Search Results - "Tsui, D.C"

Strongly anisotropic transport in higher two-dimensional Landau levels by DU, R. R, TSUI, D. C, STORMER, H. L, PFEIFFER, L. N, BALDWIN, K. W, WEST, K. W

“…Low-temperature, electronic transport in Landau levels N > 1 of a two-dimensional electron system is strongly anisotropic. At half-filling of either spin level…”
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Density and well width dependences of the effective mass of two-dimensional holes in (100) GaAs quantum wells measured using cyclotron resonance at microwave frequencies by Zhu, H., Lai, K., Tsui, D.C., Bayrakci, S.P., Ong, N.P., Manfra, M., Pfeiffer, L., West, K.

“…Cyclotron resonance at microwave frequencies is used to measure the band mass ( m b ) of the two-dimensional holes (2DHs) in carbon-doped (100) GaAs/ Al x Ga…”
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Optimization of high detectivity infrared hot-electron transistors at low temperature by Jie Yao, Kwong-Kit Choi, Tsui, D.C.

“…In this paper, we report a 10 /spl mu/m-cutoff infrared hot-electron transistor (IHET) with extremely high detectivity, D*>7.5/spl times/10/sup 12/ cm/spl…”
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Electron transfer based voltage tunable two-color quantum-well infrared photodetectors by Majumdar, Amlan, Choi, K.K., Reno, J.L., Rokhinson, L.P., Tsui, D.C.

“…We present a detailed investigation of the temperature T dependence of photoresponse of voltage tunable two-color quantum-well infrared photodetectors (QWIPs)…”
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Pinning mode resonances of new phases of 2D electron systems in high magnetic fields by Sambandamurthy, G., Wang, Zhihai, Lewis, R.M., Chen, Yong P., Engel, L.W., Tsui, D.C., Pfeiffer, L.N., West, K.W.

“…A striking rf or microwave resonance is a generic feature of electron solid phases of two-dimensional electron systems. These resonances have served to…”
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The influence of quantum fluctuations on quantum hall phases at large by Csáthy, G.A., Tsui, D.C., Pfeiffer, L.N., West, K.W.

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Emergence of a reentrant insulating phase around in a series of GaAs/AlGaAs quantum wells with varying well widths by Luhman, D.R., Li, W., Lu, T.M., Tsui, D.C., Pfeiffer, L.N., West, K.W.

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Emergence of a reentrant insulating phase around ν = 1 3 in a series of GaAs/AlGaAs quantum wells with varying well widths by Luhman, D.R., Li, W., Lu, T.M., Tsui, D.C., Pfeiffer, L.N., West, K.W.

“…We report on magneto-transport measurements of a systematic set of five GaAs/AlGaAs quantum wells with well widths ranging from 7.9 to 33.0 nm. We find that as…”
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The influence of quantum fluctuations on quantum hall phases at large r s by Csáthy, G.A., Tsui, D.C., Pfeiffer, L.N., West, K.W.

“…We have explored the behavior of a two-dimensional hole system in the regime of very low densities and hence large r s . The electronic phases at the largest…”
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Two-color corrugated quantum-well infrared photodetector for remote temperature sensing by Chen, C. J., Choi, K. K., Chang, W. H., Tsui, D. C.

“…A quantum-well infrared photodetector (QWIP) based on the corrugated light-coupling scheme has been fabricated and tested for remote temperature sensing. The…”
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A new transport regime in the quantum Hall effect by Shahar, D, Hilke, M, Li, C.C, Tsui, D.C, Sondhi, S.L, Cunningham, J.E, Razeghi, M

“…A study of the temperature evolution of the recently discovered reflection symmetry of the diagonal resistivity, ϱ xx , near quantum Hall-to-insulator…”
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Wigner crystallization about ν=3 by Lewis, R.M., Chen, Yong, Engel, L.W., Tsui, D.C., Ye, P.D., Pfeiffer, L.N., West, K.W.

“…We measure a resonance in the frequency dependence of the real diagonal conductivity, Re[ σ xx ], near integer filling factor, ν=3. This resonance depends…”
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Evidence for Charge-Flux Duality near the Quantum Hall Liquid-to-Insulator Transition by Shahar, D., Tsui, D. C., Shayegan, M., Shimshoni, E., Sondhi, S. L.

“…A remarkable symmetry has been observed between the diagonal, nonlinear, current-voltage (I-V$_{xx}$) characteristics taken in the fractional quantum Hall…”
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Experimental evidence for a spin-polarized ground state in the ν=5/2 fractional quantum Hall effect by Pan, W., Stormer, H.L., Tsui, D.C., Pfeiffer, L.N., Baldwin, K.W., West, K.W.

“…We study the ν=5/2 even-denominator fractional quantum Hall effect (FQHE) over a wide range of magnetic field in a heterojunction insulated gate field-effect…”
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Pinning mode resonances of two-dimensional electron stripe phases at high Landau levels by Zhu, Han, Sambandamurthy, G., Engel, L.W., Tsui, D.C., Pfeiffer, L.N., West, K.W.

“…This paper presents the radio-frequency (rf) diagonal conductivity spectra of two-dimensional electrons in the second excited and higher Landau levels, and in…”
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Characterization of a series of high-quality wide GaAs quantum wells by Luhman, D.R., Pan, W., Tsui, D.C., Pfeiffer, L.N., Baldwin, K.W., West, K.W.

“…Due to the current interest in quantum Hall states described by the Moore–Read or Pfaffian wavefunction, we have recently begun experiments involving a series…”
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Effective Mass and g Factor of Four-Flux-Quanta Composite Fermions by Yeh, A. S., Stormer, H. L., Tsui, D. C., Pfeiffer, L. N., Baldwin, K. W., West, K. W.

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Quantum Hall ferromagnetism in a two-valley strained Si quantum well by Lai, K., Pan, W., Tsui, D.C., Lyon, S., Mühlberger, M., Schäffler, F.

“…Tilted field magnetotransport study was performed in a two-valley strained Si quantum well and hysteretic diagonal resistance spikes were observed near the…”
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Low temperature electronic transports in the presence of a density gradient by Pan, W., Xia, J.S., Stormer, H.L., Tsui, D.C., Vicente, C.L., Adams, E.D., Sullivan, N.S., Pfeiffer, L.N., Baldwin, K.W., West, K.W.

“…In this paper, we review low temperature electronic transport results in high quality two-dimensional electron systems. We discuss the quantization of the…”
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Temperature dependence of electron transfer in coupled quantum wells by Majumdar, Amlan, Choi, K. K., Reno, J. L., Rokhinson, L. P., Tsui, D. C.

“…We report on the temperature dependence of electron transfer between coupled quantum wells in a voltage tunable two-color quantum-well infrared photodetector…”
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