Search Results - "Kapre, R."

Self-assembled biomimetic [2Fe2S]-hydrogenase-based photocatalyst for molecular hydrogen evolution by Kluwer, A.M, Kapre, R, Hartl, F, Lutz, M, Spek, A.L, Brouwer, A.M, van Leeuwen, P.W.N.M, Reek, J.N.H

“…The large-scale production of clean energy is one of the major challenges society is currently facing. Molecular hydrogen is envisaged as a key green fuel for…”
Get full text

Electronic Structure of Neutral and Monoanionic Tris(benzene-1,2-dithiolato)metal Complexes of Molybdenum and Tungsten by Kapre, Ruta R, Bothe, Eberhard, Weyhermüller, Thomas, DeBeer George, Serena, Wieghardt, Karl

“…The reaction of 3 equiv of the ligand 2-mercapto-3,5-di-tert-butylaniline, H2[LN,S], or 3,5-di-tert-butyl-1,2-benzenedithiol, H2[LS,S], with 1 equiv of…”
Get full text

Reliability Aspects of SONOS Based Analog Memory for Neuromorphic Computing by Ramkumar, K., Prabhakar, V., Agrawal, V., Hinh, L., Saha, S., Samanta, S., Kapre, R. M.

“…Reliability of 40nm SONOS (Si-Oxide-Nitride-Oxide-Si) based non-volatile memory (NVM) cell has been evaluated for analog memory to perform neuromorphic…”
Get full text

The molecular and electronic structures of monomeric cobalt complexes containing redox noninnocent o-aminobenzenethiolate ligands by Sproules, Stephen, Kapre, Ruta R., Roy, Nabarun, Weyhermüller, Thomas, Wieghardt, Karl

“…Monoanionic cobalt complexes with two bidentate or one tetradentate o-aminobenzenethiolate ligands have been prepared and structurally characterized. The…”
Get full text

Electronic Structures of Tris(dioxolene)chromium and Tris(dithiolene)chromium Complexes of the Electron-Transfer Series [Cr(dioxolene)3] z and [Cr(dithiolene)3] z (z = 0, 1−, 2−, 3−). A Combined Experimental and Density Functional Theoretical Study by Kapre, Ruta R, Bothe, Eberhard, Weyhermüller, Thomas, DeBeer George, Serena, Muresan, Nicoleta, Wieghardt, Karl

“…From the reaction mixture of 3,6-di-tert-butylcatechol, H2[3,6Lcat], [CrCl3(thf)3], and NEt3 in CH3CN in the presence of air, the neutral complex [CrIII(3,6L•…”
Get full text

Electronic structures of tris(dioxolene)chromium and tris(dithiolene)chromium complexes of the electron-transfer series [Cr(dioxolene)(3)](z) and [Cr(dithiolene)(3)](z) (z = 0, 1-, 2-, 3-). A combined experimental and density functional theoretical study by Kapre, Ruta R, Bothe, Eberhard, Weyhermüller, Thomas, George, Serena Debeer, Muresan, Nicoleta, Wieghardt, Karl

“…From the reaction mixture of 3,6-di-tert-butylcatechol, H2[3,6L(cat)], [CrCl3(thf)3], and NEt3 in CH3CN in the presence of air, the neutral complex…”
Get full text

Monolayer chemical beam etching : reverse molecular beam epitaxy by TSANG, W. T, CHIU, T. H, KAPRE, R. M

“…We have developed an etching process with real-time counting of each monolayer removed, thus achieving etching with monolayer precision and control. This is an…”
Get full text

Control of lasing wavelength in distributed feedback lasers by angling the active stripe with respect to the grating by Tsang, W.T., Kapre, R.M., Logan, R.A., Tanbun-Ek, T.

“…We proposed and demonstrated a new and very simple technique of varying the lasing wavelength of distributed feedback (DFB) lasers with the need for…”
Get full text

Highly strained GaAs/InGaAs/AlAs resonant tunneling diodes with simultaneously high peak current densities and peak-to-valley ratios at room temperature by KAPRE, R. M, MADHUKAR, A, GUHA, S

“…Highly strained In0.33Ga0.67As/AlAs-based resonant tunneling diodes have been fabricated on GaAs(100) substrates without the use of thick strain relieving…”
Get full text

Reactive chemical beam etching of InP inside a chemical beam epitaxial growth chamber using phosphorus trichloride by TSANG, W. T, KAPRE, R, SCIORTINO, P. F

“…We have extended the capability and versatility of a chemical beam epitaxial (CBE) system by demonstrating reactive chemical beam etching (RCBE) of InP using…”
Get full text

High-contrast optically bistable optoelectronic switch based on InGaAs/GaAs (100) asymmetric fabry-Perot modulator, detector, and resonant tunneling diode by LI CHEN, KAPRE, R. M, KEZHONG HU, MADHUKAR, A

“…The realization at room temperature of a high contrast ratio (20:1) and an on-state reflectivity of 46.5% in an optically bistable switch involving strained…”
Get full text

High contrast ratio self-electro-optic effect devices based on inverted InGaAs/GaAs asymmetric Fabry-Perot modulator by LI CHEN, KEZHONG HU, KAPRE, R. M, MADHUKAR, A

“…We demonstrate a new class of ‘‘normally off’’ high contrast ratio asymmetric Fabry–Perot (ASFP) reflection modulators based on a blue-shift of the Fabry–Perot…”
Get full text

Realization of low defect density, ultrathick, strained InGaAs/GaAs multiple quantum well structures via growth on patterned GaAs (100) substrates by MADHUKAR, A, RAJKUMAR, K. C, LI CHEN, GUHA, S, KAVIANI, K, KAPRE, R

“…Growth of low defect density highly strained InxGa1−xAs/GaAs multiple quantum well (MQW) structures of thicknesses suited for application in spatial light…”
Get full text

Realization and analysis of GaAs/AlAs/In0.1Ga0.9As based resonant tunneling diodes with high peak-to-valley ratios at room temperature by KAPRE, R, MADHUKAR, A, KAVIANI, K, GUHA, S, RAJKUMAR, K. C

“…Investigations of pseudomorphic resonant tunneling diodes based on the GaAs/AlAs/In0.1Ga0.9As material system reveal that the use of undoped In0.1Ga0.9As…”
Get full text

Carbon-doped InGaP/GaAs/InGaP double heterojunction bipolar transistors by Chen, Y.K., Kapre, R., Tsang, W.T., Wu, M.C.

“…Summary form only given. The authors have fabricated the first carbon-doped InGaP/GaAs/InGaP double-heterojunction bipolar transistors which capitalize on the…”
Get full text

Low-threshold InGaAs strained-layer quantum well lasers (λ=0.98 μm) with GaInP cladding layers prepared by chemical beam epitaxy by Tsang, W. T., Kapre, R., Wu, M. C., Chen, Y. K.

“…We report on the InGaAs/GaAs/GaInP strained-layer quantum well (QW) lasers grown by chemical beam epitaxy (CBE). The single QW broad-area layers have a very…”
Get full text

Molecular and Electronic Structures of Oxo-bis(benzene-1,2-dithiolato)chromate(V) Monoanions. A Combined Experimental and Density Functional Study by Kapre, Ruta, Ray, Kallol, Sylvestre, Isabelle, Weyhermüller, Thomas, DeBeer George, Serena, Neese, Frank, Wieghardt, Karl

“…Two oxo-bis(benzene-1,2-dithiolato)chromate(V) complexes, namely, [CrO(LBu)2]1- and [CrO(LMe)2]1-, have been synthesized and studied by UV−vis, EPR, magnetic…”
Get full text

InGaAs/InGaAsP integrated tunable detector grown by chemical beam epitaxy by CHOA, F. S, TSANG, W. T, LOGAN, R. A, GNALL, R. P, KOCH, T. L, BURRUS, C. A, WU, M. C, CHEN, Y. K, KAPRE, R

“…By controlling the thickness of the grating depth with chemical beam epitaxy (CBE) growth time, we report in this letter the design and performance of an…”
Get full text

Self-Assembled Biomimetic [2Fe2S]-Hydrogenasebased Photocatalyst for Molecular Hydrogen Evolution by Kluwer, A. M., Kapre, R., Harti, F., Lutz, M., Spek, A. L., Brouwer, A. M., van Leeuwen, P. W. N. M., Reek, J. N. H., Rebek, Julius

“…The large-scale production of clean energy is one of the major challenges society is currently facing. Molecular hydrogen is envisaged as a key green fuel for…”
Get full text

Surface roughness during chemical beam etching and its remedy by enhanced cation diffusion by Chiu, T. H., Williams, M. D., Ferguson, J. F., Tsang, W. T., Kapre, R. M.

“…Reflection high-energy electron diffraction has been used to monitor the layer-by-layer removal of GaAs during chemical beam etching. The etching is…”
Get full text