Results 151 to 160 of about 10,598 (224)

Sustainable Framework for Thermoelectric Inorganic‐In‐Organic Superlattices With High Power Factor and Selective P‐ or N‐Type Doping

Advanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
By multilayering poly(3,4‐ethylenedioxythiophene):polystyrene sulfonate with metal nanolayers into a superlattice structure, we report an enhancement to the thermoelectric performance of two orders of magnitude, achieving a peak power factor of 2800 µW m−1 K−2.
James G. Neil, José V. Anguita, Adna Smajlovic, Hidetsugu Shiozawa, Joy Mitra, Soumyadip Hazra, Charles J. Footer, S. Ravi P. Silva   +7 more
wiley   +1 more source

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

Annalen 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, Marcelo S. da Silva, Verônica C. Teixeira, Nilson S. Ferreira   +3 more
wiley   +1 more source

Femtosecond formation dynamics of the spin Seebeck effect revealed by terahertz spectroscopy. [PDF]

Nat Commun, 2018
Seifert TS, Jaiswal S, Barker J, Weber ST, Razdolski I, Cramer J, Gueckstock O, Maehrlein SF, Nadvornik L, Watanabe S, Ciccarelli C, Melnikov A, Jakob G, Münzenberg M, Goennenwein STB, Woltersdorf G, Rethfeld B, Brouwer PW, Wolf M, Kläui M, Kampfrath T.   +20 more
europepmc   +1 more source

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

Advanced 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, Xu Liu, Meihong Liu, Yining Wang, Pengxiang Zhao, Hanyuan Guo, Baoshan Cui, Yalu Zuo, Xiaoxi Liu, Li Xi   +9 more
wiley   +1 more source

Symmetry Control of Mutually Thermoelectric Conversion in Rutile RuO2

Advanced 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, Jiankun Dai, Yulong Chen, Jiachen Zhang, Lei Han, Yichi Zhang, Wenxuan Zhu, Feng Pan, Dazhi Hou, Cheng Song   +9 more
wiley   +1 more source

Stepwise Optimization of Thermoelectric Performance in Cu3SbSe4‐Based Compounds via Alloying and Hierarchical Structuring

ENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 2, March 2026.
Under the stepwise optimization strategy, (Sn, Te) co‐alloying functions as the primary initiative to enhance the power factor (PF), while the subsequent incorporation of AgCuTe operates as a synergistic maneuver to suppress lattice thermal conductivity (κlat), thereby concomitantly boosting the dimensionless figure of merit (ZT).
Wenying Wang, Xinglong Wang, Lin Bo, Wenying Zhou, Changcun Li, Zheng Zhang, Futian Liu, Degang Zhao   +7 more
wiley   +1 more source

Spin-Polarized Transport and Spin Seebeck Effect in Triple Quantum Dots with Spin-Dependent Interdot Couplings. [PDF]

Nanoscale Res Lett, 2018
Liu LM, Chi F, Fu ZG, Yu SC, Chen HW.
europepmc   +1 more source

Interface‐Engineered Bi0.5Sb1.5Te3/WSe2 Heterostructures for Enhanced Thermoelectric Performance

Small, Volume 22, Issue 13, 3 March 2026.
BST/WSe2 heterostructures grown by pulsed laser deposition exhibit semicoherent van der Waals interfaces, characterized by lattice strain, compressed gaps, and localized moiré patterns. These interfacial features modulate carrier generation and energy filtering, yielding high Seebeck coefficients and a consistently high power factor above 50 µW cm−1 K ...
Karan Giri, Yen‐Ling Wang, Yi‐Ting Wu, Chun‐Hua Chen   +3 more
wiley   +1 more source

Smart molecular design for functional cellulose gels and flexible devices

Smart Molecules, Volume 4, Issue 1, March 2026.
This review systematically outlines the performance enhancement of cellulose gels, presenting optimization strategies across molecular, supramolecular, and macroscopic scales. It discusses advanced approaches to improve their mechanical, electrical, and thermal properties, and highlights promising applications in flexible robotics, electric devices, e ...
Zeshi Li, Minxin Wang, Geyuan Jiang, Jianhong Zhou, Donghan Li, Weihua Zhang, Dawei Zhao   +6 more
wiley   +1 more source

Roles of bulk and surface magnetic anisotropy on the longitudinal spin Seebeck effect of Pt/YIG. [PDF]

Sci Rep, 2017
Kalappattil V, Das R, Phan MH, Srikanth H.   +3 more
europepmc   +1 more source