp Wilrijk, Belgium
    J Am Chem Soc 131:12664-70. 2009
    ..at the surface of MgO with ammonia leads to surface ammoniated electrons analogous to those formed when alkali metals are dissolved in anhydrous ammonia...
  61. ncbi Inter-relationship between elements in human hair: The effect of gender
    Katarzyna Chojnacka
    Institute of Inorganic Technology and Mineral Fertilizers, Wrocław University of Technology, ul Smoluchowskiego 25, 50 372 Wrocław, Poland
    Ecotoxicol Environ Saf 73:2022-8. 2010
    ..The group of alkali metals (Li, Na, K) and P was particularly visible in the group of males...
  62. ncbi Removal of metals from aqueous solutions using natural chitinous materials
    I B Rae
    Environmental Research Institute of the North Highland College, UHI Millennium Institute, Castle Street, Thurso, Caithness, KW14 7JD, UK
    Water Sci Technol 47:189-96. 2003
    ..heavy metals from aqueous media in flow-through column trials: The materials showed a poor affinity for the alkali metals and alkaline earth metals but significantly greater affinity for transition and heavy metals...
  63. ncbi Structural phase transitions in heavy alkali metals under pressure
    Jorge M Osorio-Guillén
    Department of Physics, Uppsala University, Uppsala, BOX 530 751 21 Sweden
    Chemphyschem 5:1411-5. 2004
    ..Thus, it is now certain that the famous isostructural phase transition in cesium is actually a new crystallographic phase transition. A d-orbital occupation number of about 0.52 is crucial for the occurrence of these complex structures...
  64. ncbi Self-assembly of alkali-uranyl-peroxide clusters
    May Nyman
    Sandia National Laboratories Albuquerque, New Mexico 87185, USA
    Inorg Chem 49:7748-55. 2010
    ..We surmise that the slow crystallization allows for direct bonding of alkali metals to the uranyl-peroxide oxygen ligands that is observed in (2), and its Rb and Cs-substituted derivatives...
  65. ncbi CO-promoted formation of the alkali-oxygen bond on Ni(111)
    A Politano
    Dipartimento di Fisica, Universita degli Studi della Calabria, via ponte Bucci, 87036 Rende CS, ItalyDepartamento de Fisica de la Materia Condensada, Universidad Autonoma de Madrid, Campus de Cantoblanco, 28049 Madrid, Spain and Instituto Madrileno de Estudios Avanzados IMDEA en Nanociencia, 28049 Madrid, SpainConsorzio Interuniversitario per le Scienze Fisiche della Materia CNISM, Via della Vasca Navale, 84 00146 Rome, Italy
    J Chem Phys 132:044706. 2010
    High-resolution electron energy loss spectroscopy was used to study the coadsorption of alkali metals (Na, K) and oxygen on clean and CO-modified Ni(111) surfaces...
  66. ncbi Lithium-induced membranous glomerulonephropathy in a pediatric patient
    Gunjeet K Kala
    Women and Children s Hospital of Buffalo, New York 14222, USA
    Pediatr Nephrol 24:2267-9. 2009
    ..Other alkali metals have been implicated as risk factors for membranous glomerulonephropathy...
  67. ncbi Preparation of diphenyl phosphide and substituted phosphines using alkali metal in silica gel (M-SG)
    PARTHA NANDI
    Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, USA
    Org Lett 11:1689-92. 2009
    b>Alkali metals absorbed in silica gel (the M-SG reagents) efficiently cleave C-P bonds in triaryl- and diarylphosphines. The resulting alkali metal phosphides can serve as useful building blocks for a variety of phosphines...
  68. ncbi Ultra-short columns for low-pressure ion chromatography
    X Jiang
    Leather Department, Sichuan University, China
    J Chromatogr A 857:175-81. 1999
    ..In order to assess the characteristics of the super-short columns, much analysis, i.e., the analysis of alkali metals, alkaline earth metals, transition-metals, rare-earth elements, inorganic anions and organic acids as well as ..
  69. ncbi Application of DNA-binding polymers for preparation of DNA for analysis by matrix-assisted laser desorption/ionization mass spectrometry
    I P Smirnov
    Applied Biosystems, 500 Old Connecticut Path, Framingham, MA 01701, USA
    Rapid Commun Mass Spectrom 15:1427-32. 2001
    ..desorption/ionization mass spectrometry (MALDI-MS) to the presence of salts in a sample, especially salts of alkali metals, requires careful and often tedious desalting procedures which complicate and slow the throughput of MS-based ..
  70. ncbi Elemental transfer from Chinese soil via the diet to the whole human body
    Hong Da Zhu
    Institute of Radiation Medicine, Chinese Academy of Medical Sciences, Tianjin, People s Republic of China
    J Radiol Prot 28:573-80. 2008
    ..the whole body have been calculated for important elements in radiation protection, including alkaline earths, alkali metals, rare earths and other related elements...
  71. ncbi D609 inhibits ionizing radiation-induced oxidative damage by acting as a potent antioxidant
    D Zhou
    Division of Allergy, Immunology, and Rheumatology, Department of Internal Medicine, University of Kentucky, Lexington, Kentucky, USA
    J Pharmacol Exp Ther 298:103-9. 2001
    ..a xanthate derivative, D609 is a strong electrolyte and readily dissociates to xanthate anions and cations of alkali metals in solution. Xanthate anions and protonated xanthic acid contain a free thiol moiety and are highly reductive...
  72. ncbi Prominent effect of alkali metals in halogen-bonded complex of MCCBr−NCM′ (M and M′ = H, Li, Na, F, NH2, and CH3)
    Jianbo Cheng
    The Laboratory of Theoretical and Computational Chemistry, Science and Engineering College of Chemistry and Biology, Yantai University, Yantai 264005, People s Republic of China
    J Phys Chem A 114:10320-5. 2010
    ..A similar charge transfer is also found for the H atom in the halogen and electron donors. These complexes have also been analyzed with the atoms in molecules theory...
  73. ncbi The metal-leaching and acid-neutralizing capacity of MSW incinerator ash co-disposed with MSW in landfill sites
    Huang Mu Lo
    Department of Environmental Engineering and Management, Chaoyang University of Technology, 168 GiFong East Road, Wufong, Taichung County 41349, Taiwan, ROC
    J Hazard Mater 142:512-9. 2007
    ..The results showed that the concentrations of soluble alkali metals measured in the leachate were in the order Ca>K>Na>Mg...
  74. ncbi Solid-liquid extraction of alkali metals and organic compounds by leaching of food industry residues
    Chaowei Yu
    Department of Biological and Agricultural Engineering, University of California, Davis, CA 95616, USA
    Bioresour Technol 101:4331-6. 2010
    ..These results indicate that leaching is a beneficial pretreatment step for improving the quality of food processing residues for thermochemical and biochemical conversion...
  75. ncbi A new family of sandwich-type polytungstophosphates containing two types of metals in the central belt: M'2M2(PW9O34)(2)(12-) (M' = Na or Li, M = Mn2+, Co2+, Ni2+, and Zn2+)
    Yu Hou
    Department of Chemistry, Emory University, 1515 Dickey Drive, Atlanta, Georgia 30322, USA
    Inorg Chem 49:4125-32. 2010
    ..metal ions (sodium or lithium) are sandwiched between two [B-alpha-PW(9)O(34)](9-) units; the transition and alkali metals reside in the internal and external (solvent exposed) positions of the central belt, respectively...
  76. ncbi Ionic physisorption on bubbles induced by pulsed ultra-sound
    Guillaume Toquer
    Max Planck Institute for Colloids and Interfaces, 14424 Potsdam, Germany
    Phys Chem Chem Phys 12:14553-9. 2010
    ..The selectivity of alkali metals physisorbed at interfaces is analysed through the concentrations of competing ions remaining in solution by ..
  77. ncbi Ion permeation properties of the cloned mouse epsilon 2/zeta 1 NMDA receptor channel
    K Tsuzuki
    Department of Physiology, School of Medicine, Gunma University, Japan
    Brain Res Mol Brain Res 26:37-46. 1994
    ..The sequence of single-channel conductances for alkali metals was Rb+ > Cs+ approximately K+ > Na+ > Li+, whereas the sequence of relative permeabilities was Cs+ &..
  78. ncbi Simultaneous determination of Cr(III) and Cr(VI) with prechelation of Cr(III) using phthalate by ion interaction chromatography with a C-18 column
    Jirasak Threeprom
    Department of Chemistry, Faculty of Science, Mahasarakham University, Mahasarakham 44150, Thailand
    Talanta 71:103-8. 2007
    ..1-50mg/L. Most of the interested interferences including alkali metals, heavy metals and organic materials have no significant effect on Cr(III)-KHP complexation and Cr(VI) ..
  79. ncbi A density functional theory study of the magnetic exchange coupling in dinuclear manganese(II) inverse crown structures
    Ederley Velez
    Departament de Quimica Fisica i Analitica, Universitat Jaume I, 12071, Castello, Spain
    J Phys Chem A 113:14008-13. 2009
    ..anionic "guests" such as oxygen, benzene, or hydrides or through the cationic ring formed by amide ligands and alkali metals (Na, Li)...
  80. ncbi The role of ash particles in the bed agglomeration during the fluidized bed combustion of rice straw
    Huanpeng Liu
    School of Energy Science and Engineering, Harbin Institute of Technology, Harbin, China
    Bioresour Technol 100:6505-13. 2009
    ..The alkali metals such as K and Na mainly exist in the outer layer of rice straw particles...
  81. ncbi Effects of trace contaminants on catalytic processing of biomass-derived feedstocks
    Douglas C Elliott
    Pacific Northwest National Laboratory, PO Box 999, Richland, WA 99352, USA
    Appl Biochem Biotechnol 113:807-25. 2004
    ..Trace components include inorganic elements such as alkali metals and alkaline earths, phosphorus, sulfur, aluminum, silicon, chloride, or transition metals...
  82. ncbi Ultra-fast high-resolution agarose electrophoresis of DNA and RNA using low-molarity conductive media
    Jonathan R Brody
    The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA
    Biotechniques 37:598, 600, 602. 2004
    ..Separation of small DNA fragments was optimized by substituting 1-mM solutions of alkali metals or a nonbiological amine that distributed voltage with a minute current...
  83. ncbi Selectivity of solid-contact Ag potentiometric sensors based on thiacalix[4]arene derivatives
    G A Evtugyn
    A M Butlerov Chemistry Institute, Kazan State University, Kremlevskaya Street, 18, Kazan, 420008, Russia
    Talanta 76:441-7. 2008
    ..coefficients predominantly showed binding of Ag(+), Hg(II) and Fe(III) ions over other transient and alkali metals. The influence of functional groups and conformation of receptor on the selectivity of the sensor response was ..
  84. ncbi Highly sensitive indirect photometric detection of cations by capillary electrophoresis with the cationic dye chrysoidine
    Cameron Johns
    Australian Centre for Research on Separation Science, School of Chemistry, University of Tasmania, Private Bag 75, Hobart, Tasmania 7001, Australia
    J Chromatogr A 997:87-94. 2003
    ..Separation of a mixture containing alkali metals, alkaline earths, transition metals and lanthanides was achieved by the addition of 2-hydroxyisobutyric and ..
  85. ncbi Differential pulse anodic voltammetric determination of lithium ions in pharmaceutical formulations using a carbon paste electrode modified with spinel-type manganese oxide
    Marcos F S Teixeira
    Grupo de Quimica Analítica, Departamento de Quimica, Centro de Ciencias Exatas e de Tecnologia, Universidade Federal de Sao Carlos, Caixa Postal 676, Via Washington Luiz, Cep 13 560 970 São Carlos, SP, Brazil
    J Pharm Biomed Anal 31:537-43. 2003
    ..0 x 10(-5)-1.0 x 10(-2) mol l(-1) even in the presence of several alkali metals (1.0 x 10(-3) mol l(-1)) with a detection limit of 7.1 x 10(-7) mol l(-1)...
  86. ncbi Electronic and photonic properties of doped carbon nanotubes
    Jijun Zhao
    Department of Physics and Astronomy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 3255, USA
    J Nanosci Nanotechnol 3:459-78. 2003
    ..recent progress on the experimental and theoretical studies of carbon nanotubes doped with nonmetals, alkali metals, transition metals, and clusters...
  87. ncbi Low salt medium for lactate and ethanol production by recombinant Escherichia coli B
    Alfredo Martinez
    Institute of Biotechnology, National Autonomous University of Mexico, Cuernavaca, Morelos, Mexico
    Biotechnol Lett 29:397-404. 2007
    ..Based on these results, AM1 medium was formulated with low levels of alkali metals (4.5 mM and total salts (4.2 g l(-1))...
  88. ncbi Energy recovery from secondary pulp/paper-mill sludge and sewage sludge with supercritical water treatment
    Linghong Zhang
    Department of Civil Engineering, Queen s University, Kingston, ON, Canada K7L 3N6
    Bioresour Technol 101:2713-21. 2010
    ..to sewage sludges, SPP exhibited a greater capability for the production of HO and gases owing to its higher contents of volatiles and alkali metals, indicating a prospective utilization potential for SPP as a source of bio-energy.
  89. ncbi Conversion of microwave pyrolysed ASR's char using high temperature agents
    Pawel Donaj
    Division of Energy and Furnace Technology, Department of Material Science and Engineering, Royal Institute of Technology, Brinellvagen 23, SE 100 44 Stockholm, Sweden
    J Hazard Mater 185:472-81. 2011
    ..This abnormal char behaviour might have been caused by the inhibiting effects of ash, especially alkali metals on char activity or due to deformation of char structure during microwave heating.
  90. ncbi A new simple sensitive differential pulse polarographic method for the determination of acrylamide in aqueous solution
    Abdul Niaz
    National Center of Excellence in Analytical Chemistry, University of Sindh, Jamshoro, Sindh 76080, Pakistan
    Talanta 74:1608-14. 2008
    ..The influence of various interfering agents was also studied. The method was applied successfully for the quantification of AA in water samples without any interference effect from alkali metals.
  91. ncbi Solidification of cement kiln dust using sulfur binder
    Abdel Mohsen O Mohamed
    Department of Civil and Environmental Engineering, UAE University, P O Box 17555, Al Ain, United Arab Emirates
    J Hazard Mater 192:576-84. 2011
    ..chemical composition of the CKD, whose leached test showed release of relatively high amounts of sulfates and alkali metals. Durability of SSCKDM articles in relation to strength reduction and crack formations control was improved by ..
  92. ncbi Why direct or reversed Hofmeister series? Interplay of hydration, non-electrostatic potentials, and ion size
    D F Parsons
    Research School of Physical Sciences and Engineering, Australian National University, Canberra, ACT 0200, Australia
    Langmuir 26:3323-8. 2010
    ..Calculations with unhydrated ions also suggest that surface-induced dehydration may be occurring at the alumina surface...
  93. ncbi Proton affinity and zwitterion stability: new results from infrared spectroscopy and theory of cationized lysine and analogues in the gas phase
    Matthew F Bush
    Department of Chemistry, University of California, Berkeley, California 94720 1460, USA
    J Phys Chem A 113:431-8. 2009
    ....
  94. ncbi Effects of various halogen anions and cations of alkali metals on energetics of excess charge recombination in stilbene donor-acceptor capped DNA hairpins
    Alexander A Voityuk
    Institute of Computational Chemistry, Department of Chemistry, Universitat de Girona, Campus de Montilivi, 17071 Girona, Spain
    Phys Chem Chem Phys 13:16028-32. 2011
    ..By contrast, cations of other alkali metals can considerably change the potential barrier of the process, thus affecting the reaction rate...
  95. ncbi The contribution of metal ions to the conformational stability of ribonuclease T1: crystal versus solution
    J Deswarte
    Laboratorium voor Ultrastructuur, Vlaams Interuniversitair Instituut voor Biotechnologie, Vrije Universiteit Brussel, Belgium
    Eur J Biochem 268:3993-4000. 2001
    ..The resulting coupling energies indicate that some (but not all) metal ions found at lattice contacts in crystal structures may indeed significantly contribute to stability enhancement in the presence of metal ions in solution...
  96. ncbi Alkali metals in silica gel (M-SG): a new reagent for desulfonation of amines
    PARTHA NANDI
    Department of Chemistry, Michigan State University, East Lansing, Michigan 48824, USA
    Org Lett 10:5441-4. 2008
    A novel method for the desulfonation of secondary amines is described. Alkali metals absorbed into nanostructured silica (M-SG) were found to be useful solid-state reagents for the desulfonation of a range of N,N-disubstituted ..
  97. ncbi Dipole effects on cation-pi interactions: absolute bond dissociation energies of complexes of alkali metal cations to N-methylaniline and N,N-dimethylaniline
    Nuwan Hallowita
    Department of Chemistry, Wayne State University, Detroit, Michigan 48202, USA
    J Phys Chem A 112:7996-8008. 2008
    ..Comparisons are also made to a wide variety of cation-pi complexes previously studied to elucidate the contributions that ion-dipole, ion-induced-dipole, and ion-quadrupole interactions make to the overall binding...
  98. ncbi Direct measurement of lithium in whole blood using microchip capillary electrophoresis with integrated conductivity detection
    Elwin X Vrouwe
    MESA Research Institute, University of Twente, NL 7500 AE Enschede, The Netherlands
    Electrophoresis 25:1660-7. 2004
    ..capillary electrophoresis (CE) with defined sample loading and applying the principles of column coupling, alkali metals were determined in a drop of whole blood...
  99. pmc Ca(2+) function in photosynthetic oxygen evolution studied by alkali metal cations substitution
    T Ono
    Laboratory for Photo Biology, RIKEN Photodynamics Research Center, The Institute of Physical and Chemical Research, Aoba, Aramaki, Sendai 980 0845, Japan
    Biophys J 81:1831-40. 2001
    ..These results indicate that the ionic radii of the cations occupying Ca(2+)-binding site crucially affect the properties of the manganese cluster...
  100. ncbi Supramolecular motifs in s-block metal-bound sulfonated monoazo dyes, part 1: structural class controlled by cation type and modulated by sulfonate aryl ring position
    Alan R Kennedy
    Department of Pure and Applied Chemistry, University of Strathclyde, Glasgow G1 1XL Scotland
    Chemistry 10:4606-15. 2004
    ....
  101. ncbi Low-Temperature, solution-processed and alkali metal doped ZnO for high-performance thin-film transistors
    Si Yun Park
    Department of Nano Science and Technology, Graduate School of Convergence Science and Technology, Seoul National University, Seoul, Republic of Korea
    Adv Mater 24:834-8. 2012

Research Grants7

  1. Mycobacterium turberculosis metal transport P-type ATPases
    JOSE M ARGUELLO; Fiscal Year: 2010
    ..protons and perhaps alkali metals such as K+ and Mg2+. M. tuberculosis genome reveals the presence of numerous metal transporters...
  2. Monovalent metal ion binding sites in nucleic acids
    SCOTT STROBEL; Fiscal Year: 2004
    ..utilize monovalent thallium (Tl+), a heavy metal cation with chemical properties similar to the physiological alkali metals potassium (K+) and sodium (Na+)...
  3. NATIONAL RESOURCE FOR IMAGING MASS SPECTROMETRY
    Claude Lechene; Fiscal Year: 2003
    ..of the primary atoms) will increase the resolution down to 20nm, will allow sensitive measurements of calcium, alkali metals (Na, K), metals (metalloenzymes) and will allow analysis of the very first atomic layers at the cell surface...
  4. SYNTHESIS OF BIOACTIVE CYCLAMS, BISCYCLAMS AND COMPLEXES
    LOUIS HEGEDUS; Fiscal Year: 1999
    ..solubility and bioavailability, by polyether linkages to provide systems which can complex both transition and alkali metals; and (4) the synthesis of peripherally functionalized bis-cyclams...
  5. High Performance Computer System for Molecular Modeling
    Benoit Roux; Fiscal Year: 2004
    ....
  6. Quantifying Biosynthesized Porphyrins and Complexes
    MARK SCHLAUTMAN; Fiscal Year: 2004
    ..The CL detection systems developed for ion-pair HPLC in this project will ultimately find use as powerful new detection systems for micro-chip, nano-chip, and microarray applications. ..