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Research Output 1991 2019

2015

Demonstration of the first monolithically integrated selfrolled-up tube based vertical photonic coupler

Yu, X., Arbabi, E., Goddard, L. L., Li, X. & Chen, X., May 4 2015, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), 1 p. (CLEO: Science and Innovations, CLEO-SI 2015).

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

Ridge waveguides
Planar waveguides
Photonics
couplers
ridges

Demonstration of the first monolithically integrated self-rolled-up tube based vertical photonic coupler

Yu, X., Arbabi, E., Goddard, L. L., Li, X. & Chen, X., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 7183720. (Conference on Lasers and Electro-Optics Europe - Technical Digest; vol. 2015-August).

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

Ridge waveguides
Planar waveguides
Photonics
couplers
ridges

Device architectures for enhanced photon recycling in thin-film multijunction solar cells

Sheng, X., Yun, M. H., Zhang, C., Al-Okaily, A. A. A. M., Masouraki, M., Shen, L., Wang, S., Wilson, W. L., Kim, J. Y., Ferreira, P., Li, X., Yablonovitch, E. & Rogers, J. A., Jan 1 2015, In : Advanced Energy Materials. 5, 1, 1400919.

Research output: Contribution to journalArticle

Recycling
Photons
Reflective coatings
Thin film devices
Open circuit voltage

Efficient hybrid white light-emitting diodes by organic-inorganic materials at different CCT from 3000K to 9000K

Chen, K. J., Lai, Y. C., Lin, B. C., Lin, C. C., Chiu, S. H., Tu, Z. Y., Shih, M. H., Yu, P., Lee, P. T., Li, X., Meng, H. F., Chi, G. C., Chen, T. M. & Kuo, H. C., Apr 6 2015, In : Optics Express. 23, 7, p. A204-A210

Research output: Contribution to journalArticle

inorganic materials
light emitting diodes
color
temperature
quantum dots

Evolution of GaAs nanowire geometry in selective area epitaxy

Bassett, K. P., Mohseni, P. K. & Li, X., Mar 30 2015, In : Applied Physics Letters. 106, 13, 133102.

Research output: Contribution to journalArticle

epitaxy
nanowires
geometry
masks
breakdown

High-speed planar gaas nanowire arrays with f max > 75 GHz by wafer-scale bottom-up growth

Miao, X., Chabak, K., Zhang, C., K. Mohseni, P., Walker, D. & Li, X., May 13 2015, In : Nano letters. 15, 5, p. 2780-2786 7 p.

Research output: Contribution to journalArticle

Nanowires
nanowires
high speed
wafers
High electron mobility transistors

Hybrid white light-emitting diodes by organic-inorganic materials

Chen, K. J., Lai, Y. C., Lin, B. C., Lin, C. C., Chiu, S. H., Tu, Z. Y., Shih, M. H., Yu, P., Lee, P. T., Li, X., Meng, H. F., Chi, G. C., Chen, T. M. & Kuo, H. C., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., 7183603. (Conference on Lasers and Electro-Optics Europe - Technical Digest; vol. 2015-August).

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

inorganic materials
Semiconductor quantum dots
Light emitting diodes
Polymers
light emitting diodes

Hybrid white light-emitting diodes by organic-inorganic materials

Chen, K. J., Lai, Y. C., Lin, B. C., Lin, C. C., Chiu, S. H., Tu, Z. Y., Shih, M. H., Yu, P., Lee, P. T., Li, X., Meng, H. F., Chi, G. C., Chen, T. M. & Kuo, H. C., May 4 2015, CLEO: QELS - Fundamental Science, CLEO_QELS 2015. Optical Society of America (OSA), p. 1551p (CLEO: QELS - Fundamental Science, CLEO_QELS 2015).

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

inorganic materials
Semiconductor quantum dots
Light emitting diodes
Polymers
light emitting diodes

Improvement of light quality by DBR structure in white LED

Lin, H. Y., Chen, K. J., Wang, S. W., Lin, C. C., Wang, K. Y., Li, J. R., Lee, P. T., Shih, M. H., Li, X., Chen, H. M. & Kuo, H. C., Feb 9 2015, In : Optics Express. 23, 3, p. A27-A33

Research output: Contribution to journalArticle

light emitting diodes
deviation
color
illuminating
phosphors

InAs nanowire gate-all-around MOSFETs by heterogeneous planar VLS growth

Zhang, C., Choi, W., Mohseni, P. & Li, X., Aug 3 2015, 73rd Annual Device Research Conference, DRC 2015. Institute of Electrical and Electronics Engineers Inc., p. 181-182 2 p. 7175616. (Device Research Conference - Conference Digest, DRC; vol. 2015-August).

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

Nanowires
Vapors
Liquids
Lattice mismatch
Thin films

InAs Planar Nanowire Gate-All-Around MOSFETs on GaAs Substrates by Selective Lateral Epitaxy

Zhang, C., Choi, W., Mohseni, P. K. & Li, X., Jul 1 2015, In : IEEE Electron Device Letters. 36, 7, p. 663-665 3 p., 7101804.

Research output: Contribution to journalArticle

Epitaxial growth
Nanowires
Etching
Substrates
Indium

InP FinFETs with damage-free and record high-aspect-ratio (45:1) fins fabricated by metal-assisted chemical etching

Song, Y., Mohseni, P. K., Kim, S. H., Shin, J. C., Zhang, C., Chabak, K. & Li, X., Aug 3 2015, 73rd Annual Device Research Conference, DRC 2015. Institute of Electrical and Electronics Engineers Inc., p. 253-254 2 p. 7175665. (Device Research Conference - Conference Digest, DRC; vol. 2015-August).

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

Aspect ratio
Etching
Ions
Metals
FinFET

In-situ measurements of nanoscale phenomena using diffraction phase microscopy

Edwards, C., McKeown, S. J., Hwang, S. W., Froeter, P. J., Li, X., Rogers, J. A., Popescu, G. & Goddard, L. L., Jan 1 2015, Quantitative Phase Imaging. Park, Y. & Popescu, G. (eds.). SPIE, 93361K. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 9336).

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

Semiconductors
Palladium
in situ measurement
Noise
Microscopy

Inverse metal-assisted chemical etching produces smooth high aspect ratio InP nanostructures

Kim, S. H., Mohseni, P. K., Song, Y., Ishihara, T. & Li, X., Jan 14 2015, In : Nano letters. 15, 1, p. 641-648 8 p.

Research output: Contribution to journalArticle

high aspect ratio
Aspect ratio
Etching
Nanostructures
Metals

Large-area, uniform white light LED source on a flexible substrate

Sher, C. W., Chen, K. J., Lin, C. C., Han, H. V., Lin, H. Y., Tu, Z. Y., Tu, H. H., Honjo, K., Jiang, H. Y., Ou, S. L., Horng, R. H., Li, X., Fu, C. C. & Kuo, H. C., Jan 1 2015, In : Optics Express. 23, 19, p. A1167-A1178

Research output: Contribution to journalArticle

lumens
light emitting diodes
phosphors
fixtures
output

Message from the Editor-In-Chief

DeVittorio, M., Dong, L., Li, J., Martinez, A., Costin, A., Chen, S. C., Krishna Ghatkesar, M., Saif Islam, M., Li, X., Panoiu, N. C., Pierantoni, L., Pontarelli, S., Samugawa, S., Seshia, A. A., Suganuma, K., Teuscher, C., Villanueva, L. G., Wong, P., Wong, T. S., Haixia Zhang, A. & 2 others, Zhong, Z. & Lombardi, F., Mar 1 2015, In : IEEE Transactions on Nanotechnology. 14, 2, p. 203-204 2 p., 7055959.

Research output: Contribution to journalEditorial

Monolithically integrated self-rolled-up microtube-based vertical coupler for three-dimensional photonic integration

Yu, X., Arbabi, E., Goddard, L. L., Li, X. & Chen, X., Jul 20 2015, In : Applied Physics Letters. 107, 3, 031102.

Research output: Contribution to journalArticle

couplers
ridges
photonics
waveguides
extinction

Monolithically integrated self-rolled-up tube based vertical coupler with planar waveguide - a new 3D photonic integration scheme

Yu, X., Arbabi, E., Goddard, L. L., Li, X. & Chen, X., Jan 1 2015, Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2015. Optical Society of America (OSA), p. 371p IT2A.5. (Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2015).

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

couplers
ridges
photonics
tubes
waveguides

Monolithic integration of the self-rolled-up vertical SiNx ring resonator and the ridge waveguide

Yu, X., Arbabi, E., Goddard, L. L., Li, X. & Chen, X., Nov 9 2015, 2015 IEEE Photonics Conference, IPC 2015. Institute of Electrical and Electronics Engineers Inc., p. 486-487 2 p. 7323688. (2015 IEEE Photonics Conference, IPC 2015).

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

Ridge waveguides
Resonators

Photocurrent density enhancement of a III-V inverse quantum dot intermediate band gap photovoltaic devi

Kim, J. D., Chen, X., Li, X. & Coleman, J. J., May 4 2015, CLEO: QELS - Fundamental Science, CLEO_QELS 2015. Optical Society of America (OSA), p. 1551p (CLEO: QELS - Fundamental Science, CLEO_QELS 2015).

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

Photocurrents
Semiconductor quantum dots
photocurrents
Energy gap
quantum dots

Photocurrent density enhancement of a III-V inverse quantum dot intermediate band gap photovoltaic device

Kim, J. D., Chen, X., Li, X. & Coleman, J. J., Aug 10 2015, 2015 Conference on Lasers and Electro-Optics, CLEO 2015. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. 7183570

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

Photocurrents
Semiconductor quantum dots
Energy gap
Semiconductor quantum wells

Quenched phonon drag in silicon nanowires reveals significant effect in the bulk at room temperature

Sadhu, J., Tian, H., Ma, J., Azeredo, B., Kim, J., Balasundaram, K., Zhang, C., Li, X., Ferreira, P. M. & Sinha, S., May 13 2015, In : Nano letters. 15, 5, p. 3159-3165 7 p.

Research output: Contribution to journalArticle

Silicon
drag
Nanowires
Drag
nanowires

RFIC transformer with 12x size reduction and 15x performance enhancement by self-rolled-up membrane nanotechnology

Huang, W., Li, M., Gong, S. & Li, X., Jan 1 2015, Advanced Fabrication and Manufacturing; Emerging Technology Frontiers; Energy, Health and Water- Applications of Nano-, Micro- and Mini-Scale Devices; MEMS and NEMS; Technology Update Talks; Thermal Management Using Micro Channels, Jets, Sprays. American Society of Mechanical Engineers, (ASME 2015 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, InterPACK 2015, collocated with the ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels; vol. 3).

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

Nanotechnology
Membranes
Substrates
Millimeter waves

RF performance of planar III-V nanowire-array transistors grown by vapor-liquid-solid epitaxy

Chabak, K. D., Miao, X., Zhang, C., Walker, D. E., Mohseni, P. K. & Li, X., May 1 2015, In : IEEE Electron Device Letters. 36, 5, p. 445-447 3 p., 7072468.

Research output: Contribution to journalArticle

Epitaxial growth
Nanowires
Transistors
Vapors
Liquids

Self-rolled-up tube transformers: Extreme miniaturization and performance enhancement

Huang, W., Li, M., Gong, S. & Li, X., Aug 3 2015, 73rd Annual Device Research Conference, DRC 2015. Institute of Electrical and Electronics Engineers Inc., p. 223-224 2 p. 7175647. (Device Research Conference - Conference Digest, DRC; vol. 2015-August).

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

Integrated circuits
Fabrication
Electric potential
Substrates

Superior neuronal outgrowth guidance and rate enhancement using silicon nitride self-rolled-up membranes

Froeter, P., Huang, Y., Cangellaris, O. V., Huang, W., Gillette, M. U., Williams, J. & Li, X., Aug 3 2015, 73rd Annual Device Research Conference, DRC 2015. Institute of Electrical and Electronics Engineers Inc., p. 93-94 2 p. 7175571. (Device Research Conference - Conference Digest, DRC; vol. 2015-August).

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

Silicon nitride
Neurons
Membranes
Brain
Adhesion

Ultra-Small, High-Frequency, and Substrate-Immune Microtube Inductors Transformed from 2D to 3D

Yu, X., Huang, W., Li, M., Comberiate, T. M., Gong, S., Schutt-Aine, J. E. & Li, X., Apr 27 2015, In : Scientific reports. 5, 9661.

Research output: Contribution to journalArticle

Integrated circuits
Substrates
Strip metal
Silicon nitride
Nanotechnology

Wide-range correlated color temperature light generation from resonant cavity hybrid quantum dot light-emitting diodes

Chen, K. J., Lin, C. C., Han, H. V., Lee, C. Y., Chien, S. H., Wang, K. Y., Chiu, S. H., Tu, Z. Y., Li, J. R., Chen, T. M., Li, X., Shih, M. H. & Kuo, H. C., Jul 1 2015, In : IEEE Journal on Selected Topics in Quantum Electronics. 21, 4, 7046267.

Research output: Contribution to journalArticle

Cavity resonators
cavity resonators
Semiconductor quantum dots
Light emitting diodes
light emitting diodes
2014

Effect of diameter variation on electrical characteristics of schottky barrier indium arsenide nanowire field-effect transistors

Razavieh, A., Mohseni, P. K., Jung, K., Mehrotra, S., Das, S., Suslov, S., Li, X., Klimeck, G., Janes, D. B. & Appenzeller, J., Jun 24 2014, In : ACS Nano. 8, 6, p. 6281-6287 7 p.

Research output: Contribution to journalArticle

Indium arsenide
Field effect transistors
Nanowires
indium
nanowires

Efficient organic-inorganic hybrid white light-emitting diodes with high color rendering index

Chen, K. J., Lai, Y. C., Lin, B. C., Lin, C. C., Chiu, S. H., Tu, Z. Y., Shih, M. H., Yu, P., Lee, P. T., Li, X., Meng, H. F., Chi, G. C., Chen, T. M. & Kuo, H. C., Jul 21 2014, European Conference on Lasers and Electro-Optics, CLEO 2015. OSA - The Optical Society, (Optics InfoBase Conference Papers).

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

Light emitting diodes
Color

High-performance photonic crystal membrane reflectors by magnetically guided metal-assisted chemical etching

Shuai, Y., Balasundaram, K., Mohseni, P. K., Zhao, D., Yang, H., Li, X. & Zhou, W., Jan 1 2014, Photonic and Phononic Properties of Engineered Nanostructures IV. SPIE, 899409. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8994).

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

Reflector
Etching
Photonic crystals
Photonic Crystal
reflectors

III-V junctionless gate-all-around nanowire MOSFETs for high linearity low power applications

Song, Y., Zhang, C., Dowdy, R., Chabak, K., Mohseni, P. K., Choi, W. & Li, X., Mar 1 2014, In : IEEE Electron Device Letters. 35, 3, p. 324-326 3 p., 6705581.

Research output: Contribution to journalArticle

Nanowires
Metallorganic chemical vapor deposition
gallium arsenide
Hot Temperature

Monolithic III-V nanowire solar cells on graphene via direct van der Waals epitaxy

Mohseni, P. K., Behnam, A., Wood, J. D., Zhao, X., Yu, K. J., Wang, N. C., Rockett, A., Rogers, J. A., Lyding, J. W., Pop, E. & Li, X., Jun 11 2014, In : Advanced Materials. 26, 22, p. 3755-3760 6 p.

Research output: Contribution to journalArticle

Graphite
Epitaxial growth
Graphene
Nanowires
Solar cells

Planar GaAs nanowire tri-gate MOSFETs by vapor-liquid-solid growth

Zhang, C. & Li, X., Mar 1 2014, In : Solid-State Electronics. 93, p. 40-42 3 p.

Research output: Contribution to journalArticle

MOSFET devices
metal oxide semiconductors
Nanowires
nanowires
field effect transistors

Precision structural engineering of self-rolled-up 3D nanomembranes guided by transient quasi-static FEM modeling

Huang, W., Koric, S., Yu, X., Hsia, K. J. & Li, X., Nov 12 2014, In : Nano letters. 14, 11, p. 6293-6297 5 p.

Research output: Contribution to journalArticle

structural engineering
Precision engineering
Structural design
finite element method
membranes

RF performance of 3D III-V nanowire T-Gate HEMTs grown by VLS method

Chabak, K. D., Miao, X., Zhang, C., Walker, D. E. & Li, X., Jan 1 2014, 72nd Device Research Conference, DRC 2014 - Conference Digest. Institute of Electrical and Electronics Engineers Inc., p. 211-212 2 p. 6872372. (Device Research Conference - Conference Digest, DRC).

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

High electron mobility transistors
Nanowires
Vapors
Liquids
Field effect transistors

Scaling junctionless multigate field-effect transistors by step-doping

Song, Y. & Li, X., Dec 1 2014, In : Applied Physics Letters. 105, 22, 223056.

Research output: Contribution to journalArticle

fins
field effect transistors
scaling
threshold voltage
leakage

Site-controlled VLS growth of planar nanowires: Yield and mechanism

Zhang, C., Miao, X., Mohseni, P. K., Choi, W. & Li, X., Dec 10 2014, In : Nano letters. 14, 12, p. 6836-6841 6 p.

Research output: Contribution to journalArticle

Nanowires
nanowires
Vapors
vapors
Liquids

Toward intelligent synthetic neural circuits: Directing and accelerating neuron cell growth by self-rolled-up silicon nitride microtube array

Froeter, P., Huang, Y., Cangellaris, O. V., Huang, W., Dent, E. W., Gillette, M. U., Williams, J. C. & Li, X., Nov 25 2014, In : ACS Nano. 8, 11, p. 11108-11117 10 p.

Research output: Contribution to journalArticle

Cell growth
Silicon nitride
neurons
silicon nitrides
Neurons

Transfer-Printing of Tunable Porous Silicon Microcavities with Embedded Emitters

Ning, H., Krueger, N. A., Sheng, X., Keum, H., Zhang, C., Choquette, K. D., Li, X., Kim, S., Rogers, J. A. & Braun, P. V., Nov 19 2014, In : ACS Photonics. 1, 11, p. 1144-1150 7 p.

Research output: Contribution to journalArticle

Printing
Microcavities
Porous silicon
Silicon
porous silicon

Ultrathin InAs nanowire growth by spontaneous Au nanoparticle spreading on indium-rich surfaces

Jung, K., Mohseni, P. K. & Li, X., Dec 21 2014, In : Nanoscale. 6, 24, p. 15293-15300 8 p.

Research output: Contribution to journalArticle

Indium
Nanowires
Nanoparticles
Supersaturation
Stacking faults

Vapor-Liquid-Solid Growth of Semiconductor Nanowires

Redwing, J. M., Miao, X. & Li, X., Dec 17 2014, Handbook of Crystal Growth: Thin Films and Epitaxy: Second Edition. Elsevier Inc., Vol. 3. p. 399-439 41 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

nanowires
vapors
liquids
energy conversion
synthesis
2013

3D hierarchical architectures based on self-rolled-up silicon nitride membranes

Froeter, P., Yu, X., Huang, W., Du, F., Li, M., Chun, I., Kim, S. H., Hsia, K. J., Rogers, J. A. & Li, X., Nov 29 2013, In : Nanotechnology. 24, 47, 475301.

Research output: Contribution to journalArticle

Silicon nitride
Thickness control
Membranes
Carbon Nanotubes
Chirality

A distributive-transconductance model for border traps in III-V/high-k MOS capacitors

Zhang, C., Xu, M., Ye, P. D. & Li, X., Jun 3 2013, In : IEEE Electron Device Letters. 34, 6, p. 735-737 3 p., 6513297.

Research output: Contribution to journalArticle

MOS capacitors
Transconductance
Oxides
Surface potential
Semiconductor materials

Anomalous modulation of a zero-bias peak in a hybrid nanowire- superconductor device

Finck, A. D. K., Van Harlingen, D. J., Mohseni, P. K., Jung, K. & Li, X., Mar 21 2013, In : Physical review letters. 110, 12, 126406.

Research output: Contribution to journalArticle

nanowires
modulation
magnetic fields
anomalies
niobium

Carbon-doped GaAs single junction solar microcells grown in multilayer epitaxial assemblies

Kang, D., Arab, S., Cronin, S. B., Li, X., Rogers, J. A. & Yoon, J., Jun 24 2013, In : Applied Physics Letters. 102, 25, 253902.

Research output: Contribution to journalArticle

assemblies
carbon
zinc
degradation
defects

DNA detection using plasmonic enhanced near-infrared photoluminescence of gallium arsenide

Tang, L., Chun, I. S., Wang, Z., Li, J., Li, X. & Lu, Y., Oct 15 2013, In : Analytical chemistry. 85, 20, p. 9522-9527 6 p.

Research output: Contribution to journalArticle

Photoluminescence
Infrared radiation
DNA
Polymorphism
Amplification

Doubling the power output of bifacial thin-film GaAs solar cells by embedding them in luminescent waveguides

Sheng, X., Shen, L., Kim, T., Li, L., Wang, X., Dowdy, R., Froeter, P., Shigeta, K., Li, X., Nuzzo, R. G., Giebink, N. C. & Rogers, J. A., Aug 1 2013, In : Advanced Energy Materials. 3, 8, p. 991-996 6 p.

Research output: Contribution to journalArticle

Waveguides
Solar cells
Photons
Thin films
Computer simulation

Fabrication of arbitrarily shaped silicon and silicon oxide nanostructures using tip-based nanofabrication

Hu, H., Mohseni, P. K., Pan, L., Li, X., Somnath, S., Felts, J. R., Shannon, M. A. & King, W. P., Nov 1 2013, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 31, 6, 6FJ01.

Research output: Contribution to journalArticle

nanofabrication
Silicon oxides
silicon oxides
Nanotechnology
Nanostructures

GaAs pillar array-based light emitting diodes fabricated by metal-assisted chemical etching

Mohseni, P. K., Hyun Kim, S., Zhao, X., Balasundaram, K., Dong Kim, J., Pan, L., Rogers, J. A., Coleman, J. J. & Li, X., Aug 14 2013, In : Journal of Applied Physics. 114, 6, 064909.

Research output: Contribution to journalArticle

light emitting diodes
etching
metals
p-i-n junctions
room temperature