Weisheng Liu

Summary

Affiliation: Lanzhou University
Country: China

Publications

  1. ncbi request reprint A colorimetric and ratiometric fluorescent probe for distinguishing cysteine from biothiols in water and living cells
    Qingxin Han
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, P R China
    Org Biomol Chem 12:5023-30. 2014
  2. doi request reprint A highly fluorescent chemosensor for Zn(2+) and the recognition research on distinguishing Zn(2+) from Cd(2+)
    Pengxuan Li
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Dalton Trans 43:706-13. 2014
  3. doi request reprint An 1,3,4-oxadiazole-based OFF-ON fluorescent chemosensor for Zn2+ in aqueous solution and imaging application in living cells
    Ji An Zhou
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 41:10626-32. 2012
  4. pmc Highly selective fluorescent chemosensor for Zn2+ derived from inorganic-organic hybrid magnetic core/shell Fe3O4@SiO2 nanoparticles
    Yujiao Wang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, People s Republic of China
    Nanoscale Res Lett 7:86. 2012
  5. ncbi request reprint Lanthanide coordination polymers and their Ag+-modulated fluorescence
    Weisheng Liu
    Department of Chemistry and National Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, PR China
    J Am Chem Soc 126:2280-1. 2004
  6. doi request reprint Diverse lanthanide coordination polymers tuned by the flexibility of ligands and the lanthanide contraction effect: syntheses, structures and luminescence
    Xiaoyan Zhou
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, China
    Dalton Trans 41:1765-75. 2012
  7. doi request reprint Aroylhydrazone derivative as fluorescent sensor for highly selective recognition of Zn2+ ions: syntheses, characterization, crystal structures and spectroscopic properties
    Xiaohong Peng
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 40:5271-7. 2011
  8. doi request reprint An efficient sensor for Zn2+ and Cu2+ based on different binding modes
    Jie Jiang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 40:6367-70. 2011
  9. doi request reprint A sensitive colorimetric and ratiometric fluorescent probe for mercury species in aqueous solution and living cells
    Jie Jiang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China
    Chem Commun (Camb) 48:8371-3. 2012
  10. doi request reprint Two selective fluorescent chemosensors for cadmium ions in 99% aqueous solution: the end group effect on the selectivity, DFT calculations and biological applications
    Hao Tian
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, P R China
    Dalton Trans 41:2060-5. 2012

Collaborators

Detail Information

Publications55

  1. ncbi request reprint A colorimetric and ratiometric fluorescent probe for distinguishing cysteine from biothiols in water and living cells
    Qingxin Han
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, P R China
    Org Biomol Chem 12:5023-30. 2014
    ..The probe has low cytotoxicity and good cell permeability. It is readily employed for assessing the change of the intracellular Cys level. ..
  2. doi request reprint A highly fluorescent chemosensor for Zn(2+) and the recognition research on distinguishing Zn(2+) from Cd(2+)
    Pengxuan Li
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Dalton Trans 43:706-13. 2014
    ..The absorption study results may also suggest the Cd(2+) in the complex can be displaced by Zn(2+). Furthermore, the fluorescence imaging of Zn(2+) in living cells was obtained. ..
  3. doi request reprint An 1,3,4-oxadiazole-based OFF-ON fluorescent chemosensor for Zn2+ in aqueous solution and imaging application in living cells
    Ji An Zhou
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 41:10626-32. 2012
    ..Furthermore, the fluorescence imaging of Zn(2+) in living cells was successfully applied...
  4. pmc Highly selective fluorescent chemosensor for Zn2+ derived from inorganic-organic hybrid magnetic core/shell Fe3O4@SiO2 nanoparticles
    Yujiao Wang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, People s Republic of China
    Nanoscale Res Lett 7:86. 2012
    ..Moreover, this DTH-Fe3O4@SiO2 fluorescent chemosensor also displayed superparamagnetic properties, and thus, it can be recycled by magnetic attraction...
  5. ncbi request reprint Lanthanide coordination polymers and their Ag+-modulated fluorescence
    Weisheng Liu
    Department of Chemistry and National Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, PR China
    J Am Chem Soc 126:2280-1. 2004
    ..The structure of the Gd(III) complex was characterized. The fluorescence of the Eu(III) complex can be modulated by Ag+...
  6. doi request reprint Diverse lanthanide coordination polymers tuned by the flexibility of ligands and the lanthanide contraction effect: syntheses, structures and luminescence
    Xiaoyan Zhou
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, China
    Dalton Trans 41:1765-75. 2012
    ..The photophysical properties of trivalent Sm, Eu, Tb, and Dy complexes at room temperature were also investigated in detail...
  7. doi request reprint Aroylhydrazone derivative as fluorescent sensor for highly selective recognition of Zn2+ ions: syntheses, characterization, crystal structures and spectroscopic properties
    Xiaohong Peng
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 40:5271-7. 2011
    ..The findings indicate that the hydroxyl group substituent exerts an effect on the spectroscopic properties, complex structures and selectivity of the fluorescent sensor...
  8. doi request reprint An efficient sensor for Zn2+ and Cu2+ based on different binding modes
    Jie Jiang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 40:6367-70. 2011
    ..The sensor displays ratiometric signals for Zn(2+), due to the Zn(2+)-triggered amide tautomerization; while dual-mode selective behaviors for Cu(2+) result from the deprotonation of the amide tautomer...
  9. doi request reprint A sensitive colorimetric and ratiometric fluorescent probe for mercury species in aqueous solution and living cells
    Jie Jiang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China
    Chem Commun (Camb) 48:8371-3. 2012
    ..The probe is demonstrated to detect CH(3)HgCl in living cells...
  10. doi request reprint Two selective fluorescent chemosensors for cadmium ions in 99% aqueous solution: the end group effect on the selectivity, DFT calculations and biological applications
    Hao Tian
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, P R China
    Dalton Trans 41:2060-5. 2012
    ..Furthermore, the living cell image experiment could also indicate that the FQDIPA is more suitable than the FQDPA in the practical applications in biological systems...
  11. doi request reprint Lanthanide complexes assembled from two flexible amide-type tripodal ligands: terminal groups effect on photoluminescence behavior
    Qin Wang
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, P R China
    Dalton Trans 41:3431-8. 2012
    ....
  12. doi request reprint Synthesis and characterization of the ligand based on benzoxazole and its transition metal complexes: DNA-binding and antitumor activity
    Jie Jiang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China
    J Inorg Biochem 104:583-91. 2010
    ..Antitumor activity of these compounds tested on the four cancer cell lines, follows the order: Cu-L>Ni-L approximately Co-L>Zn-L>>L, which are thought to be related with their DNA-binding affinity...
  13. doi request reprint An ATP-selective, lanthanide complex luminescent probe
    Xiao Liu
    State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 42:9840-6. 2013
    ..8. With a longer lifetime (in ms range), the probe is prospectively applied to biological systems to monitor ATP levels by completely removing the background fluorescence of other molecules...
  14. doi request reprint Fusogenic metallosupramolecular brush vesicles
    Lipeng He
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou City, Gansu Province, China
    Langmuir 28:14164-71. 2012
    ..The complete fusion into larger vesicles significantly releases the lateral tension...
  15. doi request reprint A bimodal multianalyte simple molecule chemosensor for Mg2+, Zn2+, and Co2+
    Yiran Li
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, P R China
    Dalton Trans 43:1881-7. 2014
    ..The results indicate that HL can be applied in multianalyte detection...
  16. doi request reprint A small-molecular europium complex with anion sensing sensitivity
    Jianwei Wang
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, P R China
    Dalton Trans 41:12936-41. 2012
    ..Thus, three nitrate ions are located in the gap of the semicircle. It is supposed that the mechanism of luminescence enhancement is of NO(3)(-) or Cl(-) anions squeezing out solvent molecules from the inner coordination sphere...
  17. doi request reprint A highly selective fluorescence "turn-on" probe for Cu(II) based on reaction and its imaging in living cells
    Zhaohua Shi
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People s Republic of China
    Inorg Chem 52:12668-73. 2013
    ..Confocal microscopy experiments have demonstrated that FluHMPP could also be used in live cells for the detection of Cu(II). ..
  18. doi request reprint Both visual and fluorescent sensor for Zn2+ based on quinoline platform
    Xiaoyan Zhou
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Inorg Chem 49:4002-7. 2010
    ..The composition of the complex Zn(2+)-MQP(-) has been found to be 1:2 based on the fluorescence/absorption titration and further confirmed by X-ray crystallography...
  19. doi request reprint Influence of conformational flexibility on self-assembly and luminescence properties of lanthanide coordination polymers with flexible exo-bidentate biphenol derivatives
    Yanling Guo
    College of Chemistry and Chemical Engineering and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China
    Inorg Chem 48:3581-90. 2009
    ....
  20. ncbi request reprint Enhanced fluorescence of 3-(naphthalene-2-ylimino)-1-phenylbutan-1-one-Tb with 1,10-phenanthroline ternary system and its analytical application
    Fangfang Dang
    Department of Chemistry and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Spectrochim Acta A Mol Biomol Spectrosc 67:714-8. 2007
    ..The mechanism of fluorescence enhancement was studied. The results indicate the formation of a ternary NPB-Phen-Tb complex. In the ternary system, Phen can transfer the energy absorbed by Phen and NPB to Tb(3+)...
  21. ncbi request reprint A selective, cell-permeable fluorescent probe for Al3+ in living cells
    Lina Wang
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, P R China
    Org Biomol Chem 8:3751-7. 2010
    ..Other metal ions failed to respond. The new probe could be used as an efficient tool for Al(3+) monitoring in the environment and biological systems...
  22. doi request reprint Anion-induced structures and luminescent properties of chiral lanthanide-organic frameworks assembled by an achiral tripodal ligand
    Xuhuan Yan
    State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Inorg Chem 50:2346-53. 2011
    ..Also the anion-induced structures and energy transfer processes in the luminescence behavior of the two LnOFs were discussed in detail...
  23. doi request reprint Modularity analysis of tunable solid-state emission based on a twisted conjugated molecule containing 9,9'-bianthracene group
    Peng Zhang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, P R China
    Adv Mater 25:6112-6. 2013
    ..Modular analysis shows that the two emitting systems within the BAPN molecule are responsible for switching the emission color in various aggregation states. ..
  24. doi request reprint Fixed-component lanthanide-hybrid-fabricated full-color photoluminescent films as vapoluminescent sensors
    Jun Xu
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China
    Chemistry 19:4556-62. 2013
    ..Meanwhile, the films might find application as vapoluminescent sensors due to their good stability, sensitivity, reversibility, and quick response when triggered by a base-acid vapor...
  25. doi request reprint A multifunctional nanosensor based on silica nanoparticles and biological applications in living cells
    Wenyu Wu
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, P R China
    Chem Commun (Camb) 48:11017-9. 2012
    ..It works well in the recognition of Hg(2+), H(2)PO(4)(-), S(2-)via different combination mechanisms, and intracellular imaging...
  26. doi request reprint Lanthanide radii controlled one-dimensional polymer and dinuclear complexes and their fluorescent properties
    Xiong Hu
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, China
    Dalton Trans 40:3412-8. 2011
    ..They exhibit strong fluorescence by excitation of the Ln(3+) ion absorption bands and the quantum yield values of Eu(3+) and Tb(3+) complexes are no less than 20%...
  27. doi request reprint Development and applications of fluorescent indicators for Mg2+ and Zn2+
    Lina Wang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, China
    J Phys Chem A 115:1609-16. 2011
    ..The selectivity mechanism of 1 and 2 for metal ions is based on a combinational effect of proton transfer (ESPT), C═N isomerization, and chelation-enhanced fluorescence (CHEF). The coordination modes of the complexes were investigated...
  28. doi request reprint A colorimetric and ratiometric fluorescent probe for palladium
    Jie Jiang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China
    Org Lett 13:4922-5. 2011
    ..The probe displays a highly sensitive and selective response with significant changes in both color (from colorless to jade-green) and fluorescence (from blue to green), through the ICT process...
  29. doi request reprint A highly selective fluorescent sensor for distinguishing cadmium from zinc ions based on a quinoline platform
    Xiaoyan Zhou
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Inorg Chem 51:9226-31. 2012
    ..The composition of the complex Cd(2+)/HL or Zn(2+)/L(-) has been found to be 1:1, based on the fluorescence/absorption titration and further confirmed by X-ray crystallography...
  30. doi request reprint Multiple lanthanide helicate clusters and the effects of anions on their configuration
    Bei Wang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000 P R China
    Angew Chem Int Ed Engl 52:3756-9. 2013
    ..Cluster structure is controlled by the choice of anion, with tetrahedral ClO4 (-) producing larger circular helicates, and trigonal-planar NO3 (-) leading to a compact quadruple-stranded helicate...
  31. doi request reprint Study on the synthesis, characterization, photophysical performance and oxygen-sensing behavior of a luminescent Cu(I) complex with large conjugation plane
    Wensheng Yang
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Spectrochim Acta A Mol Biomol Spectrosc 104:56-63. 2013
    ..Due to the porous structure of nanofibrous polystyrene matrix, a short response time of ∼16 s towards molecular oxygen is also observed with stable quenching signal...
  32. doi request reprint A novel luminescent chemosensor for detecting Hg(2+) based on the pendant benzo crown ether terbium complex
    Dianyi Liu
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China
    Dalton Trans 39:9763-5. 2010
    ..A novel luminescent chemosensor for detecting Hg(2+) with high selectivity, based on a pendant benzo crown ether terbium complex, has been designed and prepared...
  33. ncbi request reprint Study on the new fluorescence enhancement system of Tb -N-(2 - pyridinyl) ketoacetamide-Et3N-Zn and its application
    Fangfang Dang
    Department of Chemistry and state Key Laborarory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    J Fluoresc 17:89-95. 2007
    ..The results showed that the proposed procedure is a high selective, simple, and rapid method to the determination of Zn(2+) ion. The mechanism of fluorescence enhancement was also studied...
  34. doi request reprint Photophysical study of a polyoxo ethylene linked naphthalene-based fluorescent chemosensor for Mg2+ and Ca2+ detection
    Xiaoyan Xiang
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, P R China
    Photochem Photobiol Sci 12:1232-41. 2013
    ..0 mM in EtOH-H2O (9 : 1 v/v), which makes it suitable for the measurement of the concentrations of these ions in physiologically relevant concentration ranges...
  35. doi request reprint Self-assembly synthesis, structural features, and photophysical properties of dilanthanide complexes derived from a novel amide type ligand: energy transfer from Tb(III) to Eu(III) in a heterodinuclear derivative
    Cunji Gao
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, P R China
    Inorg Chem 53:935-42. 2014
    ..The quantum yield and lifetime measurements prove that energy transfer from Tb(III) to Eu(III) is being achieved, namely, that the Tb(III) center is also acting to sensitize the Eu(III) and enhancing Eu(III) emission in 4. ..
  36. ncbi request reprint Synthesis, crystal structure, and DNA-binding study on the trinitrate{2,2'-[2,3-naphthylenebis(oxy)]-bis(N,N-diisopropyl(acetamide))} gadolinium(III) complex
    Kewei Lei
    Department of Chemistry and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, P R China
    Chem Pharm Bull (Tokyo) 54:1150-4. 2006
    ..Experimental results indicated that the complex can bind to DNA by intercalation modes. Its intrinsic binding constant is 1.03 x 10(6) M(-1)...
  37. doi request reprint Both "Naked-Eye" and Fluorescent Sensor for Hg(2+) Based upon 8-Hydroxyquinoline
    Yang Yu
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, China
    J Fluoresc 22:1547-53. 2012
    ....
  38. doi request reprint Synthesis and photopysical properties of a polioxo ethylene chain alkaline earth metal fluorescent sensor with 2-aminoanthracene as terminal group
    Chan Xu
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, People s Republic of China
    J Phys Chem A 115:4288-98. 2011
    ..On the contrary, the addition of Ca(2+), Sr(2+), or Ba(2+) lead to a decrease in the fluorescence emission first, then an increase and blue shift in emission could be found at the end...
  39. ncbi request reprint Luminescent polymeric hybrids formed by platinum(II) complexes and block copolymers
    Nijuan Liu
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou City, Gansu Province, China
    Chem Commun (Camb) 47:9336-8. 2011
    ..The incorporation of platinum(II) complexes into block copolymers leads to the formation of luminescent polymeric hybrids with hierarchical nanostructures from spherical, rodlike micelles to vesicles in solvents...
  40. ncbi request reprint The new fluorescence enhancement system Tb-N-(2-pyridinyl) ketoacetamide-Et(3)N-Zn and its application
    Fangfang Dang
    Department of Chemistry and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Spectrochim Acta A Mol Biomol Spectrosc 66:676-80. 2007
    ..This method was applied to the determination of trace amounts of terbium (III) in a synthetic rare earth oxide and a high purity Y(2)O(3) matrix. The mechanism of fluorescence enhancement was also studied...
  41. ncbi request reprint Efficient visible and near-infrared photoluminescent attapulgite-based lanthanide one-dimensional nanomaterials assembled by ion-pairing interactions
    Jun Xu
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, P R China
    Dalton Trans 43:7903-10. 2014
    ..The results of this work would have potential significance for the design and assembly of luminescent lanthanide materials for light-emitting diodes (LED), sunlight-conversion films, optical amplifiers, solar concentrators, and lasers. ..
  42. doi request reprint pH-Controlled reversible formation of a supramolecular hyperbranched polymer showing fluorescence switching
    Bingran Yu
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, State Key Laboratory of Applied Organic Chemistry and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu, 730000, PR China
    Chemistry 19:4922-30. 2013
    ..This dynamic behaviour is significant with respect to "smart" supramolecular polymer materials...
  43. doi request reprint Star-like supramolecular polymers fabricated by a Keplerate cluster with cationic terminated polymers and their self-assembly into vesicles
    Qian Zhang
    Key Laboratory of Nonferrous Metals Chemistry and Resources Utilization of Gansu Province, and College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou City, Gansu Province, China
    Chem Commun (Camb) 48:7067-9. 2012
    ....
  44. ncbi request reprint Synthesis, structures, and luminescence properties of lanthanide complexes with structurally related new tetrapodal ligands featuring salicylamide pendant arms
    Xueqin Song
    College of Chemistry and Chemical Engineering and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China, and School of Chemical and Biological Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China
    Inorg Chem 47:11501-13. 2008
    ..It is noteworthy that subtle variation of the terminal group from benzene to pyridine not only sensibly affects the overall molecular structures but also the luminescence properties as well...
  45. doi request reprint Interaction among cadmium sulfide nanoparticles, acridine orange, and deoxyribonucleic acid in fluorescence spectra and a method for deoxyribonucleic acid determination
    Jie Mao
    College of Chemistry and Chemical Engineering and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou, China
    J Fluoresc 18:727-32. 2008
    ..Based on this, a sensitive method was employed to determine DNA with both good selectivity and sensitivity. The calibration curve was linear over 60-4,000 ng mL(-1) and the determination limit (3sigma) was 4.39 ng mL(-1)...
  46. doi request reprint Na2CaSn2Ge3O12: a novel host lattice for Sm3+-doped long-persistent phosphorescence materials emitting reddish orange light
    Jiao Xu
    Key Laboratory of Nonferrous Metals Chemistry, Resources Utilization of Gansu Province, and State key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People s Republic of China
    Inorg Chem 52:13875-81. 2013
    ..Furthermore, the origin of the long-persistent phosphorescence has also been discussed. On the basis of the above results, Sm(3+)-doped Na2CaSn2Ge3O12 phosphors are considered to have potential practical applications. ..
  47. ncbi request reprint A new highly selective fluorescent silver probe
    Fangfang Dang
    Department of Chemistry and State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, People s Republic of China
    J Fluoresc 18:149-53. 2008
    ..Therefore, the terbium complex can be used as a selective fluorescent silver probe...
  48. doi request reprint Visible light sensitized attapulgite-based lanthanide composites: microstructure, photophysical behaviour and biological application
    Jun Xu
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000, PR China
    Dalton Trans 40:12909-16. 2011
    ..Moreover, the low cytotoxicity of our present system results in potential applications for cell imaging in biological systems...
  49. ncbi request reprint Synthesis and infrared and fluorescence spectral properties of luminescent terbium and europium complexes with open-chain carboxylate crown ethers
    Wenwu Qin
    College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, China
    Spectrochim Acta A Mol Biomol Spectrosc 59:3085-92. 2003
    ..These observations show that the two ligands favor energy transfer to the emitting energy level of Tb(3+). Some factors that influencing the fluorescent intensity were also discussed...
  50. pmc Bis(2-{2-[2-(benzyl-carbamo-yl)phen-oxy]acetamido}-eth-yl)ammonium nitrate ethanol disolvate
    Jiaji Liu
    Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, People s Republic of China
    Acta Crystallogr E Struct Rep Online 67:o203-4. 2010
    ..000 (3) Å], forming a chain along [001]. The ethanol solvent mol-ecules are arranged on the side of the chain through O-H⋯O hydrogen bonds...