activity
20182023
most citedGiant phonon softening and avoided crossing in aliovalence-doped heavy-band thermoelectrics

175 citations · 461 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2023★ 175 cited

Giant phonon softening and avoided crossing in aliovalence-doped heavy-band thermoelectrics

Shen Han, Shengnan Dai, Jie Ma +12

Aliovalent doping has been adopted to optimize the electrical properties of semiconductors, while its impact on the phonon structure and propagation is seldom paid proper attention…

cond-mat.mtrl-sci2021★ 23 cited

Tuneable local order in thermoelectric crystals

Nikolaj Roth, Jonas Beyer, Karl F. F. Fischer +3

Although crystalline solids are characterized by their periodic structures, some are only periodic on average and deviate on a local scale. Distinct local orderings can exist with…

cond-mat.mtrl-sci2020★ 84 cited

Growth and transport properties of Mg3X2 (X = Sb, Bi) single crystals

Jiazhan Xin, Guowei Li, Gudrun Auffermann +7

The discovery of high thermoelectric performance in n-type polycrystalline Mg3(Sb,Bi)2 based Zintl compounds has ignited intensive research interest. However, some fundamental ques…

cond-mat.mtrl-sci2020★ 137 cited

Establishing the carrier scattering phase diagram for ZrNiSn-based half-Heusler thermoelectric materials

Qingyong Ren, Chenguang Fu, Qinyi Qiu +15

Chemical doping is one of the most important strategies for tuning electrical properties of semiconductors, particularly thermoelectric materials. Generally, the main role of chemi…

cond-mat.mtrl-sci2020★ 33 cited

A simple model for vacancy order and disorder in defective half-Heusler systems

Nikolaj Roth, Tiejun Zhu, Bo Brummerstedt Iversen

Defective half-Heusler systems X(1-x)YZ with large amounts of intrinsic vacancies, such as Nb(1-x)CoSb, Ti(1-x)NiSb and V(1-x)CoSb, are a group of promising thermoelectric material…

cond-mat.mtrl-sci2018★ 9 cited

Origin of efficient thermoelectric performance in half-Heusler FeNbTiSb

Hong-Jie Pang, Chen-Guang Fu, Hao Yu +3

A half-Heusler material FeNbTiSb has been identified as a promising thermoelectric material due to its excellent thermoelectric performance at high temperatures. Th…