Results 191 to 200 of about 27,379 (267)

Enhancement of the Thermoelectricity in Half‐Heusler TaRuAs by Substitutional Doping

open access: yesAnnalen der Physik, Volume 538, Issue 3, March 2026.
The electronic structure and thermoelectric response of the half‐Heusler compound TaRuAs are studied based on density functional theory, deformation potential theory, and Boltzmann transport theory. The effects of doping are elucidated adopting both the rigid band approximation and supercells that explicitly include the dopant atoms.
Ghaith Nadhreen   +5 more
wiley   +1 more source

Vacancy‐Controlled Lattice Dynamics and Magnetism in Mn‐Doped CeO2−δ Nanocrystals

open access: yesAnnalen der Physik, Volume 538, Issue 3, March 2026.
ABSTRACT Mn‐doped CeO2−δ${\rm CeO}_{2-\delta }$ nanocrystals provide a model system to quantify how defect chemistry controls emergent magnetism in a wide‐gap oxide. Single‐phase fluorite Ce1−xMnxO2−δ${\rm Ce}_{1-x}{\rm Mn}_x{\rm O}_{2-\delta }$ (0≤x≤0.09$0 \le x \le 0.09$) nanocrystals exhibit nonmonotonic changes in lattice parameter, microstrain ...
Maria Suêd M. Assis   +3 more
wiley   +1 more source

Role of damping in spin Seebeck effect in yttrium iron garnet thin films. [PDF]

open access: yesSci Adv, 2017
Chang H   +8 more
europepmc   +1 more source

Ultra‐High Spin Hall Angle in Sputtered Sb2Te3 Topological Insulators via Pt Interfacial Engineering

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
Topological insulator Sb2Te3 demonstrates exceptional charge‐to‐spin conversion efficiency and thermal stability up to 400°C, showing great promise for spin–orbit torque memory applications. This study achieves high‐quality Sb2Te3 films on silicon substrates through optimized sputtering and introduces an ultrathin Pt interlayer to suppress interfacial ...
Qi Zhang   +9 more
wiley   +1 more source

First‐Principles Investigation of the Thermoelectric Behavior of the Orthorhombic Cadmium Stannate (Cd2SnO4)

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
Cd2SnO4 exhibits excellent thermoelectric properties with a high Seebeck coefficient, power factor, and figure of merit, surpassing Bi2Te3. It shows both positive and negative Seebeck coefficient values, making it suitable for diverse applications. Its high electrical conductivity and low thermal conductivity enhance efficiency, while its negative Hall
Adel Bandar Alruqi, Nicholas O. Ongwen
wiley   +1 more source

Symmetry Control of Mutually Thermoelectric Conversion in Rutile RuO2

open access: yesAdvanced Physics Research, Volume 5, Issue 3, March 2026.
We demonstrate that crystal symmetry can efficiently modulate mutual thermoelectric conversion. Longitudinal electric‐to‐heat conversion via the anisotropic crystal Peltier effect is observed in a RuO2 single layer without forming P–N junctions, and its dependence on crystal orientation is revealed by lock‐in thermography. Reciprocally, the anisotropic
Hua Bai   +9 more
wiley   +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

Climate variability shapes the mutualistic interaction between truffle‐like ectomycorrhizal (ECM) fungi and a mycophagous mammal

open access: yesEcography, Volume 2026, Issue 3, March 2026.
The mutualistic interaction between truffle‐like ectomycorrhizal (ECM) fungi and mycophagous mammals is fundamental to forest health, supporting fungal dispersal, soil structure, nutrient cycling, and plant community dynamics worldwide. However, climate change may disrupt this mutualism in unprecedented ways by altering truffle‐like ECM sporing body ...
Emily McIntyre   +4 more
wiley   +1 more source

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