Suppression of atom motion and metal deposition in mixed ionic electronic conductors

P Qiu, MT Agne, Y Liu, Y Zhu, H Chen, T Mao… - Nature …, 2018 - nature.com
Many superionic mixed ionic–electronic conductors with a liquid-like sublattice have been
identified as high efficiency thermoelectric materials, but their applications are limited due to …

Sulfide bornite thermoelectric material: a natural mineral with ultralow thermal conductivity

P Qiu, T Zhang, Y Qiu, X Shi, L Chen - Energy & Environmental …, 2014 - pubs.rsc.org
We report a new type of thermoelectric material, sulfide bornite (Cu5FeS4), which is a
widespread natural mineral that is composed of non-toxic and earth-abundant elements. Bornite …

Flexible thermoelectrics based on ductile semiconductors

Q Yang, S Yang, P Qiu, L Peng, TR Wei, Z Zhang, X Shi… - Science, 2022 - science.org
Flexible thermoelectrics provide a different solution for developing portable and sustainable
flexible power supplies. The discovery of silver sulfide–based ductile semiconductors has …

Exceptionally heavy doping boosts the performance of iron silicide for refractory thermoelectrics

P Qiu, J Cheng, J Chai, X Du, X Xia… - Advanced Energy …, 2022 - Wiley Online Library
Thermoelectric (TE) power generation is expected to be one of the most effective solutions
to convert industrial exhaust heat to electricity for conserving fossil energy and reducing …

High efficiency Bi 2 Te 3-based materials and devices for thermoelectric power generation between 100 and 300 C

F Hao, P Qiu, Y Tang, S Bai, T Xing, HS Chu… - Energy & …, 2016 - pubs.rsc.org
By suppressing intrinsic excitation in p-type Bi2Te3-based materials, we report maximum
and average zT values of up to 1.4 and 1.2 between 100 and 300 C, respectively. …

Ultrahigh thermoelectric performance in Cu 2 Se-based hybrid materials with highly dispersed molecular CNTs

R Nunna, P Qiu, M Yin, H Chen, R Hanus… - Energy & …, 2017 - pubs.rsc.org
Here, by utilizing the special interaction between metal Cu and multi-walled carbon nanotubes
(CNTs), we have successfully realized the in situ growth of Cu2Se on the surface of CNTs …

Ag2Q‐Based (Q = S, Se, Te) Silver Chalcogenide Thermoelectric Materials

TR Wei, P Qiu, K Zhao, X Shi, L Chen - Advanced Materials, 2023 - Wiley Online Library
Thermoelectric technology provides a promising solution to sustainable energy utilization and
scalable power supply. Recently, Ag 2 Q‐based (Q = S, Se, Te) silver chalcogenides have …

Ultralow lattice thermal conductivity and superhigh thermoelectric figure‐of‐merit in (Mg, Bi) co‐doped GeTe

…, H Huang, J Xiao, D Ren, M Shi, P Qiu… - Advanced …, 2021 - Wiley Online Library
High‐efficiency thermoelectric (TE) technology is determined by the performance of TE
materials. Doping is a routine approach in TEs to achieve optimized electrical properties and …

Cu-based thermoelectric materials

P Qiu, X Shi, L Chen - Energy Storage Materials, 2016 - Elsevier
… Author links open overlay panel Pengfei Qiu a b , Xun Shi a b , Lidong Chen a b … In 2014,
Qiu et al. investigated the TE properties of bornite Cu 5 FeS 4 [36], which is a widespread …

Realizing a thermoelectric conversion efficiency of 12% in bismuth telluride/skutterudite segmented modules through full-parameter optimization and energy-loss …

Q Zhang, J Liao, Y Tang, M Gu, C Ming, P Qiu… - Energy & …, 2017 - pubs.rsc.org
In recent decades, by continuously enhancing the figure of merit ZT of various thermoelectric
(TE) materials, solid state TE technology has matured and is on the verge of making an …