Lattice dynamics and thermoelectric properties of diamondoid materials
The diamondoid compounds are a large family of important semiconductors, which possess
various unique transport properties and had been widely investigated in the fields of …
various unique transport properties and had been widely investigated in the fields of …
Slowing down the heat in thermoelectrics
Heat transport has various applications in solid materials. In particular, the thermoelectric
technology provides an alternative approach to traditional methods for waste heat recovery …
technology provides an alternative approach to traditional methods for waste heat recovery …
High Thermoelectric Performance in the New Cubic Semiconductor AgSnSbSe3 by High-Entropy Engineering
We investigate the structural and physical properties of the AgSn m SbSe m+ 2 system with
m= 1–20 (ie, SnSe matrix and∼ 5–50% AgSbSe2) from atomic, nano, and macro length …
m= 1–20 (ie, SnSe matrix and∼ 5–50% AgSbSe2) from atomic, nano, and macro length …
All-inorganic halide perovskites as potential thermoelectric materials: dynamic cation off-centering induces ultralow thermal conductivity
Halide perovskites are anticipated to impact next generation high performance solar cells
because of their extraordinary charge transport and optoelectronic properties. However …
because of their extraordinary charge transport and optoelectronic properties. However …
Silver atom off-centering in diamondoid solid solutions causes crystallographic distortion and suppresses lattice thermal conductivity
The class I–III–VI2 diamondoid compounds with tetrahedral bonding are important
semiconductors widely applied in optoelectronics. Understanding their heat transport …
semiconductors widely applied in optoelectronics. Understanding their heat transport …
High thermoelectric performance enabled by convergence of nested conduction bands in Pb7Bi4Se13 with low thermal conductivity
Thermoelectrics enable waste heat recovery, holding promises in relieving energy and
environmental crisis. Lillianite materials have been long-term ignored due to low …
environmental crisis. Lillianite materials have been long-term ignored due to low …
High Thermoelectric Performance in Chalcopyrite Cu1–xAgxGaTe2–ZnTe: Nontrivial Band Structure and Dynamic Doping Effect
The understanding of thermoelectric properties of ternary I–III–VI2 type (I= Cu, Ag; III= Ga, In;
and VI= Te) chalcopyrites is less well developed. Although their thermal transport properties …
and VI= Te) chalcopyrites is less well developed. Although their thermal transport properties …
High Thermoelectric Performance through Crystal Symmetry Enhancement in Triply Doped Diamondoid Compound Cu2SnSe3
The presence of high crystallographic symmetry and nanoscale defects are favorable for
thermoelectrics. With proper electronic structures, a highly symmetric crystal tends to …
thermoelectrics. With proper electronic structures, a highly symmetric crystal tends to …
Hidden local symmetry breaking in silver diamondoid compounds is root cause of ultralow thermal conductivity
Typically, conventional structure transitions occur from a low symmetry state to a higher
symmetry state upon warming. In this work, an unexpected local symmetry breaking in the …
symmetry state upon warming. In this work, an unexpected local symmetry breaking in the …
Ultralow Thermal Conductivity in Diamondoid Structures and High Thermoelectric Performance in (Cu1–xAgx)(In1–yGay)Te2
Owing to the diversity of composition and excellent transport properties, the ternary I–III–VI2
type diamond-like chalcopyrite compounds are attractive functional semiconductors …
type diamond-like chalcopyrite compounds are attractive functional semiconductors …