Ai Leen Koh

Summary

Affiliation: Stanford University
Country: USA

Publications

  1. pmc Electron microscopy localization and characterization of functionalized composite organic-inorganic SERS nanoparticles on leukemia cells
    Ai Leen Koh
    Department of Materials Science and Engineering, Stanford University, Durand Building Room 139, 496 Lomita Mall, Stanford, CA 94305, USA
    Ultramicroscopy 109:111-21. 2008
  2. pmc Assessing and ameliorating the influence of the electron beam on carbon nanotube oxidation in environmental transmission electron microscopy
    Ai Leen Koh
    Stanford Nano Shared Facilities, Stanford University, Stanford, CA 94305, USA Electronic address
    Ultramicroscopy . 2016
  3. ncbi request reprint The dissipation of field emitting carbon nanotubes in an oxygen environment as revealed by in situ transmission electron microscopy
    Ai Leen Koh
    Stanford Nano Shared Facilities, Stanford University, Stanford, California 94305, USA
    Nanoscale 8:16405-16415. 2016
  4. pmc TEM analyses of synthetic anti-ferromagnetic (SAF) nanoparticles fabricated using different release layers
    Ai Leen Koh
    Department of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA
    Ultramicroscopy 108:1490-4. 2008
  5. pmc Observations of carbon nanotube oxidation in an aberration-corrected environmental transmission electron microscope
    Ai Leen Koh
    Stanford Nanocharacterization Laboratory, Stanford University, Stanford, California 94305, United States
    ACS Nano 7:2566-72. 2013
  6. pmc Oxidation of Carbon Nanotubes in an Ionizing Environment
    Ai Leen Koh
    Stanford Nano Shared Facilities, Stanford University, Stanford, California 94305, United States
    Nano Lett 16:856-63. 2016
  7. pmc Fabrication of planar, layered nanoparticles using tri-layer resist templates
    Wei Hu
    Department of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA
    Nanotechnology 22:185302. 2011
  8. doi request reprint Spatial variation of available electronic excitations within individual quantum dots
    Hee Joon Jung
    Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, USA
    Nano Lett 13:716-21. 2013
  9. doi request reprint Reconstructing solute-induced phase transformations within individual nanocrystals
    Tarun C Narayan
    Department of Materials Science and Engineering, Stanford University, 496 Lomita Mall, Stanford, California 94305, USA
    Nat Mater 15:768-74. 2016
  10. doi request reprint Evolution of Plasmonic Metamolecule Modes in the Quantum Tunneling Regime
    Jonathan A Scholl
    Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
    ACS Nano 10:1346-54. 2016

Collaborators

Detail Information

Publications20

  1. pmc Electron microscopy localization and characterization of functionalized composite organic-inorganic SERS nanoparticles on leukemia cells
    Ai Leen Koh
    Department of Materials Science and Engineering, Stanford University, Durand Building Room 139, 496 Lomita Mall, Stanford, CA 94305, USA
    Ultramicroscopy 109:111-21. 2008
    ....
  2. pmc Assessing and ameliorating the influence of the electron beam on carbon nanotube oxidation in environmental transmission electron microscopy
    Ai Leen Koh
    Stanford Nano Shared Facilities, Stanford University, Stanford, CA 94305, USA Electronic address
    Ultramicroscopy . 2016
    ....
  3. ncbi request reprint The dissipation of field emitting carbon nanotubes in an oxygen environment as revealed by in situ transmission electron microscopy
    Ai Leen Koh
    Stanford Nano Shared Facilities, Stanford University, Stanford, California 94305, USA
    Nanoscale 8:16405-16415. 2016
    ..This work provides significant insight into the mechanism of carbon nanotube behavior under non-ideal field emission conditions...
  4. pmc TEM analyses of synthetic anti-ferromagnetic (SAF) nanoparticles fabricated using different release layers
    Ai Leen Koh
    Department of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA
    Ultramicroscopy 108:1490-4. 2008
    ..By introducing oxygen into the copper release layer before the deposition of the film, the topography of the oxidized copper grains was effectively controlled. This led to the fabrication of SAF nanoparticles with flat multi-layers...
  5. pmc Observations of carbon nanotube oxidation in an aberration-corrected environmental transmission electron microscope
    Ai Leen Koh
    Stanford Nanocharacterization Laboratory, Stanford University, Stanford, California 94305, United States
    ACS Nano 7:2566-72. 2013
    ..We believe that this work provides the foundation for a greater scientific understanding of the mechanism underlying the nanotube oxidation process, as well as guidelines to manipulate the nanotubes' structure or prevent their oxidation...
  6. pmc Oxidation of Carbon Nanotubes in an Ionizing Environment
    Ai Leen Koh
    Stanford Nano Shared Facilities, Stanford University, Stanford, California 94305, United States
    Nano Lett 16:856-63. 2016
    ..This work has important implications for in situ studies as well as for the oxidation of carbon nanotubes in an ionizing environment such as that occurring during field emission. ..
  7. pmc Fabrication of planar, layered nanoparticles using tri-layer resist templates
    Wei Hu
    Department of Materials Science and Engineering, Stanford University, Stanford, CA 94305, USA
    Nanotechnology 22:185302. 2011
    ....
  8. doi request reprint Spatial variation of available electronic excitations within individual quantum dots
    Hee Joon Jung
    Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, USA
    Nano Lett 13:716-21. 2013
    ..This trend is in qualitative agreement with a simple quantum simulation of the local density of states in a dome-shaped QD...
  9. doi request reprint Reconstructing solute-induced phase transformations within individual nanocrystals
    Tarun C Narayan
    Department of Materials Science and Engineering, Stanford University, 496 Lomita Mall, Stanford, California 94305, USA
    Nat Mater 15:768-74. 2016
    ..Our technique offers unprecedented insight into nanoscale phase transformations in reactive environments and can be extended to a variety of functional nanomaterials. ..
  10. doi request reprint Evolution of Plasmonic Metamolecule Modes in the Quantum Tunneling Regime
    Jonathan A Scholl
    Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, United States
    ACS Nano 10:1346-54. 2016
    ..This understanding of classical and quantum-influenced hybridized modes may impact the development of future quantum plasmonic materials and devices, including Fano-like molecular sensors and quantum metamaterials. ..
  11. doi request reprint A metafluid exhibiting strong optical magnetism
    Sassan N Sheikholeslami
    Department of Materials Science and Engineering, Department of Electrical Engineering, and Stanford Nanocharacterization Laboratory, Stanford University, Stanford, California 94305, United States
    Nano Lett 13:4137-41. 2013
    ..This metafluid can be synthesized in large-quantity and high-quality and may accelerate development of advanced nanophotonic and metamaterial devices. ..
  12. pmc Atomic scale verification of oxide-ion vacancy distribution near a single grain boundary in YSZ
    Jihwan An
    1 Department of Mechanical Engineering, Stanford University, Stanford, CA 94305, USA 2
    Sci Rep 3:2680. 2013
    ..Such column-by-column quantification of defect concentration in functional materials can provide new insights that may lead to engineered grain boundaries designed for specific functionalities. ..
  13. pmc Particle size, surface coating, and PEGylation influence the biodistribution of quantum dots in living mice
    Meike L Schipper
    Molecular Imaging Program at Stanford MIPS, Department of Radiology, Bio X Program, Stanford University, 318 Campus Drive, Palo Alto, CA 94305 5427, USA
    Small 5:126-34. 2009
    ..Renal excretion of small QDs and slowing of RES clearance by PEGylation or peptide surface coating are encouraging steps toward the use of modified QDs for imaging living subjects...
  14. doi request reprint Efficient Radioisotope Energy Transfer by Gold Nanoclusters for Molecular Imaging
    Olga Volotskova
    Department of Radiation Oncology, Stanford University, Stanford, CA, 94305, USA
    Small 11:4002-8. 2015
    ..A direct Coulombic interaction is proposed as a novel and significant mechanism of energy transfer between decaying radionuclides and AuNCs. ..
  15. doi request reprint Torsional Deformations in Subnanometer MoS Interconnecting Wires
    Ai Leen Koh
    Stanford Nano Shared Facilities, Stanford University, Stanford, California 94305 4045, United States
    Nano Lett 16:1210-7. 2016
    ..These results provide detailed insights into how the atomic structure of the anchoring site significantly influences the nanowire configurations relative to the monolayered MoS2. ..
  16. doi request reprint In situ detection of hydrogen-induced phase transitions in individual palladium nanocrystals
    Andrea Baldi
    1 Department of Materials Science and Engineering, Stanford University, 496 Lomita Mall, Stanford, California 94305, USA 2 FOM Institute DIFFER, Dutch Institute for Fundamental Energy Research, Edisonbaan 14, 3439 MN Nieuwegein, The Netherlands
    Nat Mater 13:1143-8. 2014
    ....
  17. doi request reprint Observation of quantum tunneling between two plasmonic nanoparticles
    Jonathan A Scholl
    Department of Materials Science and Engineering, Stanford University, Stanford, California 94305, USA
    Nano Lett 13:564-9. 2013
    ..Our dynamic imaging, manipulation, and spectroscopy of nanostructures enables the first full spectral mapping of dimer plasmon evolution and may provide new avenues for in situ nanoassembly and analysis in the quantum regime...
  18. doi request reprint Aberration-corrected transmission electron microscopy of the intergranular phase in magnetic recording media
    Faraz Hossein-Babaei
    Department of Materials Science and Engineering, Stanford University, California 94305 4034, USA
    Nano Lett 12:2595-8. 2012
    ..It is shown that these aberration-corrected TEM images are functionally superior for analyzing certain features of the ultrahigh capacity data recording media...
  19. pmc A novel method for detection of phosphorylation in single cells by surface enhanced Raman scattering (SERS) using composite organic-inorganic nanoparticles (COINs)
    Catherine M Shachaf
    Department of Microbiology and Immunology, Stanford University, Stanford, California, United States of America
    PLoS ONE 4:e5206. 2009
    ..Detection of single cell epitopes has been a mainstay of immunophenotyping for over three decades, primarily using fluorescence techniques for quantitation. Fluorescence has broad overlapping spectra, limiting multiplexing abilities...
  20. pmc Multiplex detection of protease activity with quantum dot nanosensors prepared by intein-mediated specific bioconjugation
    Zuyong Xia
    Biophysics Program, Department of Radiology, Stanford University School of Medicine, 1201 Welch Road, Stanford, California 94305 5484, USA
    Anal Chem 80:8649-55. 2008
    ..The suitability of these nanosensors for a multiplex protease assay has also been shown...