Results 281 to 290 of about 159,468 (366)

Realizing High Performance in Flexible Mg3Sb2−xBix Thin‐Film Thermoelectrics

open access: yesAdvanced Science, EarlyView.
A p‐type Mg3Sb2−xBix thin film is prepared using a magnetron sputtering method combined with ex situ annealing. The performance and microstructural changes of the material are analyzed under varying Bi compositions. It is found that when x = 0.9, the Mg3Sb1.1Bi0.9 thin film achieved a power factor of 3.771 µW cm−1 K−2 and a ZT value of 0.242 at 500 K ...
Boxuan Hu   +8 more
wiley   +1 more source

Interplay between metavalent bonds and dopant orbitals enables the design of SnTe thermoelectrics. [PDF]

open access: yesNat Commun
Tang G   +16 more
europepmc   +1 more source

General Screening Rules and Segmented Optimization Strategy for Efficient Thermoelectric Devices Validated by Mg3(Sb,Bi)2/Bi0.5Sb1.5Te3‐GeTe Module

open access: yesAdvanced Science, EarlyView.
By leveraging the materials' compatibility, optimized matching relationships are established to enhance the performance of segmented thermoelectric devices. To validate this approach, a segmented thermoelectric generator is fabricated incorporating n‐type Mg3(Sb,Bi)2 and p‐type Bi0.5Sb1.5Te3‐GeTe.
Kai‐Yu Yang   +12 more
wiley   +1 more source

Electrostatic Tailoring of Freestanding Polymeric Films for Multifunctional Thermoelectrics, Hydrogels, and Actuators. [PDF]

open access: yesACS Nano
Tu S   +8 more
europepmc   +1 more source

Oxygen Vacancy Defect Engineering for Transverse Thermoelectric Enhancement: a Novel Extrinsic Pathway beyond Intrinsic Approaches

open access: yesAdvanced Science, EarlyView.
Transverse thermoelectric (TE) technology gains increasing attention as it enables efficient power generation within a single TE element and eliminates junctions. This study enhances transverse thermopower in polycrystalline Sr3YCo4O10‐δ through oxygen vacancy defect engineering, utilizing the anomalous Nernst effect to improve TE efficiency.
Min Young Kim   +7 more
wiley   +1 more source

Polymers for the Clean Energy Transition. [PDF]

open access: yesJACS Au
Davidson EC, Tian H, Priestley RD.
europepmc   +1 more source

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