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Research Output 1996 2019

2019

Controlling Rotation of Two-Dimensional Material Flakes

Zhu, S., Pochet, P. & Johnson, H. T., Jun 25 2019, In : ACS Nano. 13, 6, p. 6925-6931 7 p.

Research output: Contribution to journalArticle

flakes
interlayers
Electronic equipment
electronics
Electronic properties

Coupling point defects and potential energy surface exploration

McGuigan, B. C., Johnson, H. T. & Pochet, P., Aug 2019, In : Computational Materials Science. 166, p. 1-8 8 p.

Research output: Contribution to journalArticle

Potential Energy Surface
Point Defects
Potential energy surfaces
Point defects
point defects
Electron emission
electron emission
Electrons
Plasmas
plasma generators

Focused ion beam-induced droplet formation and motion

Stout, J. M., Freund, J. B. & Johnson, H. T., Aug 28 2019, In : Journal of Applied Physics. 126, 8, 085107.

Research output: Contribution to journalArticle

Open Access
ion beams
surface energy
incidence
continuums
dosage

Grain boundary structure and migration in graphene via the displacement shift complete lattice

Annevelink, E., Ertekin, E. & Johnson, H. T., Mar 2019, In : Acta Materialia. 166, p. 67-74 8 p.

Research output: Contribution to journalArticle

Graphite
Crystal lattices
Graphene
Grain boundaries
Dislocations (crystals)

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
2018
multiplication
purification
Atoms
Hamiltonians
Purification

Enhancement of hydrogen microcombustion via field-emission dielectric barrier discharge

Mackay, K. K., Freund, J. & Johnson, H. T., Aug 9 2018, In : Plasma Sources Science and Technology. 27, 8, 085007.

Research output: Contribution to journalArticle

field emission
augmentation
hydrogen
Joule heating
gas composition

Moiré-templated strain patterning in transition-metal dichalcogenides and application in twisted bilayer MoS2

Zhu, S. & Johnson, H. T., Nov 28 2018, In : Nanoscale. 10, 44, p. 20689-20701 13 p.

Research output: Contribution to journalArticle

Transition metals
Potential energy
Electronic properties
Optoelectronic devices
Light absorption

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
2017

Direct Electrical Probing of Periodic Modulation of Zinc-Dopant Distributions in Planar Gallium Arsenide Nanowires

Choi, W., Seabron, E., Mohseni, P. K., Kim, J. D., Gokus, T., Cernescu, A., Pochet, P., Johnson, H. T., Wilson, W. L. & Li, X., Feb 28 2017, In : ACS Nano. 11, 2, p. 1530-1539 10 p.

Research output: Contribution to journalArticle

Gallium arsenide
Nanowires
gallium
Zinc
nanowires

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

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
2016

Critical thickness for interface misfit dislocation formation in two-dimensional materials

McGuigan, B. C., Pochet, P. & Johnson, H. T., Jun 6 2016, In : Physical Review B. 93, 21, 214103.

Research output: Contribution to journalArticle

Dislocations (crystals)
Graphite
Boron nitride
Heterojunctions
Graphene

Erosive-thermal transition in high-flux focused ion beam nanomachining of surfaces

Das, K., Freund, J. & Johnson, H. T., Jan 1 2016, In : Extreme Mechanics Letters. 7, p. 121-125 5 p.

Research output: Contribution to journalArticle

Focused ion beams
Fluxes
Ions
Hot Temperature
Vaporization

Hydrogen Recombination Rates on Silica from Atomic-Scale Calculations

Mackay, K. K., Freund, J. B. & Johnson, H. T., Oct 27 2016, In : Journal of Physical Chemistry C. 120, 42, p. 24137-24147 11 p.

Research output: Contribution to journalArticle

hydrogen recombinations
Silicon Dioxide
Molecular dynamics
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

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
2015

Atomic-scale thermocapillary flow in focused ion beam milling

Das, K., Johnson, H. T. & Freund, J., May 12 2015, In : Physics of fluids. 27, 5, 1.4919782.

Research output: Contribution to journalArticle

Focused ion beams
ion beams
Thin films
Ions
Thermal gradients

Mechanisms of material removal and mass transport in focused ion beam nanopore formation

Das, K., Freund, J. & Johnson, H. T., Feb 28 2015, In : Journal of Applied Physics. 117, 8, 085304.

Research output: Contribution to journalArticle

machining
ion beams
boiling
molecular dynamics
fabrication

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

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
2014

A FIB induced boiling mechanism for rapid nanopore formation

Das, K., Freund, J. B. & Johnson, H. T., Jan 24 2014, In : Nanotechnology. 25, 3, 035303.

Research output: Contribution to journalArticle

Nanopores
Focused ion beams
Boiling liquids
Ions
Fluxes

Characterization of silicon photovoltaic wafers using infrared photoelasticity

Lin, T. W., Horn, G. P. & Johnson, H. T., Jan 1 2014, Residual Stress, Thermomechanics and Infrared Imaging, Hybrid Techniques and Inverse Problems, - Proceedings of the 2013 Annual Conference on Experimental and Applied Mechanics. p. 303-308 6 p. (Conference Proceedings of the Society for Experimental Mechanics Series; vol. 8).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photoelasticity
Residual stresses
Infrared radiation
Silicon
Defects

Light-induced deformation in a liquid crystal elastomer photonic crystal

Krishnan, D. & Johnson, H. T., Jan 1 2014, In : Journal of the Mechanics and Physics of Solids. 62, 1, p. 48-56 9 p.

Research output: Contribution to journalArticle

elastomers
Photonic crystals
Elastomers
Liquid crystals
liquid crystals
2013

Carrier transport in a quantum dot solar cell using semiclassical and quantum mechanical models

Semichaevsky, A. V. & Johnson, H. T., Jan 1 2013, In : Solar Energy Materials and Solar Cells. 108, p. 189-199 11 p.

Research output: Contribution to journalArticle

Carrier transport
Semiconductor quantum dots
Solar cells
Photocurrents
Heterojunctions

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
2012

Characterization and Control of Residual Stress and Curvature in Anodically Bonded Devices and Substrates with Etched Features

Inzinga, R. A., Lin, T. W., Yadav, M., Johnson, H. T. & Horn, G. P., Jul 1 2012, In : Experimental Mechanics. 52, 6, p. 637-648 12 p.

Research output: Contribution to journalArticle

Residual stresses
Substrates
Photoelasticity
Processing
MEMS

Diffusion induced stresses in buckling battery electrodes

Bhandakkar, T. K. & Johnson, H. T., Jun 1 2012, In : Journal of the Mechanics and Physics of Solids. 60, 6, p. 1103-1121 19 p.

Research output: Contribution to journalArticle

buckling
Buckling
electric batteries
Electrodes
electrodes
thermal conductivity
Seebeck effect
alloying
electrons
oscillations

Imbricate scales as a design construct for microsystem technologies

Kim, S., Su, Y., Mihi, A., Lee, S., Liu, Z., Bhandakkar, T. K., Wu, J., Geddes, J. B., Johnson, H. T., Zhang, Y., Park, J. K., Braun, P. V., Huang, Y. & Rogers, J. A., Mar 26 2012, In : Small. 8, 6, p. 901-906 6 p.

Research output: Contribution to journalArticle

Optics and Photonics
Microsystems
Silicon
Printing
Technology

Ion impact energy distribution and sputtering of Si and Ge

Hossain, M. Z., Freund, J. & Johnson, H. T., May 15 2012, In : Journal of Applied Physics. 111, 10, 103513.

Research output: Contribution to journalArticle

ion impact
energy distribution
sputtering
ions
energy
2011

Control and quantification of residual stresses in anodically bonded MEMS structures

Inzinga, R., Lin, T., Yadav, M., Johnson, H. T. & Horn, G. P., Jul 19 2011, MEMS and Nanotechnology - Proceedings of the 2010 Annual Conference on Experimental and Applied Mechanics. p. 269-273 5 p. (Conference Proceedings of the Society for Experimental Mechanics Series; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MEMS
Residual stresses
Silicon wafers
Compressive stress
Crack initiation

Flexible concentrator photovoltaics based on microscale silicon solar cells embedded in luminescent waveguides

Yoon, J., Li, L., Semichaevsky, A. V., Ryu, J. H., Johnson, H. T., Nuzzo, R. G. & Rogers, J. A., Jun 22 2011, In : Nature communications. 2, 1, 343.

Research output: Contribution to journalArticle

Silicon solar cells
concentrators
Silicon
microbalances
Waveguides

Influence of Mn dopants on InAs/GaAs quantum dot electronic states

Dasika, V. D., Semichaevsky, A. V., Petropoulos, J. P., Dibbern, J. C., Dangelewicz, A. M., Holub, M., Bhattacharya, P. K., Zide, J. M. O., Johnson, H. T. & Goldman, R. S., Apr 4 2011, In : Applied Physics Letters. 98, 14, 141907.

Research output: Contribution to journalArticle

quantum dots
electronics
matrices
scanning tunneling microscopy
thermodynamics

Influence of wetting layers and quantum dot size distribution on intermediate band formation in InAs/GaAs superlattices

Huang, S., Semichaevsky, A. V., Webster, L., Johnson, H. T. & Goldman, R. S., Oct 1 2011, In : Journal of Applied Physics. 110, 7, 073105.

Research output: Contribution to journalArticle

wetting
superlattices
quantum dots
quantum efficiency
solar cells

Ion impact crater asymmetry determines surface ripple orientation

Hossain, M. Z., Das, K., Freund, J. B. & Johnson, H. T., Oct 10 2011, In : Applied Physics Letters. 99, 15, 151913.

Research output: Contribution to journalArticle

ion impact
ripples
craters
asymmetry
ions

Linking computational and experimental studies of III-V quantum dots for optoelectronics and photovoltaics

Semichaevsky, A. V., Goldman, R. S. & Johnson, H. T., Sep 1 2011, In : JOM. 63, 9, p. 20-26 7 p.

Research output: Contribution to journalReview article

Optoelectronic devices
Semiconductor quantum dots
Semiconductor materials
Semiconductor quantum wires
Quantum confinement

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
2010

Anisothermal anodic bonding: A method to control global curvature and residual stress

Yadav, M., Lin, T. W., Johnson, H. T. & Horn, G. P., Dec 1 2010, Semiconductor Wafer Bonding 11: Science, Technology, and Applications - In Honor of Ulrich Gosele. 4 ed. p. 563-572 10 p. (ECS Transactions; vol. 33, no. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Residual stresses
Silicon
Substrates
Temperature
Process control

Control and quantification of residual stresses in anodically bonded MEMS structures

Inzinga, R., Lin, T., Yadav, M., Johnson, H. T. & Horn, G. P., Nov 9 2010, Society for Experimental Mechanics - SEM Annual Conference and Exposition on Experimental and Applied Mechanics 2010. p. 2366-2370 5 p. (Society for Experimental Mechanics - SEM Annual Conference and Exposition on Experimental and Applied Mechanics 2010; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MEMS
Residual stresses
Silicon wafers
Compressive stress
Crack initiation

Development of nonuniform residual stresses during anodic bonding

Horn, G. P., Gerbach, R., Lin, T. W., Bernach, M., Brand, S. & Johnson, H. T., Dec 1 2010, Semiconductor Wafer Bonding 11: Science, Technology, and Applications - In Honor of Ulrich Gosele. 4 ed. p. 553-562 10 p. (ECS Transactions; vol. 33, no. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Residual stresses
Defects
Substrates
Inspection

Effects of composition, strain, and atomic disorder on optical phonon frequencies in Si1-x Gex

Hossain, M. Z. & Johnson, H. T., Apr 1 2010, In : Journal of Applied Physics. 107, 7, 073515.

Research output: Contribution to journalArticle

disorders
shift
phonons
coefficients
hydrostatics

Enhanced quantum confinement due to nonuniform composition in alloy quantum dots

Hossain, M. Z., Medhekar, N. V., Shenoy, V. B. & Johnson, H. T., 2010, In : Nanotechnology. 21, 9

Research output: Contribution to journalArticle

Quantum confinement
Semiconductor quantum dots
Chemical analysis
Electronic properties
Optical properties

Focused electric field-induced ion transport: Experiments and modeling

Semichaevsky, A. V., Johnson, H. T., Low, K. H., Paul, D., Chandra, A. & Bastawros, A., Oct 29 2010, In : Electrochemical and Solid-State Letters. 13, 12

Research output: Contribution to journalArticle

Electric fields
Ions
membranes
electric fields
Masks

Multidimensional architectures for functional optical devices

Arpin, K. A., Mihi, A., Johnson, H. T., Baca, A. J., Rogers, J. A., Lewis, J. A. & Braun, P. V., Mar 12 2010, In : Advanced Materials. 22, 10, p. 1084-1101 18 p.

Research output: Contribution to journalReview article

Optical devices
Metamaterials
Photonics
Solar cells
Energy gap

Process induced stresses in cavity SOI wafers

Elkhatib, O., Makinen, J., Palokangas, M., Lin, T. W., Johnson, H. T. & Horn, G. P., Dec 1 2010, Semiconductor Wafer Bonding 11: Science, Technology, and Applications - In Honor of Ulrich Gosele. 4 ed. p. 543-552 10 p. (ECS Transactions; vol. 33, no. 4).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Residual stresses
Polariscopes
Silicon
MOS devices
Tensile stress
2009

A multiscale crater function model for ion-induced pattern formation in silicon

Kalyanasundaram, N., Freund, J. B. & Johnson, H. T., Jun 9 2009, In : Journal of Physics Condensed Matter. 21, 22, 224018.

Research output: Contribution to journalArticle

Silicon
craters
Ions
silicon
ions

Chapter 3 Effect of Dislocations on Electrical and Optical Properties in GaAs and GaN

You, J. H. & Johnson, H. T., May 15 2009, In : Solid State Physics - Advances in Research and Applications. 61, p. 143-261 119 p.

Research output: Contribution to journalArticle

electrical properties
optical properties