Zobrazeno 1 - 10
of 46
pro vyhledávání: '"H. T. Weaver"'
Autor:
B. H. Rose, H. T. Weaver
Publikováno v:
Journal of Applied Physics. 54:238-247
A mathematical analysis for minority‐carrier diffusion in a solar cell base is used to extract bulk lifetime τ and effective back‐surface recombination velocity S from measurements of asymptotic decay times of short‐circuit current and open‐
Autor:
H. T. Weaver, J. E. Schirber
Publikováno v:
Physical Review B. 18:973-976
Anomalous temperature and pressure dependences for the /sup 75/As Knight shift in CeAs are interpreted within the framework of Hirst's model for fluctuating valence. A 30-K-wide peak in the density of states, located 85 K below E/sub F/, is inferred
Autor:
H. T. Weaver, J. E. Schirber
Publikováno v:
Physical Review B. 13:1363-1369
Nuclear-magnetic-resonance (NMR) measurements as a function of temperature and pressure have been made of the Knight shift $K$ of $^{31}\mathrm{P}$ and $^{75}\mathrm{As}$ contained in CeP and CeAs, respectively. The pressure derivative of $K$ ($\frac
Autor:
William J. Camp, H. T. Weaver
Publikováno v:
Physical Review B. 12:3054-3059
We present measurements of NMR line shapes and relaxation times for $^{3}\mathrm{H}$ nuclei and their $\ensuremath{\beta}$-decay products $^{3}\mathrm{He}$ in aged samples of titanium tritide ($\mathrm{Ti}^{3}\mathrm{H}_{x}$). Data were obtained on s
Publikováno v:
IEEE Transactions on Nuclear Science. 33:1577-1580
SRAM cell recovery time following a 140 MeV Krypton strike on a Sandia SRAM is modelled using a two-dimensional transient numerical simulator and circuit code. Strikes at both n- and p-channel "off" drains are investigated. Four principle results are
Publikováno v:
IEEE Transactions on Nuclear Science. 32:4145-4149
Single event upset (SEU) simulations in SRAM cells have been carried out and the results are compared to experimental data on 16K bit memories. The simulations consisted of simultaneous calculations of charge transport and transient circuit response
Autor:
Rod K. Quinn, H. T. Weaver
Publikováno v:
Physical Review B. 10:1816-1822
Low-temperature [$T\ensuremath{\approx}(1\ensuremath{-}4)$\ifmmode^\circ\else\textdegree\fi{}K] measurements of the Knight shift and spin-lattice relaxation time for $^{103}\mathrm{Rh}$ and $^{195}\mathrm{Pt}$ in ${\mathrm{Pt}}_{1\ensuremath{-}x}{\ma
Publikováno v:
IEEE Transactions on Nuclear Science. 34:1322-1325
We report theoretical calculations and experimental verification of an increase in memory cell SEU tolerance when Sandia's 2?m-technology 16K SRAMs are fabricated with a radiation-hardened 1-?m CMOS process. An advanced 2D transient transport-plus-ci
Publikováno v:
IEEE Transactions on Nuclear Science. 34:1686-1691
Total dose radiation effects were measured for sidewall-hardened n-channel SOI/MOS transistors, fabricated in zone-melt-recrystallized (ZMR) and oxygen-implanted (SIMOX) SOI materials. We compare the radiation responses of transistors with three type
Autor:
Rod K. Quinn, H. T. Weaver
Publikováno v:
Journal of Solid State Chemistry. 16:197-200
Magnetic susceptibility and nuclear resonance of 31P studies have been made for TbxY1−xP (x = 0.005, 0.05, 0.10, and 0.30) in the temperature range from 4 to 300°K. In this concentration range cooperative magnetic effects are small and the suscept