Correlated microstructure and magnetic properties of Ce-substituted sintered Nd-Fe-B magnets: Role of various phases at triple junctions and grain boundaries

GM Li, ZJ Peng, XL Chen, KH Ding, P Sorokin… - Acta Materialia, 2023 - Elsevier
We report the investigation of the microstructure and magnetic properties of a sintered (Nd,
Pr) 30.3-x Ce x Fe bal M 1.4 B 0.92 (in wt.%, x Ce= 0) magnet with varying Ce substitutions …

Organic/Inorganic Hybrid Design as a Route for Promoting the Bi0.5Sb1.5Te3 for High‐Performance Thermoelectric Power Generation

X Wang, J Cheng, L Yin, Z Zhang… - Advanced Functional …, 2022 - Wiley Online Library
Bismuth telluride alloys favor the applications of low‐grade waste heat recovery if their figure‐
of‐merits are improved within the larger temperature range from 300 to 523 K. Herein, this …

Infinite coordination polymer for enhancing the thermoelectric performance of Bi0. 5Sb1. 5Te3 for low-grade waste heat recovery

X Wang, H He, L Yin, J Cheng, J Sui, X Liu, J Mao… - Materials Today …, 2022 - Elsevier
Cu-based infinite coordination polymer nanosheets were synthesized to promote the
thermoelectric performance of Bi 0.5 Sb 1.5 Te 3 for low-grade waste heat recovery. The …

Enhanced Thermoelectric and Mechanical Performances in Sintered Bi0.48Sb1.52Te3–AgSbSe2 Composite

Q Zhang, G Wu, Z Guo, P Sun, R Wang… - … Applied Materials & …, 2021 - ACS Publications
Bismuth telluride alloys have dominated the industrial application of thermoelectric cooling,
but the relatively poor mechanical performance of commercial zone-melting material …

Synergistic effects of B-In codoping in zone-melted Bi0. 48Sb1. 52Te3-based thermoelectric

H Wang, G Wu, Z Yan, X Tan, J Cai, H Hu, P Sun… - Chemical Engineering …, 2021 - Elsevier
Bismuth-telluride-based alloys are the unique commercial thermoelectric materials near
room temperature, and the commonly used zone-melting method is efficient for the mass …

Self‐Oxidation Resistance of the Curved Surface of Achromatic Copper

YH Kim, SG Kim, S Lee, M Cheon, SJ Kim… - Advanced …, 2023 - Wiley Online Library
Copper surfaces that exhibit a wide range of achromatic colors while still metallic have not
been studied, despite advancements in antireflection coatings. A series of achromatic …

Thermoelectric Performance Enhancement in Commercial Bi0.5Sb1.5Te3 Materials by Introducing Gradient Cu-Doped Grain Boundaries

S Li, W Zhao, Y Cheng, L Chen, M Xu… - ACS Applied Materials …, 2022 - ACS Publications
Modulated doping has always been a conventional and effective way to optimize
thermoelectric (TE) materials. Unfavorably, the efficiency of conventional doping is always …

Bi2Te3‐Based Thermoelectric Modules for Efficient and Reliable Low‐Grade Heat Recovery

G Wu, Q Zhang, X Tan, Y Fu, Z Guo, Z Zhang… - Advanced …, 2024 - Wiley Online Library
Bismuth‐telluride‐based alloy has long been considered as the most promising candidate
for low‐grade waste heat power generation. However, optimizing the thermoelectric …

Artifact-free sample preparation of metal thin films using Xe plasma-focused ion beam milling for atomic resolution and in situ biasing analyses

HB Lee, SJ Kim, MH Jung, YH Kim, SJ Kim… - Materials …, 2024 - Elsevier
The focused ion beam (FIB) technique using Ga ion beams is generally employed for
transmission electron microscopy (TEM) sampling owing to its location-specific beam …

Concentration‐dependent excess Cu doping behavior and influence on thermoelectric properties in Bi2Te3

YH Kim, Y Kim, HS Kim, SM Choi… - International Journal of …, 2022 - Wiley Online Library
Excess Cu has been reported as an effective way to enhance the thermoelectric
performance of n‐type Bi2Te3‐based alloys as well as to secure the reproducibility of their …