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Research Output 1996 2019

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Photonic crystals
Band structure
Optical properties
photonics
optical properties

Optimization of a single defect photonic crystal laser cavity

Frei, W. R., Johnson, H. T. & Choquette, K. D., Feb 22 2008, In : Journal of Applied Physics. 103, 3, 033102.

Research output: Contribution to journalArticle

laser cavities
photonics
Q factors
optimization
defects

Optimization of photonic nanostructures

Frei, W. R., Johnson, H. T. & Tortorelli, D. A., Jul 1 2008, In : Computer Methods in Applied Mechanics and Engineering. 197, 41-42, p. 3410-3416 7 p.

Research output: Contribution to journalArticle

Photonics
Nanostructures
Photonic crystals
photonics
projection

Poisoning of Hydrogen Recombination on Silica Due to Water Adsorption

Mackay, K. K., Johnson, H. T. & Freund, J. B., Aug 3 2017, In : Journal of Physical Chemistry C. 121, 30, p. 16366-16372 7 p.

Research output: Contribution to journalArticle

hydrogen recombinations
poisoning
Silicon Dioxide
Hydrogen
Silica

Polarization-Resolved Imaging for Both Photoelastic and Photoluminescence Characterization of Photovoltaic Silicon Wafers

Lin, T. W., Rowe, L. P., Kaczkowski, A. J., Horn, G. P. & Johnson, H. T., Oct 1 2016, In : Experimental Mechanics. 56, 8, p. 1339-1350 12 p.

Research output: Contribution to journalArticle

Silicon wafers
Photoluminescence
Polarization
Imaging techniques
Defect structures

Polarized light emission from grain boundaries in photovoltaic silicon

Lin, T. W., Rowe, L. P., Kaczkowski, A. J., Horn, G. P. & Johnson, H. T., Dec 1 2016, In : Extreme Mechanics Letters. 9, p. 397-404 8 p.

Research output: Contribution to journalArticle

Light emission
Silicon
Light polarization
Grain boundaries
Energy conversion

Quantitative Infrared Photoelasticity of Silicon Photovoltaic Wafers Using a Discrete Dislocation Model

Lin, T. W., Horn, G. P. & Johnson, H. T., Jan 1 2015, In : Journal of Applied Mechanics, Transactions ASME. 82, 1, 011001.

Research output: Contribution to journalArticle

photoelasticity
Photoelasticity
Strain energy
Dislocations (crystals)
wafers

Quantitative prediction of twinning stress in fcc alloys: Application to Cu-Al

Kibey, S. A., Wang, L. L., Liu, J. B., Johnson, H. T., Sehitoglu, H. & Johnson, D. D., Jun 4 2009, In : Physical Review B - Condensed Matter and Materials Physics. 79, 21, 214202.

Research output: Contribution to journalArticle

Twinning
twinning
solutes
predictions
stacking fault energy

Quantum confinement induced strain in quantum dots

Zhang, X., Sharma, P. & Johnson, H. T., Apr 16 2007, In : Physical Review B - Condensed Matter and Materials Physics. 75, 15, 155319.

Research output: Contribution to journalArticle

Quantum confinement
Semiconductor quantum dots
quantum dots
electronic structure
Electronic structure

Quantum field induced strains in nanostructures and prospects for optical actuation

Zhang, X., Gharbi, M., Sharma, P. & Johnson, H. T., Oct 15 2009, In : International Journal of Solids and Structures. 46, 21, p. 3810-3824 15 p.

Research output: Contribution to journalArticle

Quantum Fields
Nanostructures
actuation
Quantum confinement
polarons

Random-walk statistics in moment-based O(N) tight binding and applications in carbon nanotubes

Schuyler, A. D., Chirikjian, G. S., Lu, J. Q. & Johnson, H. T., Apr 1 2005, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 71, 4, 046701.

Research output: Contribution to journalArticle

Tight-binding
Nanotubes
random walk
Random walk
Carbon

Residual stresses at cavity corners in silicon-on-insulator bonded wafers

Lin, T. W., Elkhatib, O., Makinen, J., Palokangas, M., Johnson, H. T. & Horn, G. P., Sep 1 2013, In : Journal of Micromechanics and Microengineering. 23, 9, 095004.

Research output: Contribution to journalArticle

Silicon
Residual stresses
Processing
Oxides
Photoelasticity

Simulated self-assembly and optoelectronic properties of InAs/GaAs quantum dot arrays

Johnson, H. T., Nguyen, V. & Bower, A. F., Oct 15 2002, In : Journal of Applied Physics. 92, 8, p. 4653-4663 11 p.

Research output: Contribution to journalArticle

self assembly
quantum dots
optical spectrum
optical absorption
absorption spectra

Simulation evidence for lateral excitation transfer in a self-assembled quantum-dot array

Johnson, H. T., Bose, R., Robinson, H. D. & Goldberg, B. B., May 19 2003, In : Applied Physics Letters. 82, 20, p. 3382-3384 3 p.

Research output: Contribution to journalArticle

quantum dots
excitation
near fields
simulation
wave functions
Quantum confinement
Wave functions
Semiconductor quantum dots
quantum dots
Hamiltonians

Simulations of quantum confinement in self-assembled InAs/GaAs island quantum dot arrays

Johnson, H. T., Nguyen, V. & Bower, A. F., Jan 1 2001, In : Materials Research Society Symposium - Proceedings. 642, p. J1.9.1-J1.9.6

Research output: Contribution to journalArticle

Quantum confinement
Wave functions
Semiconductor quantum dots
quantum dots
Hamiltonians

Single impact crater functions for ion bombardment of silicon

Kalyanasundaram, N., Ghazisaeidi, M., Freund, J. B. & Johnson, H. T., Apr 10 2008, In : Applied Physics Letters. 92, 13, 131909.

Research output: Contribution to journalArticle

craters
bombardment
silicon
ions
ion impact

Statistical characterization of surface defects created by Ar ion bombardment of crystalline silicon

Ghazisaeidi, M., Freund, J. B. & Johnson, H. T., Sep 22 2008, In : Journal of Applied Physics. 104, 5, 054304.

Research output: Contribution to journalArticle

surface defects
bombardment
silicon
classifying
coordination number

Steady flame streets in a non-premixed microburner

Mackay, K. K., Johnson, H. T. & Freund, J. B., Aug 2019, In : Combustion and Flame. 206, p. 349-362 14 p.

Research output: Contribution to journalArticle

streets
flames
Quenching
quenching
Heat losses

Strain Modulation of Graphene by Nanoscale Substrate Curvatures: A Molecular View

Zhang, Y., Heiranian, M., Janicek, B., Budrikis, Z., Zapperi, S., Huang, P. Y., Johnson, H. T., Aluru, N. R., Lyding, J. W. & Mason, N., Mar 14 2018, In : Nano letters. 18, 3, p. 2098-2104 7 p.

Research output: Contribution to journalArticle

Graphite
Graphene
graphene
curvature
Modulation

Strain Relaxation in CVD Graphene: Wrinkling with Shear Lag

Bronsgeest, M. S., Bendiab, N., Mathur, S., Kimouche, A., Johnson, H. T., Coraux, J. & Pochet, P., Aug 12 2015, In : Nano Letters. 15, 8, p. 5098-5104 7 p.

Research output: Contribution to journalArticle

wrinkling
Strain relaxation
Graphite
Graphene
Chemical vapor deposition

Stress evolution due to medium-energy ion bombardment of silicon

Kalyanasundaram, N., Moore, M. C., Freund, J. B. & Johnson, H. T., Jan 1 2006, In : Acta Materialia. 54, 2, p. 483-491 9 p.

Research output: Contribution to journalArticle

Silicon
Ion bombardment
Ions
Argon
Relaxation processes

Stress evolution to steady state in ion bombardment of silicon

Kalyanasundaram, N., Wood, M., Freund, J. B. & Johnson, H. T., Jan 1 2008, In : Mechanics Research Communications. 35, 1-2, p. 50-56 7 p.

Research output: Contribution to journalArticle

Silicon
Ion bombardment
bombardment
Argon
silicon

Stress generation mechanisms in carbon thin films grown by ion-beam deposition

Zhang, S., Johnson, H. T., Wagner, G. J., Liu, W. K. & Hsia, K. J., Oct 6 2003, In : Acta Materialia. 51, 17, p. 5211-5222 12 p.

Research output: Contribution to journalArticle

Carbon films
Ion beams
Vacancies
Thin films
Compressive stress
Silicon
Ion bombardment
Sputtering
bombardment
sputtering

Structural trends interpretation of the metal-to-semiconductor transition in deformed carbon nanotubes

Lu, J. Q., Wu, J., Duan, W., Gu, B. L. & Johnson, H. T., Jun 30 2005, In : Journal of Applied Physics. 97, 11, 114314.

Research output: Contribution to journalArticle

nanotubes
carbon nanotubes
trends
metals
sublattices

The influence of mechanical deformation on the electrical properties of single wall carbon nanotubes

Liu, B., Jiang, H., Johnson, H. T. & Huang, Y., Jan 1 2004, In : Journal of the Mechanics and Physics of Solids. 52, 1, p. 1-26 26 p.

Research output: Contribution to journalArticle

Carbon nanotubes
Electric properties
carbon nanotubes
electrical properties
conduction

Theory for optimal design of waveguiding light concentrators in photovoltaic microcell arrays

Semichaevsky, A. V., Johnson, H. T., Yoon, J., Nuzzo, R. G., Li, L. & Rogers, J., Jun 10 2011, In : Applied Optics. 50, 17, p. 2799-2808 10 p.

Research output: Contribution to journalArticle

Multiplexing equipment
Solar concentrators
concentrators
solar collectors
self absorption

Three-dimensional nanostructures formed by single step, two-photon exposures through elastomeric Penrose quasicrystal phase masks

Shir, D., Liao, H., Jeon, S., Xiao, D., Johnson, H. T., Bogart, G. R., Bogart, K. H. A. & Rogers, J. A., Aug 1 2008, In : Nano letters. 8, 8, p. 2236-2244 9 p.

Research output: Contribution to journalArticle

Quasicrystals
layouts
Masks
Nanostructures
masks

Topology optimization of a photonic crystal waveguide termination to maximize directional emission

Frei, W. R., Tortorelli, D. A. & Johnson, H. T., Mar 14 2005, In : Applied Physics Letters. 86, 11, p. 1-3 3 p., 111114.

Research output: Contribution to journalArticle

topology
photonics
waveguides
optimization
nonlinear programming

Toward Moiré engineering in 2D materials via dislocation theory

Pochet, P., McGuigan, B. C., Coraux, J. & Johnson, H. T., Dec 2017, In : Applied Materials Today. 9, p. 240-250 11 p.

Research output: Contribution to journalArticle

Defects
Electronic structure
Mechanics

Towards do-it-yourself planar optical components using plasmon-assisted etching

Chen, H., Bhuiya, A. M., Ding, Q., Johnson, H. T. & Toussaint, K. C., Jan 27 2016, In : Nature communications. 7, 10468.

Research output: Contribution to journalArticle

Optical Devices
Etching
etching
Inventions
Fabrication

Transformation of hydrogel-based inverse opal photonic sensors from FCC to L11 during swelling

Lee, Y. J., Heitzman, C. E., Frei, W. R., Johnson, H. T. & Braun, P. V., Oct 5 2006, In : Journal of Physical Chemistry B. 110, 39, p. 19300-19306 7 p.

Research output: Contribution to journalArticle

Optics and Photonics
Hydrogel
Hydrogels
swelling
Photonics