Results 71 to 80 of about 177,087 (324)
High‐Performance GeTe‐Based Thermoelectrics: from Materials to Devices
Advanced Energy Materials, 2020 High‐performance GeTe‐based thermoelectrics have been recently attracting growing research interest. Here, an overview is presented of the structural and electronic band characteristics of GeTe.
Weidi Liu +5 more
semanticscholar +1 more source
Advanced Functional Materials, EarlyView.This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
Nanomagnet coupled to quantum spin Hall edge: An adiabatic quantum motor [PDF]
, 2015 The precessing magnetization of a magnetic islands coupled to a quantum spin Hall edge pumps charge along the edge. Conversely, a bias voltage applied to the edge makes the magnetization precess.
Arrachea, Liliana, von Oppen, Felix
core +2 more sources
Magnéli oxides as promising n-type thermoelectrics
AIMS Materials Science, 2014 The discovery of a large thermopower in cobalt oxides in 1997 lead to a surge of interest in oxides for thermoelectric application. Whereas conversion efficiencies of p-type oxides can compete with non-oxide materials, n-type oxides show significantly ...
Gregor Kieslich, Wolfgang Tremel
doaj +1 more source
MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance
Advanced Functional Materials, EarlyView.Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley +1 more source
Thermoelectrics Near the Mott Localization-Delocalization Transition
, 2009 We give an overview on current status of the theoretical research on Thermoelectricity for correlated materials. We derive the theoretical formulas which become exact at low and high temperature and discuss the intermediate temperature results.
A. Camjayi +26 more
core +1 more source
Electrical characterization Of SiGe thin films [PDF]
, 1991 An apparatus for measuring electrical resistivity and Hall coefficient on both thin films and bulk material over a temperature range of 300K to 1300K has been built. A unique alumina fixture, with four molybdenum probes, allows arbitrarily shaped samples,
Fleurial, Jean-Pierre, McCormack, J. A.
core +1 more source
Seebeck-driven transverse thermoelectric generation in on-chip devices [PDF]
, 2022 Weinan Zhou +3 more
openalex +1 more source
High‐Performance AgSbTe2 Thermoelectrics: Advances, Challenges, and Perspectives
Advances in MaterialsEnvironmental‐friendless and high‐performance thermoelectrics play a significant role in exploring sustainable clean energy. Among them, AgSbTe2 thermoelectrics, benefiting from the disorder in the cation sublattice and interface scattering from ...
Lan Li +4 more
semanticscholar +1 more source
Electrically Tunable On‐Chip Topological Photonics with Integrated Carbon Nanotubes
Advanced Functional Materials, EarlyView.This work demonstrates electrically tunable on‐chip topological THz devices by integrating 2D carbon nanotube (CNT) sheets with valley‐Hall photonic crystals, enabling broadband transmission modulation (71% modulation depth) and tunable narrowband filtering (0.54 GHz shift) through electrically induced thermal tuning. This advancement paves the way for
Jifan Yin +7 more
wiley +1 more source