Results 31 to 40 of about 428,475 (348)

Dynamics of biexciton localization in AlxGa1-xN mixed crystals under exciton resonant excitation [PDF]

open access: yes, 2008
We report the localization dynamics of biexcitons in AlxGa1−xN mixed crystals under exciton resonant excitation at low temperatures. During a few tens of picoseconds just after intense laser excitation, the photoluminescence (PL) spectral shape obeys an ...
Hirano, Daisuke   +3 more
core   +1 more source

Studying the mechanical properties of (Cu1–xAgx)7GeS5I mixed crystals by using the micro-indentation method

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2018
(Cu1–xAgx)7GeS5I mixed crystals were grown using the Bridgman–Stockbarger method. The hardness dependences on the indentation depth profiles in (Cu 1–x Ag x ) 7 GeS 5 I mixed crystals were investigated.
V.V. Bilanych   +5 more
doaj   +1 more source

Flexible Förster resonance energy transfer‐assisted optical waveguide based on elastic mixed molecular crystals

open access: yesAggregate, 2023
Flexible molecular crystal waveguides based on elastic molecular crystals (EMCs) are essential in flexible and compact optical materials. An increased loss coefficient α due to self‐absorption is often a problem in optical waveguides (OWGs) of ...
Takumi Matsuo   +2 more
doaj   +1 more source

Mixed valency in cerium oxide crystallographic phases: Determination of valence of the different cerium sites by the bond valence method [PDF]

open access: yes, 2008
We have applied the bond valence method to cerium oxides to determine the oxidation states of the Ce ion at the various site symmetries of the crystals.
A. Trovarelli   +22 more
core   +2 more sources

Bovine gallbladder mucin promotes cholesterol crystal nucleation from cholesterol-transporting vesicles in supersaturated model bile.

open access: yesJournal of Lipid Research, 1989
This study examined the ability of purified gallbladder mucin to accelerate the nucleation of cholesterol monohydrate crystals from the cholesterol-transporting particles in supersaturated model bile.
T J Lee, B F Smith
doaj   +1 more source

Vapor phase growth and properties of mixed layered Pb1-xCdxI2 semiconductors

open access: yesФізика і хімія твердого тіла, 2022
Pb1-xCdxI2 crystals (x = 0.1; 0.9) have been obtained by crystallization from a vapour phase in a closed system at over-stoichiometric iodine vapour pressure. An alloy of CdI2 and PbI2 was used as a source of evaporation. As a result of X-ray diffraction
O.V. Rybak, M.V. Chekaylo, N.T. Pokladok
doaj   +1 more source

Anomalous Paramagnetic Magnetization in Mixed State of CeCoIn$_5$ single crystals

open access: yes, 2008
Magnetization and torque measurements were performed on CeCoIn$_5$ single crystals to study the mixed-state thermodynamics. These measurements allow the determination of both paramagnetic and vortex responses in the mixed-state magnetization.
Almasan, C. C.   +4 more
core   +1 more source

Diluted Random Fields in Mixed Cyanide Crystals [PDF]

open access: yes, 1997
A percolation argument and a dilute compressible random field Ising model are used to present a simple model for mixed cyanide crystals. The model reproduces quantitatively several features of the phase diagrams altough some crude approximations are made.
Fontaine D.   +7 more
core   +1 more source

Experimental evidence of strong phonon scattering in isotopical disordered systems: The case of LiH_xD_{1-x} crystals

open access: yes, 2009
The observation of the local - mode vibration, the two - mode behavior of the LO phonons at large isotope concentration, as well as large line broadening in LIH - D mixed crystals directly evidence strong additional phonon scattering due to the isotope -
A. A. Maradudin   +29 more
core   +1 more source

Human serum albumin crystals and method of preparation [PDF]

open access: yes, 1989
Human serum albumin (HSA) crystals are provided in the form of tetragonal plates having the space groups P42(sub 1)2, the crystals being grown to sizes in excess of 0.5 mm in two dimensions and a thickness of 0.1 mm. Growth of the crystals is carried out
Carter, Daniel C.
core   +1 more source

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