Heavy Doping by Bromine to Improve the Thermoelectric Properties of n‐type Polycrystalline SnSe
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Science"
DOI: 10.1002/advs.201800598
Abstract: Abstract Single crystal tin selenide (SnSe) has attracted much attention for its excellent thermoelectric performance. However, polycrystalline SnSe exhibits unsatisfactory figure‐of‐merit due to the inferior electrical properties, especially for n‐type SnSe. In this work, a… read more here.
Keywords: heavy doping; doping bromine; bromine improve; improve thermoelectric ... See more keywords
Degenerated Hole Doping and Ultra‐Low Lattice Thermal Conductivity in Polycrystalline SnSe by Nonequilibrium Isovalent Te Substitution
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202105958
Abstract: Tin mono‐selenide (SnSe) exhibits the world record of thermoelectric conversion efficiency ZT in the single crystal form, but the performance of polycrystalline SnSe is restricted by low electronic conductivity (σ) and high thermal conductivity (κ),… read more here.
Keywords: polycrystalline snse; snse; substitution; thermal conductivity ... See more keywords
High Thermoelectric Performance in Polycrystalline SnSe Via Dual‐Doping with Ag/Na and Nanostructuring With Ag 8 SnSe 6
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201803072
Abstract: Single crystalline SnSe is one of the most intriguing new thermoelectric materials but the thermoelectric performance of polycrystalline SnSe seems to lag significantly compared to that of a single crystal. Here an effective strategy for… read more here.
Keywords: thermoelectric performance; dual doping; snse; polycrystalline snse ... See more keywords
Enhanced thermoelectric and mechanical properties of Na-doped polycrystalline SnSe thermoelectric materials via CNTs dispersion
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.01.178
Abstract: Abstract SnSe-based thermoelectric materials have captured much attention since single-crystal SnSe exhibited record high ZT. However, the practical application is limited due to the poor mechanical properties and harsh production conditions of single crystals. Herein,… read more here.
Keywords: doped polycrystalline; thermoelectric materials; properties doped; mechanical properties ... See more keywords
Growth of large size SnSe single crystal and comparison of its thermoelectric property with polycrystal
Sign Up to like & getrecommendations! Published in 2019 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2019.02.024
Abstract: Abstract In this work, SnSe thermoelectric (TE) single crystals with size of 100 × 50 × 15 mm3 was grown by a Horizontal Bridgman method. The as-grown crystals had standard Pnma space group at room temperature and its measured stoichiometric… read more here.
Keywords: comparison; snse; single crystal; polycrystalline snse ... See more keywords
Achieving high thermoelectric performance with Pb and Zn codoped polycrystalline SnSe via phase separation and nanostructuring strategies
Sign Up to like & getrecommendations! Published in 2018 at "Nano Energy"
DOI: 10.1016/j.nanoen.2018.09.025
Abstract: Abstract Thermoelectric technology, enables direct conversion between heat and electricity and may have a significant impact on heat pumps and power generators. SnSe emerges as a promising thermoelectric material since the recent discovery of an… read more here.
Keywords: high thermoelectric; phase; polycrystalline snse; thermoelectric performance ... See more keywords
Extremely low thermal conductivity and enhanced thermoelectric performance of polycrystalline SnSe by Cu doping
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2017.12.035
Abstract: Abstract Here, we systematically investigated the effect of Cu doping on the thermoelectric properties of SnSe prepared by hydrothermal synthesis. Low Cu doped content (x = 0.01) lead to enhanced electrical conductivity and power factor compared with… read more here.
Keywords: extremely low; thermal conductivity; conductivity; polycrystalline snse ... See more keywords
Enhancing p-Type Thermoelectric Performances of Polycrystalline SnSe via Tuning Phase Transition Temperature.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.7b05881
Abstract: SnSe emerges as a new class of thermoelectric materials since the recent discovery of an ultrahigh thermoelectric figure of merit in its single crystals. Achieving such performance in the polycrystalline counterpart is still challenging and… read more here.
Keywords: temperature; type thermoelectric; enhancing type; polycrystalline snse ... See more keywords
Grain boundary scattering effects on mobilities in p-type polycrystalline SnSe
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c7tc03022c
Abstract: The extremely high ZTs of p-type SnSe single crystals have attracted much attention. However, due to the high cost of preparation, SnSe single crystals are difficult to be commercialized. On the other hand, the biggest… read more here.
Keywords: grain boundary; single crystals; boundary scattering; polycrystalline snse ... See more keywords