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Research Output 1991 2019

2013

High voltage gain MESFET amplifier using self-aligned MOCVD grown planar GaAs nanowires

Zhang, C., Dowdy, R. & Li, X., Dec 16 2013, 71st Device Research Conference, DRC 2013 - Conference Digest. p. 63-64 2 p. 6633794. (Device Research Conference - Conference Digest, DRC).

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

Metallorganic chemical vapor deposition
Nanowires
Electric potential

III-as pillar arrays by metal-assisted chemical etching for photonic applications

Mohseni, P. K., Pan, L., Zhao, X., Kim, S. H., Balasundaram, K., Kim, J. D., Coleman, J. J. & Li, X., 2013, CLEO: Science and Innovations, CLEO_SI 2013.

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

etchants
Photonics
Etching
Metals
Doping (additives)

III-As pillar arrays by metal-assisted chemical etching for photonic applications

Mohseni, P. K., Pan, L., Zhao, X., Kim, S. H., Balasundaram, K., Kim, J. D., Coleman, J. J. & Li, X., Jan 1 2013, 2013 Conference on Lasers and Electro-Optics, CLEO 2013. IEEE Computer Society, 6833340. (2013 Conference on Lasers and Electro-Optics, CLEO 2013).

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

Photonics
Etching
Metals
Doping (additives)
Chemical analysis

InxGa1-xas nanowire growth on graphene: Van der waals epitaxy induced phase segregation

Mohseni, P. K., Behnam, A., Wood, J. D., English, C. D., Lyding, J. W., Pop, E. & Li, X., Mar 13 2013, In : Nano letters. 13, 3, p. 1153-1161 9 p.

Research output: Contribution to journalArticle

Graphite
Epitaxial growth
epitaxy
Graphene
Nanowires

Miniaturized on-chip passive devices based on self-rolled-up SiN x nanomembrane inductive tube

Huang, W., Yu, X., Comberiate, T., Qiu, C. W., Schutt-Aine, J. E. & Li, X., Dec 16 2013, 71st Device Research Conference, DRC 2013 - Conference Digest. p. 227-228 2 p. 6633876. (Device Research Conference - Conference Digest, DRC).

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

Monolithic barrier-all-around high electron mobility transistor with planar GaAs nanowire channel

Miao, X., Zhang, C. & Li, X., Jun 12 2013, In : Nano letters. 13, 6, p. 2548-2552 5 p.

Research output: Contribution to journalArticle

High electron mobility transistors
high electron mobility transistors
Nanowires
nanowires
VLSI circuits

Nano-electro-mechanical systems fabricated using tip-based nanofabrication

Hu, H., Mohseni, P. K., Shannon, M. A., Li, X. & King, W. P., Aug 12 2013, In : Proceedings of SPIE - The International Society for Optical Engineering. 8725, 87250P.

Research output: Contribution to journalConference article

Nanofabrication
nanofabrication
Silicon
Nanotechnology
Mechanical Systems

Perturbation of au-assisted planar GaAs nanowire growth by p-type dopant impurities

Dowdy, R. S., Zhang, C., Mohseni, P. K., Fortuna, S. A., Wen, J. G., Coleman, J. J. & Li, X., Nov 26 2013, In : Optical Materials Express. 3, 10, p. 1687-1697 11 p.

Research output: Contribution to journalArticle

Nanowires
Doping (additives)
Impurities
Metallorganic chemical vapor deposition
Light emitting diodes

Photonic crystal membrane reflectors by magnetic field-guided metal-assisted chemical etching

Balasundaram, K., Mohseni, P. K., Shuai, Y. C., Zhao, D., Zhou, W. & Li, X., Nov 18 2013, In : Applied Physics Letters. 103, 21, 214103.

Research output: Contribution to journalArticle

reflectors
etching
photonics
membranes
magnetic fields

Relationship between planar GaAs nanowire growth direction and substrate orientation

Dowdy, R. S., Walko, D. A. & Li, X., Jan 25 2013, In : Nanotechnology. 24, 3, 035304.

Research output: Contribution to journalArticle

Nanowires
Substrates
Organic Chemicals
Organic chemicals
Chemical vapor deposition

Response to comments to "a distributive-transconductance model for border traps in III¿V/High-k MOS capacitors"

Zhang, C., Xu, M., Ye, P. D. & Li, X., Oct 16 2013, In : IEEE Electron Device Letters. 34, 11, 1 p., 6619443.

Research output: Contribution to journalLetter

Silicon nanowires with controlled sidewall profile and roughness fabricated by thin-film dewetting and metal-assisted chemical etching

Azeredo, B. P., Sadhu, J., Ma, J., Jacobs, K., Kim, J., Lee, K., Eraker, J. H., Li, X., Sinha, S., Fang, N., Ferreira, P. & Hsu, K., Jun 7 2013, In : Nanotechnology. 24, 22, 225305.

Research output: Contribution to journalArticle

Silicon
Nanowires
Etching
Surface roughness
Metals

Wafer-scale production of uniform InAsyP1-ynanowire array on silicon for heterogeneous integration

Shin, J. C., Lee, A., Katal Mohseni, P., Kim, D. Y., Yu, L., Kim, J. H., Kim, H. J., Choi, W. J., Wasserman, D., Choi, K. J. & Li, X., Jun 25 2013, In : ACS Nano. 7, 6, p. 5463-5471 9 p.

Research output: Contribution to journalArticle

Silicon
Nanowires
wafers
Lattice mismatch
silicon
2012

Characteristics of strain-induced in xGa 1-xas nanowires grown on Si(111) substrates

Shin, J. C., Choi, K. J., Kim, D. Y., Choi, W. J. & Li, X., Jun 6 2012, In : Crystal Growth and Design. 12, 6, p. 2994-2998 5 p.

Research output: Contribution to journalArticle

Nanowires
nanowires
Substrates
Lattice mismatch
metal vapors

Development of Ultra-Thin GaAs Photocathodes

Dowdy, R., Attenkofer, K., Frisch, H., Lee, S. W., Li, X. & Ross, S. R., Jan 1 2012, In : Physics Procedia. 37, p. 976-984 9 p.

Research output: Contribution to journalConference article

photocathodes
photoelectrons
cathodes
emittance
mean free path

Experimental study of design parameters in silicon micropillar array solar cells produced by soft lithography and metal-assisted chemical etching

Shin, J. C., Chanda, D., Chern, W., Yu, K. J., Rogers, J. A. & Li, X., Jan 27 2012, In : IEEE Journal of Photovoltaics. 2, 2, p. 129-133 5 p., 6140534.

Research output: Contribution to journalArticle

Solar cell arrays
Silicon
Lithography
Etching
Solar cells

Flexible vertical light emitting diodes

Kim, R. H., Kim, S., Song, Y. M., Jeong, H., Kim, T. I., Lee, J., Li, X., Choquette, K. D. & Rogers, J. A., Oct 22 2012, In : Small. 8, 20, p. 3123-3128 6 p.

Research output: Contribution to journalArticle

Light emitting diodes
Systems Integration
Light
Equipment and Supplies
Printing

Heterogeneous integration of III-V on Si: Overcoming the lattice-mismatch barrier via the 1D route

Shin, J. C., Mohseni, P., Tomasulo, S., Montgomery, K., Lee, M. & Li, X., Dec 6 2012, 2012 Conference on Lasers and Electro-Optics, CLEO 2012. 6325563. (2012 Conference on Lasers and Electro-Optics, CLEO 2012).

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

Lattice mismatch
Silicon solar cells
Silicon
Epitaxial growth
Nanowires

Heterogeneous Integration of III-V on Si: Overcoming the lattice-mismatch barrier via the 1D route

Shin, J. C., Mohseni, P., Tomasulo, S., Montgomery, K., Lee, M. L. & Li, X., 2012, CLEO: Science and Innovations, CLEO_SI 2012.

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

Lattice mismatch
Silicon solar cells
Silicon
Epitaxial growth
Nanowires

Heterogeneous integration of InGaAs nanowires on the rear surface of Si solar cells for efficiency enhancement

Shin, J. C., Mohseni, P. K., Yu, K. J., Tomasulo, S., Montgomery, K. H., Lee, M. L., Rogers, J. A. & Li, X., Dec 21 2012, In : ACS Nano. 6, 12, p. 11074-11079 6 p.

Research output: Contribution to journalArticle

Silicon solar cells
Nanowires
nanowires
solar cells
augmentation
Aspect ratio
Etching
Nanostructures
Metals
Silicon

On-chip inductors with self-rolled-up SiNx nanomembrane tubes: A novel design platform for extreme miniaturization

Huang, W., Yu, X., Froeter, P., Xu, R., Ferreira, P. M. & Li, X., Dec 12 2012, In : Nano letters. 12, 12, p. 6283-6288 6 p.

Research output: Contribution to journalArticle

miniaturization
inductors
platforms
Metals
chips

Porosity control in metal-assisted chemical etching of degenerately doped silicon nanowires

Balasundaram, K., Sadhu, J. S., Shin, J. C., Azeredo, B., Chanda, D., Malik, M., Hsu, K., Rogers, J. A., Ferreira, P., Sinha, S. & Li, X., Aug 3 2012, In : Nanotechnology. 23, 30, 305304.

Research output: Contribution to journalArticle

Silicon
Nanowires
Etching
Porosity
Metals

Realization of unidirectional planar GaAs nanowires on GaAs (110) substrates

Dowdy, R., Walko, D. A., Fortuna, S. A. & Li, X., Apr 1 2012, In : IEEE Electron Device Letters. 33, 4, p. 522-524 3 p., 6165635.

Research output: Contribution to journalArticle

Nanowires
Substrates
MESFET devices
Electron beam lithography
X ray diffraction analysis

Short-channel enhancement-mode planar GaAs nanowire HEMTs through a bottom-up method

Xin, M., Chen, Z. & Li, X., Oct 5 2012, 70th Device Research Conference, DRC 2012 - Conference Digest. p. 119-120 2 p. 6256981. (Device Research Conference - Conference Digest, DRC).

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

High electron mobility transistors
Nanowires
Field effect transistors
Dry etching
Electron mobility

Sub-100 nm Si nanowire and nano-sheet array formation by MacEtch using a non-lithographic InAs nanowire mask

Shin, J. C., Zhang, C. & Li, X., Aug 3 2012, In : Nanotechnology. 23, 30, 305305.

Research output: Contribution to journalArticle

Silicon
Nanowires
Masks
Etching
Metals

Thermal conductivity of silicon nanowire arrays with controlled roughness

Feser, J. P., Sadhu, J. S., Azeredo, B. P., Hsu, K. H., Ma, J., Kim, J., Seong, M., Fang, N. X., Li, X., Ferreira, P. M., Sinha, S. & Cahill, D. G., Dec 1 2012, In : Journal of Applied Physics. 112, 11, 114306.

Research output: Contribution to journalArticle

nanowires
roughness
thermal conductivity
silicon
phonons

Twinning superlattice in VLS grown planar GaAs nanowires induced by impurity doping

Dowdy, R., Mohseni, P., Fortuna, S. A., Wen, J. & Li, X., Dec 1 2012, 2012 IEEE Photonics Conference, IPC 2012. p. 693-694 2 p. 6358811. (2012 IEEE Photonics Conference, IPC 2012).

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

Twinning
Metallorganic chemical vapor deposition
Nanowires
Vapors
Doping (additives)

Two-dimensional nanomembranes: Can they outperform lower dimensional nanocrystals?

Nikoobakht, B. & Li, X., Mar 27 2012, In : ACS Nano. 6, 3, p. 1883-1887 5 p.

Research output: Contribution to journalReview article

Nanocrystals
nanocrystals
Fabrication
fabrication
Graphite
ultrahigh frequencies
linearity
radio frequencies
nanowires
field effect transistors
2011

Bandstructure engineering with a 2-D patterned quantum well superlattice

Verma, V. B., Dias, N. L., Reddy, U., Bassett, K. P., Li, X. & Coleman, J. J., Mar 18 2011, In : IEEE Journal of Quantum Electronics. 47, 4, p. 417-423 7 p., 5724801.

Research output: Contribution to journalArticle

Optical transitions
optical transition
Semiconductor quantum wells
Semiconductor lasers
semiconductor lasers

Epitaxial growth of three-dimensionally architectured optoelectronic devices

Nelson, E. C., Dias, N. L., Bassett, K. P., Dunham, S. N., Verma, V., Miyake, M., Wiltzius, P., Rogers, J. A., Coleman, J. J., Li, X. & Braun, P. V., Sep 2011, In : Nature Materials. 10, 9, p. 676-681 6 p.

Research output: Contribution to journalArticle

optoelectronic devices
Photonic crystals
Epitaxial growth
Optoelectronic devices
epitaxy

Experimental verification of reduced intersubband scattering in ordered nanopore lattices

Dias, N. L., Garg, A., Reddy, U., Young, J. D., Bassett, K. P., Li, X. & Coleman, J. J., Feb 14 2011, In : Applied Physics Letters. 98, 7, 071109.

Research output: Contribution to journalArticle

scattering
predictions
periodic variations
quantum wells
wave functions

Formation of high aspect ratio GaAs nanostructures with metal-assisted chemical etching

Dejarld, M., Shin, J. C., Chern, W., Chanda, D., Balasundaram, K., Rogers, J. A. & Li, X., Dec 14 2011, In : Nano Letters. 11, 12, p. 5259-5263 5 p.

Research output: Contribution to journalArticle

high aspect ratio
Aspect ratio
Etching
Nanostructures
Metals

InxGa1-xas nanowires on silicon: One-dimensional heterogeneous epitaxy, bandgap engineering, and photovoltaics

Shin, J. C., Kim, K. H., Yu, K. J., Hu, H., Yin, L., Ning, C. Z., Rogers, J. A., Zuo, J. M. & Li, X., Nov 9 2011, In : Nano letters. 11, 11, p. 4831-4838 8 p.

Research output: Contribution to journalArticle

Silicon
Epitaxial growth
epitaxy
Nanowires
Energy gap

Monolithically grown In xGa 1-xAs nanowire array on silicon tandem solar cells with high efficiency

Shin, J. C., Kim, K. H., Hu, H., Yu, K. J., Rogers, J. A., Zuo, J. M. & Li, X., Dec 1 2011, IEEE Photonic Society 24th Annual Meeting, PHO 2011. p. 391-392 2 p. 6110592. (IEEE Photonic Society 24th Annual Meeting, PHO 2011).

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

nanowires
solar cells
silicon
cells

Monolithically grown InxGa1-xAs nanowire on silicon tandem solar cells with high efficiency

Shin, J. C., Kim, K. H., Hu, H., Yu, K. J., Rogers, J. A., Zuo, J. M. & Li, X., Dec 1 2011, 69th Device Research Conference, DRC 2011 - Conference Digest. p. 101-102 2 p. 5994434. (Device Research Conference - Conference Digest, DRC).

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

Nanowires
Solar cells
Silicon
Lattice mismatch
Substrates

Planar VLS grown GaAs nanowire array based HEMTs

Miao, X. & Li, X., Dec 1 2011, 2011 International Semiconductor Device Research Symposium, ISDRS 2011. 6135169. (2011 International Semiconductor Device Research Symposium, ISDRS 2011).

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

High electron mobility transistors
Field effect transistors
Nanowires
Lithography
Etching

Scalable monolithically grown AlGaAs-GaAs planar nanowire high-electron-mobility transistor

Miao, X. & Li, X., Sep 1 2011, In : IEEE Electron Device Letters. 32, 9, p. 1227-1229 3 p., 5955069.

Research output: Contribution to journalArticle

High electron mobility transistors
Nanowires
Field effect transistors
Threshold voltage
Epitaxial growth

Strain-induced self-rolling of semiconductor membranes: Effect of geometry, energetics, and kinetics

Chun, I. S., Challa, A., Derickson, B., Hsia, K. J. & Li, X., 2011, 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. 5950218

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

Semiconductor materials
membranes
Membranes
Kinetics
Geometry

Strain-induced self-rolling of semiconductor membranes: Effect of geometry, energetics, and kinetics

Chun, I. S., Challa, A., Derickson, B., Hsia, K. J. & Li, X., 2011, CLEO: Science and Innovations, CLEO_SI 2011.

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

Semiconductor materials
membranes
Membranes
Kinetics
Geometry

Towards planar GaAs nanowire array high electron mobility transistor

Miao, X. & Li, X., Dec 1 2011, 69th Device Research Conference, DRC 2011 - Conference Digest. p. 115-116 2 p. 5994442. (Device Research Conference - Conference Digest, DRC).

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

High electron mobility transistors
Nanowires
Field effect transistors
Doping (additives)
Epitaxial growth
2010

Bandstructure engineering with a two-dimensional patterned quantum dot lattice

Verma, V. B., Dias, N. L., Reddy, U., Bassett, K. P., Li, X. & Coleman, J. J., 2010, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. 5500020

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

Excited states
Semiconductor quantum dots
Semiconductor lasers
lasing
semiconductor lasers

Bandstructure engineering with a two-dimensional patterned quantum dot lattice

Verma, V. B., Dias, N. L., Reddy, U., Bassett, K. P., Li, X. & Coleman, J. J., 2010, Conference on Lasers and Electro-Optics, CLEO 2010.

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

Excited states
Semiconductor quantum dots
Semiconductor lasers
lasing
semiconductor lasers

Direct heterointegration of III-V materials on group IV substrates

Ahmari, D. A., McDermott, B. M., Thomas, S. G., Roof, B. J., Hartmann, Q. J. & Li, X., Dec 1 2010, SiGe, Ge, and Related Compounds 4: Materials, Processing, and Devices. 6 ed. p. 849-857 9 p. (ECS Transactions; vol. 33, no. 6).

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

Organic chemicals
Chemical vapor deposition
Deposits
Substrates
Metals

Epitaxial III-V planar nanowires: Self-aligned, high-mobility and transfer-printable

Fortuna, S. A., Dowdy, R. & Li, X., Aug 30 2010, 2010 International Conference on Indium Phosphide and Related Materials, 22nd IPRM - Conference Proceedings. p. 88-91 4 p. 5516728. (Conference Proceedings - International Conference on Indium Phosphide and Related Materials).

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

Nanowires
Semiconductor materials
Substrates
Processing
gallium arsenide

GaAs photovoltaics and optoelectronics using releasable multilayer epitaxial assemblies

Yoon, J., Jo, S., Chun, I. S., Jung, I., Kim, H. S., Meitl, M., Menard, E., Li, X., Coleman, J. J., Paik, U. & Rogers, J. A., May 20 2010, In : Nature. 465, 7296, p. 329-333 5 p.

Research output: Contribution to journalArticle

Semiconductors
Silicon
Equipment and Supplies
Plastics
Glass

Geometry effect on the strain-induced self-rolling of semiconductor membranes

Chun, I. S., Challa, A., Derickson, B., Hsia, K. J. & Li, X., Oct 13 2010, In : Nano letters. 10, 10, p. 3927-3932 6 p.

Research output: Contribution to journalArticle

Semiconductor materials
membranes
Membranes
Nanotubes
Geometry

Light emission characteristics and mechanics of foldable inorganic light-emitting diodes

Park, S. I., Le, A. P., Wu, J., Huang, Y., Li, X. & Rogers, J. A., Jul 27 2010, In : Advanced Materials. 22, 28, p. 3062-3066 5 p.

Research output: Contribution to journalArticle

Light emission
Light emitting diodes
Mechanics
Wavelength
Electric properties

Metal-catalyzed semiconductor nanowires: A review on the control of growth directions

Fortuna, S. A. & Li, X., Feb 22 2010, In : Semiconductor Science and Technology. 25, 2, 024005.

Research output: Contribution to journalReview article

Nanowires
nanowires
Metals
Semiconductor materials
Vapors