Results 51 to 60 of about 225 (169)

How and when do Pt- and Pd-semimetal minerals crystallize from saturated sulfide liquids?

open access: yesFrontiers in Earth Science
Platinum and Pd-arsenides, antimonides, tellurides, bismuthinides, and sulfides are the major hosts of Pt and Pd in magmatic and hydrothermal Cu-Ni-sulfide ores.
Hassan M. Helmy   +3 more
doaj   +1 more source

Towards the operation of Cs-K-Sb photocathodes in superconducting rf photoinjectors

open access: yesPhysical Review Accelerators and Beams, 2018
High quantum efficiency photocathodes are mandatory for the operation of photoinjector driven electron accelerators with high average current and high brightness beams.
Martin A. H. Schmeißer   +6 more
doaj   +1 more source

Optimizing the Excess Mg in n‐Type Mg3Sb2 Alloy: An Alternate Material Toward Sustainable Thermoelectric Conversion at Room Temperature

open access: yesChemNanoMat, Volume 12, Issue 3, March 2026.
Schematic depicting the optimised n‐type Mg3Sb2 alloy with suitable placement of dopant for room temperature power generation. Over the last few decades, the blooming interest on n‐type Mg3Sb2‐based alloys in the room‐temperature regime is of utmost importance owing to its properties capable of replacing the widely studied as well as commercialized ...
Swadesh Mohanty   +5 more
wiley   +1 more source

Application of spark plasma sintering to the fabrication of binary and ternary skutterudites

open access: yesScience and Technology of Advanced Materials, 2007
Spark plasma sintering (SPS) synthesis of CoSb3 and LaFe4Sb12 from ball-milled elemental metal powders has been performed obtaining samples with high relative densities (~99%). Fracture behaviour, the microstructure and mechanical properties were studied.
C. Recknagel, N. Reinfried, P. Höhn, W. Schnelle, H. Rosner, Yu. Grin and A. Leithe-Jasper
doaj  

Numerical Simulation and Synthesized Material Ranking for High‐Temperature Thermoelectric Power Generation

open access: yesEnergy Technology, Volume 14, Issue 3, March 2026.
The graphical abstract presents thermoelectric power generation driven by a temperature gradient (ΔT), highlighting electrical conductivity (σ), Seebeck coefficient (S), and thermal conductivity (κ). Material performance is compared across temperature regimes using experimental data and numerical modeling, identifying holmium–antimony–tellurium (Ho–Sb ...
Christian Idogho   +4 more
wiley   +1 more source

Thermodynamic stability and vibrational properties of multi-alkali antimonides

open access: yesJPhys Materials
Modern advances in generating ultrabright electron beams have unlocked unprecedented experimental advances based on synchrotron radiation. Current challenges lie in improving the quality of electron sources with novel photocathode materials such as ...
Julia Santana-Andreo   +2 more
doaj   +1 more source

Mid‐Infrared Integrated Photonics: Material Platforms and Emerging Applications

open access: yesLaser &Photonics Reviews, Volume 20, Issue 6, 18 March 2026.
Mid‐infrared (MIR) integrated photonics enables advanced chemical and biological sensing through the unique absorption features of molecules in the 2–20 µm range. This review highlights recent material advances such as chalcogenide glasses, silicon, and graphene and explores MIR applications in environmental monitoring, medical diagnostics ...
Muhammad Ali Butt   +2 more
wiley   +1 more source

Active Learning‐Guided Accelerated Discovery of Ultra‐Efficient High‐Entropy Thermoelectrics

open access: yesAdvanced Materials, Volume 38, Issue 10, 17 February 2026.
An active learning framework is introduced for the accelerated discovery of high‐entropy chalcogenides with superior thermoelectric performance. Only 80 targeted syntheses, selected from 16206 possible combinations, led to three high‐performance compositions, demonstrating the remarkable efficiency of data‐driven guidance in experimental materials ...
Hanhwi Jang   +8 more
wiley   +1 more source

Fabrication of Nanosize Films on the Base of Scutterudite CoSb3 for Thermoelectric Devices

open access: yesУспехи физики металлов, 2018
The work is concerned with ascertainment of the regularities for thermostimulated formation of the phase composition and structure of CoSb3-scutterudite-based films deposited by the vacuum condensation method as well as the effect of the nanoscale factor
Yu. M. Makogon, S. I. Sidorenko, R. A. Shkarban
doaj   +1 more source

Synthesis and Application of Alkali Metal Antimonide-A New Approach to Antimony Chemistry. [PDF]

open access: yesAngew Chem Int Ed Engl, 2022
Dollberg K   +4 more
europepmc   +1 more source

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