Results 11 to 20 of about 3,420,502 (281)
Low temperature stimulates spatial molecular reprogramming of the Arabidopsis seed germination programme [PDF]
The timing of the germination of seeds is highly responsive to inputs from the environment. Temperature plays a key role in the control of germination, with low temperatures acting to stimulate this developmental transition in many species.
Bassel, George +2 more
core +1 more source
Low temperature ellipsometry of NaV2O5 [PDF]
The dielectric function of alpha'NaV2O5 was measured with electric field along the a and b axes in the photon energy range 0.8-4.5 eV for temperatures down to 4K.
A. Damascelli +27 more
core +7 more sources
Low-temperature saw damage gettering to improve minority carrier lifetime in multicrystalline silicon [PDF]
The minority carrier lifetime in multicrystalline silicon − a material used in the majority of today's manufactured solar cells − is limited by defects within the material, including metallic impurities which are relatively mobile at low temperatures ...
Al-Amin, Mohammad +2 more
core +2 more sources
THE great attraction of low temperature physics as a field of research is that so many of the phenomena still lack any fundamental theory, so that the outcome of any new experiment is rarely a foregone conclusion. The outstanding phenomena at present requiring something deeper than ‘phenomen-ologica theories are superconductivity and the properties of ...
openaire +2 more sources
Low-molecular-weight hydroxyacids in marine atmospheric aerosol: evidence of a marine microbial origin [PDF]
Lactic acid (LA) and glycolic acid (GA), which are low-molecular-weight hydroxyacids, were identified in the particle and gas phases within the marine atmospheric boundary layer over the western subarctic North Pacific. A major portion of LA (81%) and GA
Y. Miyazaki, M. Sawano, K. Kawamura
doaj +1 more source
Low Temperature Fatigue Crack Growth Test and Life Estimation of 7475-T7351 Al-ally by ANN [PDF]
In the present wok fatigue crack growth tests have been performed under interspersed mode-I overload on 7475-T7351 Al-alloy. The overloads with an overload ratio of 2 were given at 0C, ndash;30C, ndash;45C, ndash;60C, and ndash;75C at a loading rate of 7
Mohanty, J. R. (J)
core +1 more source
Rare earth-based monopnictides are among the most intensively studied groups of materials in which extremely large magnetoresistance has been observed.
Paulina Nowakowska +3 more
doaj +1 more source
Thermal Effects in Low-Temperature QED [PDF]
QED is studied at low temperature ($T\ll m$, where $m$ is the electron mass) and zero chemical potential. By integrating out the electron field and the nonzero bosonic Matsubara modes, we construct an effective three-dimensional field theory that is ...
D. A. Dicus +21 more
core +5 more sources
Low temperature opacities [PDF]
AbstractThe importance of low temperature opacities in stellar calibrations led us to compute new sets of Rosseland mean opacities for different Z-values. For the solar metallicity, these tables have been compared to those of Alexander (1975), Cox (1983), Sharp (1991) and Kurucz (1992).
openaire +1 more source
Light Higgs channel of the resonant decay of magnon condensate in superfluid 3He-B
The order parameter describing the spontaneous symmetry breaking which occurs when a system becomes a superfluid is analogous to the Higgs field in particle physics from which the Higgs boson arises. Here, the authors demonstrate the existence of a light
V. V. Zavjalov +4 more
doaj +1 more source

