Search Results - "Heremans, J P"

Observation of the spin-Seebeck effect in a ferromagnetic semiconductor by Heremans, J. P, Myers, R. C, Jaworski, C. M, Yang, J, Mack, S, Awschalom, D. D

“…Reducing the heat generated in traditional electronics is a chief motivation for the development of spin-based electronics, called spintronics. Spin-based…”
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Giant spin Seebeck effect in a non-magnetic material by Jaworski, C. M., Myers, R. C., Johnston-Halperin, E., Heremans, J. P.

“…A giant spin Seebeck effect—three orders of magnitude greater than previously detected—has been observed in a non-magnetic material, InSb; the proposed…”
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Spin-seebeck effect: a phonon driven spin distribution by Jaworski, C M, Yang, J, Mack, S, Awschalom, D D, Myers, R C, Heremans, J P

“…Here we report on measurements of the spin-Seebeck effect in GaMnAs over an extended temperature range alongside the thermal conductivity, specific heat,…”
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Paramagnon drag in high thermoelectric figure of merit Li-doped MnTe by Zheng, Y, Lu, T, Polash, Md M H, Rasoulianboroujeni, M, Liu, N, Manley, M E, Deng, Y, Sun, P J, Chen, X L, Hermann, R P, Vashaee, D, Heremans, J P, Zhao, H

“…Local thermal magnetization fluctuations in Li-doped MnTe are found to increase its thermopower α strongly at temperatures up to 900 K. Below the Néel…”
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Transport properties and valence band feature of high-performance (GeTe)85(AgSbTe2)15 thermoelectric materials by Chen, Y, Jaworski, C M, Gao, Y B, Wang, H, Zhu, T J, Snyder, G J, Heremans, J P, Zhao, X B

“…This paper aims at elucidating the origin of the high thermoelectric power factor of p-type (AgxSbTex 2+1.5)15(GeTe)85 (TAGS) thermoelectric materials with 0.4…”
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Intrinsically minimal thermal conductivity in cubic I-V-VI2 semiconductors by Morelli, D T, Jovovic, V, Heremans, J P

“…We report measurements of the thermal conductivity of high-quality crystals of the cubic I-V-VI2 semiconductors AgSbTe2 and AgBiSe2. The thermal conductivity…”
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Thermal conductivity of germanium, silicon, and carbon nitrides by Morelli, D. T., Heremans, J. P.

“…We present a model calculation of the thermal conductivity of germanium nitride, silicon nitride, and carbon nitride in a temperature range in which intrinsic…”
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Quantum transport in a multiwalled carbon nanotube by Langer, L, Bayot, V, V, Grivei, E, Issi, J, Heremans, JP, Olk, CH, Stockman, L, Van Haesendonck C, Bruynseraede, Y

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Doping Effects on the Thermoelectric Properties of AgSbTe2 by Jovovic, V., Heremans, J. P.

“…A doping study of ternary alloys AgSbTe 2 doped with excess AgTe, NaTe, NaSe, TlTe, BiTe, and excess Pb showed that carrier concentrations can be effectively…”
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Experimental study of the thermoelectric power factor enhancement in composites by Heremans, J. P., Jaworski, C. M.

“…D. J. Bergman and L. J. Fel [ J. Appl. Phys. 85 , 8205 ( 1999 ) ] calculated that in composites the thermoelectric power factor, the product of the square of…”
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Electrical resistance of a carbon nanotube bundle by Langer, L., Stockman, L., Heremans, J. P., Bayot, V., Olk, C. H., Van Haesendonck, C., Bruynseraede, Y., Issi, J-P.

“…The first direct electrical resistance measurements performed on a single carbon nanotube bundle from room temperature down to 0.3 K and in magnetic fields up…”
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Nanowire bonding with the scanning tunneling microscope by Van Haesendonck, C., Stockman, L., Vullers, R.J.M., Bruynseraede, Y., Langer, L., Bayot, V., Grivei, E., Issi, J.-P., Heremans, J.P., Olk, C.H.

“…We have developed a reliable lithographic method to pattern thin gold films by locally exposing a thin layer of an electron beam resist with the tip of a…”
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Chromium as resonant donor impurity in PbTe by Nielsen, M. D., Levin, E. M., Jaworski, C. M., Schmidt-Rohr, K., Heremans, J. P.

“…Here we synthesize and perform structural, thermoelectric, magnetic, and 125Te NMR characterization measurements on chromium-doped PbTe. 125Te NMR and magnetic…”
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Geometrical magnetothermopower in semiconductors by Heremans, J P, Thrush, C M, Morelli, D T

“…The geometry of a semiconductor sample can be designed to create a very large change of the thermoelectric power in a magnetic field, similar to the effects of…”
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Temperature stable Hall effect sensors by Partin, D.L., Heremans, J.P., Schroeder, T., Thrush, C.M., Flores-Mena, L.A.

“…Magnetic field sensors are needed for high-accuracy position, angle, force, strain, torque, and current flow measurements. Molecular beam epitaxy was used to…”
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Valence-band structure of highly efficient p -type thermoelectric PbTe-PbS alloys by Jaworski, Christopher M., Nielsen, Michele D., Wang, Hsin, Girard, Steven N., Cai, Wei, Porter, Wally D., Kanatzidis, Mercouri G., Heremans, Joseph P.

“…Experimental evidence is given relevant to the temperature dependence of the valence band structure of PbTe and PbTe sub(1-x) S sub(x) alloys (0.04 < or = x <…”
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Nanolithographic patterning of metal films with a scanning tunnelling microscope by Haesendonck, C van, Stockman, L, Bruynseraede, Y, Langer, L, Bayot, V, Issi, J -P, Heremans, J P, Olk, C H

“…A new technique has been developed which allows one to pattern thin evaporated gold films at the nanometre scale with a scanning tunnelling microscope (STM)…”
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Thermopower and thermal conductivity in the Weyl semimetal NbP by Stockert, U, Reis, R. D. dos, Ajeesh, M. O, Watzman, S. J, Schmidt, M, Shekhar, C, Heremans, J. P, Felser, C, Baenitz, M, Nicklas, M

“…J. Phys.: Condens. Matter 29, 325701 (2017) The Weyl semimetal NbP exhibits an extremely large magnetoresistance (MR) and an ultra-high mobility. The large MR…”
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Doping Effects on the Thermoelectric Properties of AgSbTe^sub 2 by Jovovic, V, Heremans, J P

“…A doping study of ternary alloys AgSbTe^sub 2^ doped with excess AgTe, NaTe, NaSe, TlTe, BiTe, and excess Pb showed that carrier concentrations can be…”
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Far-infrared investigation of band-structure parameters and exchange interaction in Pb1-xEuxTe films by KARCZEWSKI, G, FURDYNA, J. K, PARTIN, D. L, THRUSH, C. N, HEREMANS, J. P

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