Search Results - "LOGEESWARAN, V. J"

Harvesting and Transferring Vertical Pillar Arrays of Single-Crystal Semiconductor Devices to Arbitrary Substrates by Logeeswaran, V J, Katzenmeyer, Aaron M, Islam, M Saif

“…Development of devices that can be fabricated on amorphous substrates using multiple single-crystal semiconductors with different physical, electrical, and…”
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A Perspective on Nanowire Photodetectors: Current Status, Future Challenges, and Opportunities by VJ, Logeeswaran, Oh, Jinyong, Nayak, Avinash P., Katzenmeyer, Aaron M., Gilchrist, Kristin H., Grego, Sonia, Kobayashi, Nobuhiko P., Wang, Shih-Yuan, Talin, A. Alec, Dhar, Nibir K., Islam, M. Saif

“…One-dimensional semiconductor nanostructures (nanowires (NWs), nanotubes, nanopillars, nanorods, etc.) based photodetectors (PDs) have been gaining traction in…”
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Phenomenological Model of the Growth of Ultrasmooth Silver Thin Films Deposited with a Germanium Nucleation Layer by Zhang, Junce, Fryauf, David M, Garrett, Matthew, Logeeswaran, VJ, Sawabe, Atsuhito, Islam, M. Saif, Kobayashi, Nobuhiko P

“…The structural properties of optically thin (15 nm) silver (Ag) films deposited on SiO2/Si­(100) substrates with a germanium (Ge) nucleation layer were…”
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Electrically conducting film of silver sub-micron particles as mechanical and electrical interfaces for transfer printed micro- and nano-pillar devices by Ombaba, Matthew Monari, Logeeswaran, V. J., Saif Islam, M.

“…In this paper we report a novel application of electrically conductive film (ECF) of Ag sub-micron particles that includes both isotropic and anisotropic film…”
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Ensembles of indium phosphide nanowires: physical properties and functional devices integrated on non-single crystal platforms by Kobayashi, Nobuhiko P., Mathai, Sagi, Li, Xuema, Logeeswaran, V. J., Islam, M. Saif, Lohn, Andrew, Onishi, Takehiro, Straznicky, Joseph, Wang, Shih-Yuan, Williams, R. Stanley

“…A new route to grow an ensemble of indium phosphide single-crystal semiconductor nanowires is described. Unlike conventional epitaxial growth of single-crystal…”
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Hydrogenated microcrystalline silicon electrodes connected by indium phosphide nanowires by Kobayashi, Nobuhiko P., VJ, Logeeswaran, Saif Islam, M., Li, Xuema, Straznicky, Joseph, Wang, Shih-Yuan, Stanley Williams, R., Chen, Yong

“…The authors report the connection of two planar hydrogenated silicon (Si:H) electrodes by intersecting and bridging indium phosphide nanowires (InP NWs). A…”
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Ultrasmooth Silver Thin Films Deposited with a Germanium Nucleation Layer by Logeeswaran VJ, Kobayashi, Nobuhiko P, Islam, M. Saif, Wu, Wei, Chaturvedi, Pratik, Fang, Nicholas X, Wang, Shih Yuan, Williams, R. Stanley

“…We demonstrate an effective method for depositing smooth silver (Ag) films on SiO2/Si(100) substrates using a thin seed layer of evaporated germanium (Ge). The…”
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Incident light angle dependence of microwalled silicon solar cell efficiency for fracture transfer printing applications by Yengel, E., Karaagac, H., Logeeswaran, V. J., Saif Islam, M.

“…Herein, we report the results in the search for optimized parameters to fabrication of substrate free microwalled photovoltaic devices for maximum light…”
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Fabrication of 3D-silicon micro-pillars/walls decorated with aluminum-ZnO/ZnO nanowires for optoelectric devices by Karaagac, Hakan, Logeeswaran, V. J., Islam, M. Saif

“…In this study, regularly patterned and hierarchically structured silicon (Si) micro‐scale pillars and walls with high aspect ratio were fabricated using the…”
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A smooth optical superlens by Chaturvedi, Pratik, Wu, Wei, Logeeswaran, VJ, Yu, Zhaoning, Islam, M. Saif, Wang, S. Y., Williams, R. Stanley, Fang, Nicholas X.

“…We demonstrate a smooth and low loss silver (Ag) optical superlens capable of resolving features at 1 / 12 th of the illumination wavelength with high…”
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Integrating Ormosil films onto microstructured semiconductor substrates by Ombaba, Matthew M., Logeeswaran, V.J., Ionescu, Adrian, Saif Islam, M.

“…[Display omitted] A process of heterogeneously integrating organically modified siliceous aerogel (Ormosil) films onto microstructured substrates is presented…”
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A differential capacitive low- g microaccelerometer with m g resolution by Tay, Francis E.H, Xu, J, Logeeswaran, V.J

“…A low-cost differential capacitive accelerometer with a resolution of 5 m g (1 g=9.81 m/s 2) and high sensitivity (800 mV/ g) has been designed with a full…”
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Postgrowth In Situ Chlorine Passivation for Suppressing Surface-Dominant Transport in Silicon Nanowire Devices by Ja-Yeon Kim, Min-Ki Kwon, Logeeswaran, V. J., Grego, S., Saif Islam, M.

“…We demonstrate a postgrowth in situ chlorine passivation method for suppressing surface-dominant transport in Si nanowires (SiNWs). This scheme helps avoid…”
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A 14-ps full width at half maximum high-speed photoconductor fabricated with intersecting InP nanowires on an amorphous surface by Logeeswaran, V.J., Sarkar, A., Islam, M.S., Kobayashi, N.P., Straznicky, J., Li, Xuema, Wu, Wei, Mathai, Sagi, Tan, M.R.T., Wang, Shih-Yuan, Williams, R.S.

“…We demonstrate a high-speed polarization-insensitive photoconductor based on intersecting InP nanowires synthesized between a pair of hydrogenated silicon…”
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Integrated receiver architectures for board-to-board free-space optical interconnects by Wu, Feiyang, VJ, Logeeswaran, Islam, M. Saif, Horsley, David A., Walmsley, Robert G., Mathai, Sagi, Houng, Denny, Tan, Michael R. T., Wang, Shih-Yuan

“…In many computer and server communications copper cables and wires are currently being used for data transmission and interconnects. However, due to…”
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First Harmonic (2f) Characterisation of Resonant Frequency and Q-Factor of Micromechanical Transducers by Logeeswaran, V J, Tay, F E H, Chan, M L, Chau, F S, Liang, Y C

“…In this paper, the response to the first harmonic component (2f) of the electrostatic force in single terminal driven electrostatic comb-drive and…”
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Experimental determination of micromachined discrete and continuous device spring constants using nanoindentation method by Chan, M L, Tay, F E H, Logeeswaran, V J, Zeng, K Y, Shen, L, Chau, F S

“…A rapid and accurate static and quasi-static method for determining the out-of-plane spring constants of cantilevers and a micromachined vibratory sensor is…”
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Micromachined in-plane vibrating diffraction grating laser scanner by Guangya Zhou, VJ, Logeeswaran, Fook Siong Chau, Tay, F.E.H.

“…In this letter, we present a novel micromachined vibrating diffraction-grating laser scanner that utilizes in-plane angular vibration of a planar diffraction…”
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Micromechanical digital-to-analog converter for out-of-plane motion by Guangya Zhou, VJ, Logeeswaran, Tay, F.E.H., Fook Siong Chau

“…This paper describes a novel micromechanical digital-to-analog converter (MDAC) for out-of-plane motion using electrostatic parallel-plate actuators. The…”
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An open-loop nano-positioning micromechanical digital-to-analog converter for grating light modulation by Guangya Zhou, VJ, L., Fook Siong Chau

“…We report an open-loop digitally driven precision positioning mechanism, termed micromechanical digital-to-analog converter (MDAC), and its pioneering…”
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