Showing 2014 · cond-mat.mtrl-sciShow all

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cond-mat.mtrl-sci2014★ 13 cited

Electronic structure and transport properties of Cu-deficient kuramite Cu3-xSnS4

Yosuke Goto, Yuki Sakai, Yoichi Kamihara +1

Electrical and thermal transport properties of Cu-deficient kuramite Cu3-xSnS4 (CTS) was examined as a possible earth-abundant thermoelectric material. Crystallographic structure o…

cond-mat.mtrl-sci2014★ 13 cited

Pulsed Low-Field Electrically Detected Magnetic Resonance

L. Dreher, F. Hoehne, H. Morishita +4

We present pulsed electrically detected magnetic resonance (EDMR) measurements at low magnetic fields using posphorus-doped silicon with natural isotope composition as a model syst…

cond-mat.mtrl-sci2014★ 55 cited

Enhancement of thermoelectric properties by Se substitution in layered bismuth-chalcogenide LaOBiS2-xSex

Yoshikazu Mizuguchi, Atsushi Omachi, Yosuke Goto +5

We have investigated the thermoelectric properties of the novel layered bismuth chalcogenides LaOBiS2-xSex. The partial substitution of S by Se produced the enhancement of electric…

cond-mat.mtrl-sci2014★ 10 cited

Host isotope mass effects on the hyperfine interaction of group-V donors in silicon

T. Sekiguchi, A. M. Tyryshkin, S. Tojo +12

The effects of host isotope mass on the hyperfine interaction of group-V donors in silicon are revealed by pulsed electron nuclear double resonance (ENDOR) spectroscopy of isotopic…

cond-mat.mtrl-sci2014★ 27 cited

Effects of the Cu off-stoichiometry on transport properties of wide gap p-type semiconductor, layered oxysulfide LaCuSO

Yosuke Goto, Mai Tanaki, Yuki Okusa +4

Layered oxysulfide LaCuSO (x = 0-0.03) was prepared to elucidate the effect of Cu off-stoichiometry on their electrical and thermal transport properties. Electrical resistivity dra…

cond-mat.mtrl-sci2014★ 8 cited

Spin-dependent recombination at arsenic donors in ion-implanted silicon

David P. Franke, Manabu Ostuka, Takashi Matsuoka +4

Spin-dependent transport processes in thin near-surface doping regions created by low energy ion implantation of arsenic in silicon are detected by two methods, spin-dependent reco…

cond-mat.mtrl-sci2014★ 19 cited

Inductive measurement of optically hyperpolarized phosphorous donor nuclei in an isotopically-enriched silicon-28 crystal

P. Gumann, O. Patange, C. Ramanathan +9

We experimentally demonstrate the inductive readout of optically hyperpolarized phosphorus-31 donor nuclear spins in an isotopically enriched silicon-28 crystal. The concentration…

cond-mat.mtrl-sci2014★ 17 cited

Hyperfine Clock Transitions of Bismuth Donors in Silicon Detected by Spin Dependent Recombination

Pierre-André Mortemousque, Simon Berger, Takeharu Sekiguchi +3

Bismuth donors ion-implanted in Si and Si are studied using magnetic resonance spectroscopy based on spin dependent recombination. The hyperfine clock transitio…

cond-mat.mtrl-sci2014★ 13 cited

Spin-dependent recombination involving oxygen-vacancy complexes in silicon

David P. Franke, Felix Hoehne, Leonid S. Vlasenko +2

Spin-dependent relaxation and recombination processes in -irradiated -type Czochralski-grown silicon are studied using continuous wave (cw) and pulsed electrically detected m…