Results 31 to 40 of about 847,090 (340)

Development of a position-sensitive fast scintillator (LaBr3(Ce)) detector setup for gamma-ray imaging application [PDF]

open access: yesEPJ Web of Conferences, 2021
We have characterized a Cerium doped Lanthanum Bromide (LaBr3(Ce) ) crystal coupled with the position-sensitive photo-multiplier system for the gamma-ray imaging application.
Das Biswajit   +10 more
doaj   +1 more source

Observation of polytypism among the hydroxysalts of Ni(II) and Co(II) [PDF]

open access: yes, 2009
Layered hydroxysalts derive their crystal structure from mineral brucite. Nickel and cobalt based hydroxysalts with the composition M3(OH)4(NO3)2 crystallize in trigonal crystal system. On careful examination of the PXRD patterns, it is found that Ni3(OH)
Ramesh, T.N.
core   +1 more source

Evidence of Potts-Nematic Superfluidity in a Hexagonal sp^{2} Optical Lattice.

open access: yesPhysical Review Letters, 2021
As in between liquid and crystal phases lies a nematic liquid crystal, which breaks rotation with preservation of translation symmetry, there is a nematic superfluid phase bridging a superfluid and a supersolid.
S. Jin   +5 more
semanticscholar   +1 more source

Structural studies and physical properties of hexagonal-YbFeO3 thin films

open access: yesAIP Advances, 2019
We present structural, magnetic, and optical properties of multiferroic hexagonal YbFeO3 thin films, deposited on single crystal (001) Al2O3 and (111) ysz substrates by a magnetron sputtering system. Interestingly, the thermal stress affects YbFeO3 films
R. C. Rai   +3 more
doaj   +1 more source

Study of the pump dependence of the emission properties of a plasmonic array nanolaser [PDF]

open access: yesEPJ Web of Conferences, 2023
Lattice plasmon lasers demonstrated to have many degrees of freedom useful to tailor the lasing properties, as the tuning of the morphological properties of the array or the coupling of proper emitters to band-edge states of the plasmonic crystal.
Trevisani Mirko   +4 more
doaj   +1 more source

Traveling waves in 2D hexagonal granular crystal lattices [PDF]

open access: yesGranular Matter, 2013
This study describes the dynamic response of a two-dimensional hexagonal packing of uncompressed stainless steel spheres excited by localized impulsive loadings. The dynamics of the system are modeled using the Hertzian normal contact law.
A. Leonard   +3 more
semanticscholar   +1 more source

Hexagonal RMnO3: a model system for two-dimensional triangular lattice antiferromagnets. [PDF]

open access: yesActa Crystallographica. Section B: Structural Science, Crystal Engineering and Materials, 2015
The hexagonal RMnO3(h-RMnO3) are multiferroic materials, which exhibit the coexistence of a magnetic order and ferroelectricity. Their distinction is in their geometry that both results in an unusual mechanism to break inversion symmetry and also ...
Hasung Sim   +4 more
semanticscholar   +1 more source

Water Assisted Growth of C<sub>60</sub> Rods and Tubes by Liquid–Liquid Interfacial Precipitation Method

open access: yesMolecules, 2012
C<sub>60</sub> nanorods with hexagonal cross sections are grown using a static liquid–liquid interfacial precipitation method in a system of C<sub>60</sub>/<em>m</em>-dichlorobenzene solution and ethanol.
Cheuk-Wai Tai   +5 more
doaj   +1 more source

Phase Transitions and Hysteresis for a Simple Model Liquid Crystal by Replica-Exchange Monte Carlo Simulations

open access: yesMolecules, 2021
In this work, the advantages of applying the temperature and pressure replica-exchange method to investigate the phase transitions and the hysteresis for liquid-crystal fluids were demonstrated. In applying this method to the commonly used Hess–Su liquid-
Akie Kowaguchi   +2 more
doaj   +1 more source

Smeared Lattice Model as a Framework for Order to Disorder Transitions in 2D Systems

open access: yesCrystals, 2018
Order to disorder transitions are important for two-dimensional (2D) objects such as oxide films with cellular porous structure, honeycomb, graphene, Bénard cells in liquid, and artificial systems consisting of colloid particles on a plane.
Nadezhda L. Cherkas, Sergey L. Cherkas
doaj   +1 more source

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