Research Output 1992 2020

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1992

Photon-stimulated ejection of atoms from alkali-halide nanocrystals

Li, X., Beck, R. D. & Whetten, R. L., Jan 1 1992, In : Physical review letters. 68, 23, p. 3420-3423 4 p.

Research output: Contribution to journalArticle

alkali halides
ejection
nanocrystals
photons
surface defects
1995

A new buffer layer for MOCVD growth of GaN on sapphire

Li, X., Forbes, D. V., Gu, S. Q., Turnbull, D. A., Bishop, S. G. & Coleman, J. J., Nov 1 1995, In : Journal of Electronic Materials. 24, 11, p. 1711-1714 4 p.

Research output: Contribution to journalArticle

Aluminum Oxide
Metallorganic chemical vapor deposition
Buffer layers
Sapphire
metalorganic chemical vapor deposition

Manufacture and mechanical testing of hybrid aluminum/graphite/epoxy rods with different surface treatments

Berman, J. B., Albers, R. G. & White, S. R., Oct 1995, In : Journal of Advanced Materials. 27, 1, p. 18-30 13 p.

Research output: Contribution to journalArticle

Graphite
Mechanical testing
Aluminum
Surface treatment
Filament winding
1996

Effect of e-beam irradiation on a p-n junction GaN light emitting diode

Li, X., Gu, S. Q., Reuter, E. E., Verdeyen, J. T., Bishop, S. G. & Coleman, J. J., Sep 1 1996, In : Journal of Applied Physics. 80, 5, p. 2687-2690 4 p.

Research output: Contribution to journalArticle

junction diodes
p-n junctions
electroluminescence
light emitting diodes
irradiation

Experimental investigation of aluminum/epoxy interfacial properties in shear and tension

Albers, R. G. & White, S. R., 1996, In : Journal of Adhesion. 55, 3-4, p. 303-316 14 p.

Research output: Contribution to journalArticle

Aluminum
Shear strength
shear strength
Phosphoric acid
shear

Time-dependent study of low energy electron beam irradiation of Mg-doped GaN grown by metalorganic chemical vapor deposition

Li, X. & Coleman, J. J., Sep 9 1996, In : Applied Physics Letters. 69, 11, p. 1605-1607 3 p.

Research output: Contribution to journalArticle

metalorganic chemical vapor deposition
electron beams
irradiation
annealing
energy
1997

Characteristics of GaN stripes grown by selective-area metalorganic chemical vapor deposition

Li, X., Jones, A. M., Roh, S. D., Turnbull, D. A., Bishop, S. G. & Coleman, J. J., Mar 1997, In : Journal of Electronic Materials. 26, 3, p. 306-310 5 p.

Research output: Contribution to journalArticle

Metallorganic chemical vapor deposition
metalorganic chemical vapor deposition
Cathodoluminescence
Aluminum Oxide
Substrates

Depth-resolved and excitation power dependent cathodoluminescence study of GaN films grown by metalorganic chemical vapor deposition

Li, X. & Coleman, J. J., Jan 27 1997, In : Applied Physics Letters. 70, 4, p. 438-440 3 p.

Research output: Contribution to journalArticle

cathodoluminescence
metalorganic chemical vapor deposition
luminescence
excitation
spectroscopy

Observation of multiple Er3+ sites in Er-implanted GaN by site-selective photoluminescence excitation spectroscopy

Kim, S., Rhee, S. J., Turnbull, D. A., Reuter, E. E., Li, X., Coleman, J. J. & Bishop, S. G., Jul 14 1997, In : Applied Physics Letters. 71, 2, p. 231-233 3 p.

Research output: Contribution to journalArticle

photoluminescence
spectroscopy
excitation
metalorganic chemical vapor deposition
optical absorption

Surface photoabsorption monitoring of the growth of GaAs and InGaAs at 650°C by MOCVD

Kim, Y. D., Nakamura, F., Yoon, E., Forbes, D. V., Li, X. & Coleman, J. J., Oct 1997, In : Journal of Electronic Materials. 26, 10, p. 1164-1168 5 p.

Research output: Contribution to journalArticle

Metallorganic chemical vapor deposition
photoabsorption
Semiconductor quantum wells
metalorganic chemical vapor deposition
Photoluminescence

Trap-mediated excitation of Er 3+ photoluminescence in Er-implanted GaN

Kim, S., Rhee, S. J., Turnbull, D. A., Li, X., Coleman, J. J., Bishop, S. G. & Klein, P. B., Nov 3 1997, In : Applied Physics Letters. 71, 18, p. 2662-2664 3 p.

Research output: Contribution to journalArticle

traps
photoluminescence
excitation
pumping
quenching
1998

Excitation mechanisms of multiple Er 3+ sites in Er-Implanted GaN

Kim, S., Rhee, S. J., Li, X., Coleman, J. J., Bishop, S. G. & Klein, P. B., Apr 1998, In : Journal of Electronic Materials. 27, 4, p. 246-254 9 p.

Research output: Contribution to journalArticle

Photoluminescence
photoluminescence
Absorption spectra
excitation
Defects

GaN epitaxial lateral overgrowth and optical characterization

Li, X., Bishop, S. G. & Coleman, J. J., Dec 1 1998, In : Applied Physics Letters. 73, 9, p. 1179-1181 3 p.

Research output: Contribution to journalArticle

cathodoluminescence
metalorganic chemical vapor deposition
atmospheric pressure
excitons
optical properties

Photoluminescence and photoluminescence excitation spectroscopy of multiple sites in Nd-implanted GaN

Kim, S., Rhee, S., Li, X., Coleman, J. & Bishop, S., Jan 1 1998, In : Physical Review B - Condensed Matter and Materials Physics. 57, 23, p. 14588-14591 4 p.

Research output: Contribution to journalArticle

Photoluminescence
Spectroscopy
photoluminescence
spectroscopy
excitation

The incorporation of arsenic in GaN by metalorganic chemical vapor deposition

Li, X., Kim, S., Reuter, E. E., Bishop, S. G. & Coleman, J. J., Dec 1 1998, In : Applied Physics Letters. 72, 16, p. 1990-1992 3 p.

Research output: Contribution to journalArticle

arsenic
metalorganic chemical vapor deposition
cathodoluminescence
luminescence
impurities
1999

GaN: From selective area to epitaxial lateral overgrowth

Li, X., Bishop, S. G. & Coleman, J. J., Dec 1 1999, In : MRS Internet Journal of Nitride Semiconductor Research. 4, SUPPL. 1

Research output: Contribution to journalArticle

Cathodoluminescence
Topography
Optical properties
Imaging techniques
Substrates

Impurity states are the origin of yellow-band emission in GaN structures produced by epitaxial lateral overgrowth

Li, X., Bohn, P. W. & Coleman, J. J., Dec 1 1999, In : Applied Physics Letters. 75, 26, p. 4049-4051 3 p.

Research output: Contribution to journalArticle

impurities
pyramids
light emission
ridges
apexes

Photoluminescence and photoluminescence excitation spectroscopy of in situ Er-doped and Er-implanted GaN films grown by hydride vapor phase epitaxy

Kim, S., Li, X., Coleman, J. J., Zhang, R., Hansen, D. M., Kuech, T. F. & Bishop, S. G., Dec 1 1999, In : MRS Internet Journal of Nitride Semiconductor Research. 4, SUPPL. 1

Research output: Contribution to journalArticle

Vapor phase epitaxy
Hydrides
Photoluminescence
Spectroscopy
Organic Chemicals

Photoluminescence and photoluminescence excitation spectroscopy of in situ Er-doped and Er-implanted GaN films grown by hydride vapor phase epitaxy

Kim, S., Li, X., Coleman, J. J., Zhang, R., Hansen, D. M., Kuech, T. F. & Bishop, S. G., Dec 1 1999, In : Materials Research Society Symposium - Proceedings. 537

Research output: Contribution to journalArticle

Vapor phase epitaxy
Hydrides
vapor phase epitaxy
hydrides
Photoluminescence
microcrystals
arsenic
luminescence
oxides
x ray analysis
2000

Arsenic oxide microcrystals in anodically processed GaAs electrochemical growth, spectroscopy, and morphology

Li, X. & Bohn, P. W., May 1 2000, In : Journal of the Electrochemical Society. 147, 5, p. 1740-1746 7 p.

Research output: Contribution to journalArticle

Microcrystals
microcrystals
Arsenic
arsenic
Oxides

Metal-assisted chemical etching in HF/H2O2 produces porous silicon

Li, X. & Bonn, P. W., Oct 16 2000, In : Applied Physics Letters. 77, 16, p. 2572-2574 3 p.

Research output: Contribution to journalArticle

porous silicon
etching
metals
metal coatings
submerging

Selective enhancement of 1540 nm Er3+ emission centers in Er-implanted GaN by Mg codoping

Kim, S., Rhee, S. J., Li, X., Coleman, J. J. & Bishop, S. G., Apr 24 2000, In : Applied Physics Letters. 76, 17, p. 2403-2405 3 p.

Research output: Contribution to journalArticle

photoluminescence
augmentation
excitation
traps
pumps

Spatially resolved band-edge emission from partially coalesced GaN pyramids prepared by epitaxial lateral overgrowth

Li, X., Bohn, P. W., Kim, J., White, J. O. & Coleman, J. J., May 22 2000, In : Applied Physics Letters. 76, 21, p. 3031-3033 3 p.

Research output: Contribution to journalArticle

pyramids
cathodoluminescence
metalorganic chemical vapor deposition
luminescence
Raman spectra
2001
Porous silicon
Silicon
silicon
Amplification
amplification

Effects of material growth technique and Mg doping on Er3+ photoluminescence in Er-implanted GaN

Kim, S., Henry, R. L., Wickenden, A. E., Koleske, D. D., Rhee, S. J., White, J. O., Myoung, J. M., Kim, K., Li, X., Coleman, J. J. & Bishop, S. G., Jul 1 2001, In : Journal of Applied Physics. 90, 1, p. 252-259 8 p.

Research output: Contribution to journalArticle

photoluminescence
excitation
defects
vapor phase epitaxy
hydrides

Experimental factors controlling analyte ion generation in laser desorption/ionization mass spectrometry on porous silicon

Kruse, R. A., Li, X., Bohn, P. W. & Sweedler, J. V., Aug 1 2001, In : Analytical chemistry. 73, 15, p. 3639-3645 7 p.

Research output: Contribution to journalArticle

Porous silicon
Ionization
Mass spectrometry
Desorption
Ions

Temperature dependence of photoluminescence spectra from multiple Er3+ sites in Er-implanted undoped and Mg-doped GaN

Kim, S., Rhee, S. J., White, J. O., Mitofsky, A. M., Li, X., Papen, G. C., Coleman, J. J. & Bishop, S. G., Apr 24 2001, In : Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 81, 1-3, p. 136-139 4 p.

Research output: Contribution to journalArticle

Photoluminescence
photoluminescence
temperature dependence
Photoluminescence spectroscopy
Temperature
2002

In-plane bandgap control in porous GaN through electroless wet chemical etching

Li, X., Kim, Y. W., Bohn, P. W. & Adesida, I., Feb 11 2002, In : Applied Physics Letters. 80, 6, p. 980-982 3 p.

Research output: Contribution to journalArticle

etching
cathodoluminescence
light emission
reagents
wire

In-plane control of morphology and tunable photoluminescence in porous silicon produced by metal-assisted electroless chemical etching

Chattopadhyay, S., Li, X. & Bohn, P. W., May 1 2002, In : Journal of Applied Physics. 91, 9, p. 6134-6140 7 p.

Research output: Contribution to journalArticle

porous silicon
etching
luminescence
photoluminescence
metals
2003

Projected index computed tomography

Zysk, A. M., Reynolds, J. J., Marks, D. L., Carney, P. S. & Boppart, S. A., May 1 2003, In : Optics Letters. 28, 9, p. 701-703 3 p.

Research output: Contribution to journalArticle

tomography
refractivity
imaging techniques
refraction
spatial distribution
2004

Adaptive spectral apodization for sidelobe reduction in optical coherence tomography images

Marks, D., Carney, P. S. & Boppart, S. A., Nov 1 2004, In : Journal of biomedical optics. 9, 6, p. 1281-1287 7 p.

Research output: Contribution to journalArticle

sidelobe reduction
apodization
sidelobes
Optical tomography
Optical Coherence Tomography
2005

Good vibrations: Do electrical therapeutic massagers work?

McDonagh, D., Wilson, L., Haslam, C. & Weightman, D., May 15 2005, In : Ergonomics. 48, 6, p. 680-691 12 p.

Research output: Contribution to journalArticle

Vibration
Hand
Health
Beauty
Gift Giving

Wavelength-dependent scattering in spectroscopic optical coherence tomography

Xu, C., Carney, P. S. & Boppart, S. A., Jun 11 2005, In : Optics Express. 13, 14, p. 5450-5462 13 p.

Research output: Contribution to journalArticle

tomography
scattering
wavelengths
modulation
spectral signatures

Wax-protected catalyst microspheres for efficient self-healing materials

Rule, J. D., Brown, E. N., Sottos, N. R., White, S. R. & Moore, J. S., Jan 31 2005, In : Advanced Materials. 17, 2, p. 205-208 4 p.

Research output: Contribution to journalArticle

Self-healing materials
dicyclopentadiene
Waxes
Microspheres
Catalysts
2006

Catalyst morphology and dissolution kinetics of self-healing polymers

Jones, A. S., Rule, J. D., Moore, J. S., White, S. R. & Sottos, N. R., Mar 7 2006, In : Chemistry of Materials. 18, 5, p. 1312-1317 6 p.

Research output: Contribution to journalArticle

Polymers
Dissolution
Catalysts
Kinetics
Polymorphism

Engineering luminescent quantum dots for in vivo molecular and cellular imaging

Smith, A. M., Ruan, G., Rhyner, M. N. & Nie, S., Jan 1 2006, In : Annals of Biomedical Engineering. 34, 1, p. 3-14 12 p.

Research output: Contribution to journalArticle

Semiconductor quantum dots
Imaging techniques
Cells
Proteins
Light emission

Interferometric synthetic aperture microscopy: Inverse scattering for optical coherence tomography

Ralston, T. S., Marks, D. L., Carney, P. S. & Boppart, S. A., Dec 2006, In : Optics and Photonics News. 17, 12

Research output: Contribution to journalArticle

Synthetic apertures
synthetic apertures
Optical tomography
inverse scattering
Microscopic examination

Inverse scattering for high-resolution interferometric microscopy

Ralston, T. S., Marks, D. L., Boppart, S. A. & Scott Carney, P., Dec 15 2006, In : Optics Letters. 31, 24, p. 3585-3587 3 p.

Research output: Contribution to journalArticle

inverse scattering
microscopy
high resolution
tomography
numerical aperture

Inverse scattering for optical coherence tomography

Ralston, T. S., Marks, D. L., Carney, P. S. & Boppart, S. A., May 2006, In : Journal of the Optical Society of America A: Optics and Image Science, and Vision. 23, 5, p. 1027-1037 11 p.

Research output: Contribution to journalArticle

Optical tomography
Optical Coherence Tomography
inverse scattering
tomography
Scattering

Inverse scattering for rotationally scanned optical coherence tomography

Marks, D. L., Ralston, T. S., Carney, P. S. & Boppart, S. A., Oct 2006, In : Journal of the Optical Society of America A: Optics and Image Science, and Vision. 23, 10, p. 2433-2439 7 p.

Research output: Contribution to journalArticle

Optical tomography
Optical Coherence Tomography
inverse scattering
Catheters
tomography

Perspectives on the design and control of multiscale systems

Braatz, R. D., Alkire, R. C., Seebauer, E., Rusli, E., Gunawan, R., Drews, T. O., Li, X. & He, Y., Mar 1 2006, In : Journal of Process Control. 16, 3, p. 193-204 12 p.

Research output: Contribution to journalArticle

Length Scale
Ab Initio Calculations
Parameter Sensitivity
Bayesian Estimation
Experimental design

Structure-function correlation of chloroquine and analogues as transgene expression enhancers in nonviral gene delivery

Cheng, J., Zeidan, R., Mishra, S., Liu, A., Pun, S. H., Kulkarni, R. P., Jensen, G. S., Bellocq, N. C. & Davis, M. E., Nov 2 2006, In : Journal of Medicinal Chemistry. 49, 22, p. 6522-6531 10 p.

Research output: Contribution to journalArticle

Chloroquine
Transgenes
Genes
Gene expression
Transfection

Targeted nanoparticle-aptamer bioconjugates for cancer chemotherapy in vivo

Farokhzad, O. C., Cheng, J., Teply, B. A., Sherifi, I., Jon, S., Kantoff, P. W., Richie, J. P. & Langer, R., Apr 18 2006, In : Proceedings of the National Academy of Sciences of the United States of America. 103, 16, p. 6315-6320 6 p.

Research output: Contribution to journalArticle

docetaxel
Nanoparticles
Drug Therapy
Neoplasms
Weight Loss
2007

Anticancer polymeric nanomedicines

Tong, R. & Cheng, J., Jul 1 2007, In : Polymer Reviews. 47, 3, p. 345-381 37 p.

Research output: Contribution to journalArticle

Medical nanotechnology
Polymers
Micelles
Dendrimers
Pharmaceutical Preparations

Autocorrelation artifacts in optical coherence tomography and interferometric synthetic aperture microscopy

Davis, B. J., Ralston, T. S., Marks, D. L., Boppart, S. A. & Scott Carney, P., Jun 1 2007, In : Optics Letters. 32, 11, p. 1441-1443 3 p.

Research output: Contribution to journalArticle

synthetic apertures
autocorrelation
artifacts
tomography
microscopy

Biasing reaction pathways with mechanical force

Hickenboth, C. R., Moore, J. S., White, S. R., Sottos, N. R., Baudry, J. & Wilson, S. R., Mar 22 2007, In : Nature. 446, 7134, p. 423-427 5 p.

Research output: Contribution to journalArticle

Polymers
Hot Temperature
Light
Mechanical Stress
Pressure

Controlling size, shape and homogeneity of embryoid bodies using poly(ethylene glycol) microwells

Karp, J. M., Yeh, J., Eng, G., Fukuda, J., Blumling, J., Suh, K. Y., Cheng, J., Mahdavi, A., Borenstein, J., Langer, R. & Khademhosseini, A., Jan 1 2007, In : Lab on a chip. 7, 6, p. 786-794 9 p.

Research output: Contribution to journalArticle

Embryoid Bodies
Ethylene Glycol
Stem cells
Polyethylene glycols
Embryonic Stem Cells

Hexamethyldisilazane-mediated controlled polymerization of α-amino acid N-carboxyanhydrides

Lu, H. & Cheng, J., Nov 21 2007, In : Journal of the American Chemical Society. 129, 46, p. 14114-14115 2 p.

Research output: Contribution to journalArticle

Polypeptides
polymerization
Polymerization
Carbamates
Amino acids

Interferometric synthetic aperture microscopy

Ralston, T. S., Marks, D. L., Carney, P. S. & Boppart, S. A., Feb 2007, In : Nature Physics. 3, 2, p. 129-134 6 p.

Research output: Contribution to journalArticle

synthetic apertures
microscopy
high resolution
inverse scattering
biology