Clemens Burda

Summary

Affiliation: Case Western Reserve University
Country: USA

Publications

  1. doi request reprint A method for separating PEGylated Au nanoparticle ensembles as a function of grafting density and core size
    Feng Lu
    Department of Chemistry, Case Western Reserve University, 10900 Euclid Ave, Cleveland, Ohio, 44106 USA
    Chem Commun (Camb) 50:642-4. 2014
  2. ncbi request reprint Chemistry and properties of nanocrystals of different shapes
    Clemens Burda
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University Millis 2258, Cleveland, Ohio 44106, USA
    Chem Rev 105:1025-102. 2005
  3. doi request reprint Synthesis, characterization and computational study of nitrogen-doped CeO2 nanoparticles with visible-light activity
    Changjie Mao
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA
    Phys Chem Chem Phys 10:5633-8. 2008
  4. pmc Deep penetration of a PDT drug into tumors by noncovalent drug-gold nanoparticle conjugates
    Yu Cheng
    Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA
    J Am Chem Soc 133:2583-91. 2011
  5. doi request reprint Noncovalent intracellular drug delivery of hydrophobic drugs on Au NPs
    Tennyson Doane
    Case Western Reserve University, Cleveland, OH, USA
    Methods Mol Biol 1025:251-60. 2013
  6. doi request reprint Visible-light-driven reversible and switchable hydrophobic to hydrophilic nitrogen-doped titania surfaces: correlation with photocatalysis
    Junwei Wang
    Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA
    Nanoscale 2:2257-61. 2010
  7. doi request reprint Delivery and efficacy of a cancer drug as a function of the bond to the gold nanoparticle surface
    Yu Cheng
    Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA
    Langmuir 26:2248-55. 2010
  8. pmc Addressing brain tumors with targeted gold nanoparticles: a new gold standard for hydrophobic drug delivery?
    Yu Cheng
    Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA, Fax 1 216 368 3006
    Small 7:2301-6. 2011
  9. ncbi request reprint Doped semiconductor nanomaterials
    Xiaobo Chen
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106 7078, USA
    J Nanosci Nanotechnol 5:1408-20. 2005
  10. doi request reprint Effect of the functionalization of the axial phthalocyanine ligands on the energy transfer in QD-based donor-acceptor pairs
    Smita Dayal
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, OH, USA
    Photochem Photobiol 84:243-9. 2008

Collaborators

Detail Information

Publications32

  1. doi request reprint A method for separating PEGylated Au nanoparticle ensembles as a function of grafting density and core size
    Feng Lu
    Department of Chemistry, Case Western Reserve University, 10900 Euclid Ave, Cleveland, Ohio, 44106 USA
    Chem Commun (Camb) 50:642-4. 2014
    ..It is found that the poorly grafted nanoparticles can be simply removed using a chromatographic method, and the well grafted nanoparticles can be eluted as a function of the core size. ..
  2. ncbi request reprint Chemistry and properties of nanocrystals of different shapes
    Clemens Burda
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University Millis 2258, Cleveland, Ohio 44106, USA
    Chem Rev 105:1025-102. 2005
  3. doi request reprint Synthesis, characterization and computational study of nitrogen-doped CeO2 nanoparticles with visible-light activity
    Changjie Mao
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA
    Phys Chem Chem Phys 10:5633-8. 2008
    ..The calculations show that the change of the electronic structure upon N-doping CeO2 is quite different from that of N-doped TiO2, which has been studied extensively...
  4. pmc Deep penetration of a PDT drug into tumors by noncovalent drug-gold nanoparticle conjugates
    Yu Cheng
    Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA
    J Am Chem Soc 133:2583-91. 2011
    ..This study suggests that noncovalent delivery via Au NPs provides an attractive approach for cancer drugs to penetrate deep into the center of tumors...
  5. doi request reprint Noncovalent intracellular drug delivery of hydrophobic drugs on Au NPs
    Tennyson Doane
    Case Western Reserve University, Cleveland, OH, USA
    Methods Mol Biol 1025:251-60. 2013
    ..Specifically, we describe Au NP synthesis, ligand exchange, and delivery evaluation at-the-bench for screening of potential drug candidates. ..
  6. doi request reprint Visible-light-driven reversible and switchable hydrophobic to hydrophilic nitrogen-doped titania surfaces: correlation with photocatalysis
    Junwei Wang
    Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA
    Nanoscale 2:2257-61. 2010
    ..This switchable surface wettability is crucial since the photocatalytic activity of this nanoscaled catalyst for the decomposition of organic molecules exhibits a strong dependence on the surface wettability...
  7. doi request reprint Delivery and efficacy of a cancer drug as a function of the bond to the gold nanoparticle surface
    Yu Cheng
    Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA
    Langmuir 26:2248-55. 2010
    ..This work highlights the importance of carefully choosing the interaction between drug molecules and the nanoparticle surface...
  8. pmc Addressing brain tumors with targeted gold nanoparticles: a new gold standard for hydrophobic drug delivery?
    Yu Cheng
    Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA, Fax 1 216 368 3006
    Small 7:2301-6. 2011
    ..This delivery system holds promise for future delivery of a wider range of hydrophobic therapeutic drugs for the treatment of hard-to-reach cancers. ..
  9. ncbi request reprint Doped semiconductor nanomaterials
    Xiaobo Chen
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106 7078, USA
    J Nanosci Nanotechnol 5:1408-20. 2005
    ..The materials can be engineered towards specific applications through careful selection of the dopants...
  10. doi request reprint Effect of the functionalization of the axial phthalocyanine ligands on the energy transfer in QD-based donor-acceptor pairs
    Smita Dayal
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, OH, USA
    Photochem Photobiol 84:243-9. 2008
    ..In addition, a higher ET efficiency was observed for amino and thiol functionalized Pcs compared to Pcs without functional group on the axial alkyl chain...
  11. doi request reprint Electrophoretic mobilities of PEGylated gold NPs
    Tennyson L Doane
    Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio, 44106, United States
    J Am Chem Soc 132:15624-31. 2010
    ..More generally, the theory furnishes new understanding of NP electromigration in complex environments, establishing a robust and predictive model to guide the design and characterization of functionalized NPs...
  12. doi request reprint Plasmonic Cu(2-x)S nanocrystals: optical and structural properties of copper-deficient copper(I) sulfides
    Yixin Zhao
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
    J Am Chem Soc 131:4253-61. 2009
    ..The NIR spectra of these Cu(2-x)S NCs show a carrier concentration dependent plasmonic absorption...
  13. ncbi request reprint Observation of non-Förster-type energy-transfer behavior in quantum dot-phthalocyanine conjugates
    Smita Dayal
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA
    J Am Chem Soc 128:13974-5. 2006
    ..The obtained results provide strong evidence for a capping-layer-mediated energy transfer in the QD-based donor-acceptor conjugates...
  14. doi request reprint Photophysics of silicon phthalocyanines in aqueous media
    Tennyson L Doane
    Center for Chemical Dynamics, Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA
    Chemphyschem 14:321-30. 2013
    ..We suggest that considering the presented photophysics for PDT drugs in aqueous solutions leads to guidelines for a next generation of even more potent PDT agents...
  15. pmc Nanoparticle mediated non-covalent drug delivery
    Tennyson Doane
    Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA
    Adv Drug Deliv Rev 65:607-21. 2013
    ..Through a critical evaluation of advances in drug delivery within the last decade, an outlook for biomedical applications of nanoscale transport vectors will be presented...
  16. doi request reprint The unique role of nanoparticles in nanomedicine: imaging, drug delivery and therapy
    Tennyson L Doane
    Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH, USA
    Chem Soc Rev 41:2885-911. 2012
    ....
  17. ncbi request reprint Quantum dot-based energy transfer: perspectives and potential for applications in photodynamic therapy
    Anna C S Samia
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, OH, USA
    Photochem Photobiol 82:617-25. 2006
    ....
  18. doi request reprint Semiconductor quantum dots as two-photon sensitizers
    Smita Dayal
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA
    J Am Chem Soc 130:2890-1. 2008
  19. pmc Highly efficient drug delivery with gold nanoparticle vectors for in vivo photodynamic therapy of cancer
    Yu Cheng
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA
    J Am Chem Soc 130:10643-7. 2008
    ..With the Au NP-Pc 4 conjugates, the drug delivery time required for PDT has been greatly reduced to less than 2 h, compared to 2 days for the free drug...
  20. pmc Near infrared light-triggered drug generation and release from gold nanoparticle carriers for photodynamic therapy
    Yu Cheng
    Department of Chemistry, Case Western Reserve University, Cleveland, Ohio
    Small 10:1799-804. 2014
    ....
  21. pmc Nanoparticles for imaging and treating brain cancer
    Joseph D Meyers
    Departments of Biomedical Engineering and Radiology, Case Western Reserve University, Cleveland, OH 44106, USA
    Nanomedicine (Lond) 8:123-43. 2013
    ..This review serves to present the reader with an overview of NPs for treating brain cancer and to provide an outlook on what may come in the future. For NPs, just like the blood-brain-tumor barrier, the future is wide open...
  22. pmc Wireless activation of neurons in brain slices using nanostructured semiconductor photoelectrodes
    Yixin Zhao
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA
    Angew Chem Int Ed Engl 48:2407-10. 2009
    ..When visible or near-infrared light is used for excitation, these micropipettes (labeled PE Stim in the image) can activate nearby neurons (labeled *) in brain tissue without the damage associated with electrical stimulation...
  23. ncbi request reprint Nanoparticle ζ -potentials
    Tennyson L Doane
    Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
    Acc Chem Res 45:317-26. 2012
    ..In addition to providing useful nanochemistry insights, the information in this Account will be useful to biomedical and materials engineers, who use ELS and ζ-potentials for understanding NP dynamics...
  24. pmc Targeting of mitochondria by 10-N-alkyl acridine orange analogues: role of alkyl chain length in determining cellular uptake and localization
    Myriam E Rodriguez
    Department of Radiation Oncology, School of Medicine BRB 324, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106 4942, USA
    Mitochondrion 8:237-46. 2008
    ..Additional studies in wild-type and cardiolipin-deficient yeast cells suggested that cellular binding was not absolutely dependent upon cardiolipin...
  25. ncbi request reprint Observation and photophysical characterization of silicon phthalocyanine j-aggregate dimers in aqueous solutions
    Tennyson Doane
    Center for Chemical Dynamics, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland USA, Fax 1 216 368 3006
    Chemistry 20:8030-9. 2014
    ..This work sheds light on previous observations of Pc 4 behavior in cells during PDT, and can further elucidate the structure-activity relationship of these important molecules. ..
  26. doi request reprint Ultrafast photoinduced electron transfer between an incarcerated donor and a free acceptor in aqueous solution
    Mintu Porel
    Department of Chemistry, University of Miami, Coral Gables, Florida 33124, USA
    J Am Chem Soc 134:14718-21. 2012
    ..The study was also extended to N-methylpyridinium iodide as the acceptor with similar results...
  27. ncbi request reprint Enhancing Thermoelectric Performance of Ternary Nanocrystals through Adjusting Carrier Concentration
    Yixin Zhao
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106 and Department of Physics, John Carroll University, 20700 North Park Boulevard, University Heights, Ohio 44118
    J Am Chem Soc 132:4982-3. 2010
    ..The power factors of the stoichiometric ternary Bi(2-x)Sb(x)Te(3) NCs improved three times compared to the parent Bi(2)Te(3) due to the carrier concentration adjustment...
  28. ncbi request reprint Improvement of the thermoelectric power factor through anisotropic growth of nanostructured PbSe thin films
    Xiaofeng Qiu
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, USA
    Dalton Trans 39:1095-100. 2010
    ..A 20% enhancement of the room temperature thermopower (S) at given carrier concentrations is demonstrated for the CBD-grown nanostructured PbSe films compared to single crystal bulk PbSe...
  29. ncbi request reprint Chemical synthesis of bi(0.5)sb(1.5)te(3) nanocrystals and their surface oxidation properties
    Yixin Zhao
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106
    ACS Appl Mater Interfaces 1:1259-63. 2009
    ..It is found that the choice of the capping ligands can be important and useful in protecting against the surface oxidation of Bi(2)Te(3)-type thermoelectrical nanomaterials...
  30. ncbi request reprint Measuring electron and hole transfer in core/shell nanoheterostructures
    Chi Hung Chuang
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, Ohio 44106, USA
    ACS Nano 5:6016-24. 2011
    ....
  31. ncbi request reprint Solar-Light Photoamperometric and Photocatalytic Properties of Quasi-transparent TiO(2) Nanoporous Thin Films
    Yajun Ji
    Chemistry Department, Department of Chemical Engineering, and Department of Material Science and Engineering, Case Western Reserve University, 10900 Euclid Avenue Cleveland, Ohio 44106, United States, and Key Laboratory of Analytical Chemistry for Life Science, Department of Chemistry, Nanjing University, Nanjing 210093, P R China
    ACS Appl Mater Interfaces 2:3075-82. 2010
    ..The solar-light induced photocatalytic decomposition of stearic acid and photoconductivity characteristics of these nanoporous thin films are also presented...
  32. ncbi request reprint Semiconductor quantum dots for photodynamic therapy
    Anna C S Samia
    Center for Chemical Dynamics and Nanomaterials Research, Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA
    J Am Chem Soc 125:15736-7. 2003
    ..Both mechanisms result in the generation of reactive singlet oxygen species that can be used for PDT cancer therapy...