Highly tunable β-relaxation enables the tailoring of crystallization in phase-change materials

Autor: Yudong Cheng, Qun Yang, Jiangjing Wang, Theodoros Dimitriadis, Mathias Schumacher, Huiru Zhang, Maximilian J. Müller, Narges Amini, Fan Yang, Alexander Schoekel, Julian Pries, Riccardo Mazzarello, Matthias Wuttig, Hai-Bin Yu, Shuai Wei

Publikováno v: Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)

The crystallization of phase-change materials is relevant to their applications in memory and neuromorphic computing devices. Cheng et al. show that the β-relaxation in Ge15Sb85 can be controlled by thermal annealing, leading to the tunability in it

Externí odkaz: https://doaj.org/article/55c7bcf52c56496cbe7f42f277820b2a

Enhanced thermoelectric performance of MnTe via Cu doping with optimized carrier concentration

Autor: Yangyang Ren, Qinghui Jiang, Junyou Yang, Yubo Luo, Dan Zhang, Yudong Cheng, Zhiwei Zhou

Publikováno v: Journal of Materiomics, Vol 2, Iss 2, Pp 172-178 (2016)

Polycrystalline Mn1-xCuxTe (x = 0, 0.025, 0.05, 0.075) thermoelectric materials were prepared by a combined method of melt-quenching and hot press. The effect of Cu doping on the electrical resistivity, band gap, the Seebeck coefficient and thermal c

Externí odkaz: https://doaj.org/article/2141292d80fb49f990527584f26fcef8

Calculation of electric field and temperature distribution within a microwave oven with realistic geometric features geometric features using numeric simulations

Autor: Yinzhe Jin, Zhengkai Yi, Yang Jiao, Weiqiang Qiu, Kyung Ho Row, Yudong Cheng

Publikováno v: Journal of Microwave Power and Electromagnetic Energy. 55:3-27

Many simulations employed in microwave heating simplify the geometric model of the microwave cavity to reduce the complexity of the model. Some detailed design features of the cavity, such as magne...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b73a663234f1a5674af0cf25322cee78
https://doi.org/10.1080/08327823.2020.1838048

Scaling and Confinement in Ultrathin Chalcogenide Films as Exemplified by GeTe

Autor: Peter Kerres, Yiming Zhou, Hetal Vaishnav, Mohit Raghuwanshi, Jiangjing Wang, Maria Häser, Marc Pohlmann, Yudong Cheng, Carl‐Friedrich Schön, Thomas Jansen, Christophe Bellin, Daniel E. Bürgler, Abdur Rehman Jalil, Christoph Ringkamp, Hugo Kowalczyk, Claus M. Schneider, Abhay Shukla, Matthias Wuttig

Publikováno v: Small : nano micro 18(21), 2201753 (2022). doi:10.1002/smll.202201753
Small 18(21), 2201753-(2022). doi:10.1002/smll.202201753

Small : nano micro 2201753 (2022). doi:10.1002/smll.202201753
Published by Wiley-VCH, Weinheim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::927a4dc2d1b69964ce25a0744e2bfd87
https://publications.rwth-aachen.de/record/844467

Thermodynamics and kinetics of glassy and liquid phase-change materials

Autor: Christoph Persch, Narges Amini, Yudong Cheng, Moritz Stolpe, Julian Pries, Matthias Wuttig, Shuai Wei

Publikováno v: Materials science in semiconductor processing 135, 106094 (2021). doi:10.1016/j.mssp.2021.106094 special issue: "Fundamentals of phase-change materials : synthesis, characterization, devices and modeling / Edited by Dr Antonio Massimiliano Mio, Dr Wei Zhang, Dr Mattia Boniardi, Dr Giuliana Impellizzeri"
Amini, N, Pries, J, Cheng, Y, Persch, C, Wuttig, M, Stolpe, M & Wei, S 2021, ' Thermodynamics and kinetics of glassy and liquid phase-change materials ', Materials Science in Semiconductor Processing, vol. 135, 106094 . https://doi.org/10.1016/j.mssp.2021.106094

Materials science in semiconductor processing 135, 106094 (2021). doi:10.1016/j.mssp.2021.106094 special issue: "Fundamentals of phase-change materials : synthesis, characterization, devices and modeling / Edited by Dr Antonio Massimiliano Mio, Dr We

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf26ae59ea8cd49eafef45ef812308b7
https://publications.rwth-aachen.de/record/835218