Results 71 to 80 of about 630,904 (297)

Crystal Growth and Characterization of Bulk Sb2Te3Topological Insulator

open access: yes, 2018
The Sb2Te3 crystals are grown using the conventional self flux method via solid state reaction route, by melting constituent elements (Sb and Te) at high temperature (850 C), followed by slow cooling (2 C per hour).The weak anti localization (WAL ...
Awana, V. P. S.   +3 more
core   +1 more source

IrSr_2Sm_{1.15}Ce_{0.85}Cu_{2.175}O_{10}: A Novel Reentrant Spin-Glass Material [PDF]

open access: yes, 2012
A new iridium containing layered cuprate material, IrSr_2Sm_{1.15}Ce_{0.85}Cu_{2.175}O_{10, has been synthesized by conventional ambient-pressure solid-state techniques. The material's structure has been fully characterized by Rietveld refinement of high
A. C. Mclaughlin   +4 more
core   +2 more sources

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Performance enhancement of a thin film tungsten oxide based solid-state electrochromic device

open access: yesMaterials Research Express
Electrochromic devices for emissivity modulation hold immense promise for applications such as thermal management, dynamic optics, and radiative cooling. However, conventional all-solid-state electrochromic devices often suffer from slow switching speeds,
Bimal Nepal   +5 more
doaj   +1 more source

Purcell-enhanced solid-state laser cooling

open access: yes
We show that Purcell effect can lead to a substantial enhancement in the maximum cooling power for solid-state laser cooling. We numerically demonstrate such enhancement in a patterned slot-waveguide structure using ytterbium-doped silica as the active material.
Benzaouia, Mohammed, Fan, Shanhui
openaire   +2 more sources

Investigations of Cooling Efficiencies in Solid-State Electrocaloric Device

open access: yesIntegrated Ferroelectrics, 2012
Electrocaloric working elements are modeled by 2-D geometry and the thermodynamic efficiencies of Carnot, Ericsson and Brayton cycles were investigated in a solid-state electrocaloric cooling device. Using a comprehensive model for coupled thermal, electrical interactions in ferroelectric PMN-0.3PT single crystals, we demonstrated high Carnot ...
Chukka, Rami   +2 more
openaire   +2 more sources

Optical one-way quantum computing with a simulated valence-bond solid

open access: yes, 2010
One-way quantum computation proceeds by sequentially measuring individual spins (qubits) in an entangled many-spin resource state. It remains a challenge, however, to efficiently produce such resource states.
AS Darmawan   +34 more
core   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Giant barocaloric effects over a wide temperature range in superionic conductor AgI

open access: yesNature Communications, 2017
Barocaloric materials offer promise in solid-state cooling devices, but few materials have been show to display giant barocaloric effects near room temperature.
Araceli Aznar   +10 more
doaj   +1 more source

Distinct Effect of Cooling Rate on Structure and Electrochemical Performance of Lithium Rich Layered Oxides: a Case Study of 0.3Li2MnO3·0.7LiNi0.5Mn0.5O2

open access: yesInternational Journal of Electrochemical Science, 2014
0.3Li2MnO3∙0.7LiNi0.5Mn0.5O2 is prepared by a solid-state method with a two-step heating process, and the effect of cooling rate after the first-step heating on structure and electrochemical behavior of the obtained material is studied.
Fushan Feng   +4 more
doaj   +1 more source

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