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Grain boundary engineering: An emerging pathway toward efficient electrocatalysis
Electrochemical transformation processes involving carbon, hydrogen, oxygen, nitrogen,
and small‐molecule chemistries represent a promising means to store renewable energy …
and small‐molecule chemistries represent a promising means to store renewable energy …
Carrier grain boundary scattering in thermoelectric materials
C Hu, K **a, C Fu, X Zhao, T Zhu - Energy & Environmental Science, 2022 - pubs.rsc.org
Bulk nanostructuring has been one of the leading strategies employed in the past decade for
the optimization of thermoelectric properties by introducing strong grain boundary scattering …
the optimization of thermoelectric properties by introducing strong grain boundary scattering …
Wide-temperature-range thermoelectric n-type Mg3(Sb,Bi)2 with high average and peak zT values
Abstract Mg3 (Sb, Bi) 2 is a promising thermoelectric material suited for electronic cooling,
but there is still room to optimize its low-temperature performance. This work realizes> 200 …
but there is still room to optimize its low-temperature performance. This work realizes> 200 …
[HTML][HTML] Magnesium-based energy materials: Progress, challenges, and perspectives
Magnesium-based energy materials, which combine promising energy-related functional
properties with low cost, environmental compatibility and high availability, have been …
properties with low cost, environmental compatibility and high availability, have been …
High-performance Mg3Sb2-based thermoelectrics with reduced structural disorder and microstructure evolution
Mg3Sb2-based thermoelectrics show great promise for next-generation thermoelectric
power generators and coolers owing to their excellent figure of merit (zT) and earth …
power generators and coolers owing to their excellent figure of merit (zT) and earth …
Next-generation thermoelectric cooling modules based on high-performance Mg3 (Bi, Sb) 2 material
As the core component of any real thermoelectric cooling system, the Bi 2 Te 3-based
modules have been used for decades. Recently, n-type Mg 3 (Bi, Sb) 2 material was …
modules have been used for decades. Recently, n-type Mg 3 (Bi, Sb) 2 material was …
Grain boundary phases in NbFeSb half‐heusler alloys: a new avenue to tune transport properties of thermoelectric materials
Many thermoelectric materials benefit from complex microstructures. Grain boundaries (GBs)
in nanocrystalline thermoelectrics cause desirable reduction in the thermal conductivity by …
in nanocrystalline thermoelectrics cause desirable reduction in the thermal conductivity by …
Realizing High Thermoelectric Performance in GeTe‐Based Supersaturated Solid Solutions
X Liu, W Wang, Y Wang, P Li, Q Tang… - Advanced Energy …, 2024 - Wiley Online Library
As a highly promising thermoelectric material in the mid‐temperature region, pristine GeTe
shows deteriorated thermoelectric properties due to the low Seebeck coefficient and the …
shows deteriorated thermoelectric properties due to the low Seebeck coefficient and the …
Improved figure of merit (z) at low temperatures for superior thermoelectric cooling in Mg3(Bi,Sb)2
The low-temperature thermoelectric performance of Bi-rich n-type Mg3 (Bi, Sb) 2 was limited
by the electron transport scattering at grain boundaries, while removing grain boundaries …
by the electron transport scattering at grain boundaries, while removing grain boundaries …
A robust thermoelectric module based on MgAgSb/Mg 3 (Sb, Bi) 2 with a conversion efficiency of 8.5% and a maximum cooling of 72 K
The applications of thermoelectric (TE) technology around room temperature are
monopolized by bismuth telluride (Bi2Te3). However, due to the toxicity and scarcity of …
monopolized by bismuth telluride (Bi2Te3). However, due to the toxicity and scarcity of …