Search Results - "VJ, Logeeswaran"

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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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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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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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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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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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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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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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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Nanoscale materials and devices for future communication networks by Islam, M. Saif, Vj, Logeeswaran

“…New discoveries in materials on the nanometer- length scale are expected to play an important role in addressing ongoing and future challenges in the field of…”
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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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Design and fabrication of a micromachined resonant gyroscope by Tay, Francis E. H., Liang, Yung C., Logeeswaran, V. J.

“…The micromachined gyroscope is rapidly gaining popularity as a rate sensor for application in areas such as automotive and aerospace systems, where low power…”
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High Current Density and Failure Mechanism in Epitaxially Bridged Silicon Nanowires by Wurz, Jeff, Logeeswaran, V.J., Sarkar, Ataur, Islam, M. Saif

“…We report on the current density and failure mechanism of bridged Si nanowires epitaxially grown between single crystal Si electrodes. Nanowires were found to…”
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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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Molecular Scale Imaging with a Smooth Superlens by Chaturvedi, Pratik, Wu, Wei, Logeeswaran, VJ, Yu, Zhaoning, Islam, M. Saif, Wang, S. Y, Williams, R. Stanley, Fang, Nicholas

“…We demonstrate a smooth and low loss silver (Ag) optical superlens capable of resolving features at 1/12th of the illumination wavelength with high fidelity…”
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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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An electrohydrodynamically driven microfabricated actuator for the study of miniature ion propulsion engine and electric wind devices by Chua, B.L., Logeeswaran, V.J., Chan, M.L., Park, H.K., Horsley, D.A., Tien, N.C.

“…For the study of miniature ion propulsion engine and electric wind devices, we have developed an electrohydrodynamically (EHD) driven microfabricated actuator…”
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Digital deflection micromirrors for adaptive optics applications by Guangya Zhou, Logeeswaran, V.J., Tay, F.E.H., Fook Siong Chau

“…We report a novel digital deflection electrostatic piston micromirror driven by a vertical out-of-plane micro-mechanical digital-to-analog converter for…”
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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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