Zobrazeno 1 - 10
of 234
pro vyhledávání: '"T. Witting"'
Autor:
S. Haessler, T. Balčiunas, G. Fan, G. Andriukaitis, A. Pugžlys, A. Baltuška, T. Witting, R. Squibb, A. Zaïr, J. W. G. Tisch, J. P. Marangos, L. E. Chipperfield
Publikováno v:
Physical Review X, Vol 4, Iss 2, p 021028 (2014)
Quasifree field-driven electron trajectories are a key element of strong-field dynamics. Upon recollision with the parent ion, the energy transferred from the field to the electron may be released as attosecond-duration extreme ultaviolet emission in
Externí odkaz:
https://doaj.org/article/cbe391c75ad144ba99f8e3a7797f6d9e
Publikováno v:
Journal of Materiomics, Vol 6, Iss 3, Pp 532-544 (2020)
Alloys of Bi2Te3 and Sb2Te3 are the best performing p-type thermoelectrics near room temperature and have been the subject of extensive engineering efforts. Dramatic improvement is achieved by introducing defects that effectively scatter phonons and
Externí odkaz:
https://doaj.org/article/29096c0f1bac4dc9bc0ad214ca5891be
Autor:
Chia-Chi Yu, Hsin-jay Wu, Matthias T. Agne, Ian T. Witting, Ping-Yuan Deng, G. Jeffrey Snyder, Jinn P. Chu
Publikováno v:
APL Materials, Vol 7, Iss 1, Pp 013001-013001-8 (2019)
The thin film metallic glass (TFMG) is an effective diffusion barrier layer for PbTe-based thermoelectric (TE) modules. Reaction couples structured with Cu/TFMG/PbTe are prepared via sputter-deposition and are annealed at 673 K for 8-96 h. The transm
Externí odkaz:
https://doaj.org/article/3841cee5e77a4f5983d6f6ad2e38cf98
Autor:
M. G. Lavrentev, V. B. Osvenskii, Yu. N. Parkhomenko, G. I. Pivovarov, A. I. Sorokin, L. P. Bulat, H.-S. Kim, I. T. Witting, G. J. Snyder, V. T. Bublik, N. Yu. Tabachkova
Publikováno v:
APL Materials, Vol 4, Iss 10, Pp 104807-104807-9 (2016)
Temperature-dependent strength of Bi-Sb-Te under uniaxial compression is investigated. Bi-Sb-Te samples were produced by three methods: vertical zone-melting, hot extrusion, and spark plasma sintering (SPS). For zone-melted and extruded samples, the
Externí odkaz:
https://doaj.org/article/ce3e42377a054bb1a1e6791dfde16167
Within the last two decades attosecond science has been established as a novel research field providing insights into the ultrafast electron dynamics that follows a photoexcitation or photoionization process. Enabled by technological advances in ultr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f938630b48ae624fdf9ec1782d67edd
Autor:
Jing-Feng Li, Jiaqing He, Yi Huang, Claudia Felser, Yang Qiu, Ian T. Witting, Liguo Zhang, Chenguang Fu, Yu Pan, Jing Wei Li, G. Jeffrey Snyder, Fu Hua Sun
Publikováno v:
Energy & Environmental Science. 12:624-630
Modulating microstructures in a wide range from atomic defects to microscale structures independently can partially decouple the transport of charge carriers and phonons and thus enhance the figure of merit (zT) of thermoelectric materials. High mobi
Measurements of the phase of two-photon matrix elements are presented for resonant and antiresonant two-color ionization of helium. A tunable, narrow-bandwidth, near-infrared (NIR) laser source is used for extreme ultra-violet (XUV) high-harmonic gen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::469e7afbf652127ca8fc4f3b5fa7c17c
http://arxiv.org/abs/2105.01598
http://arxiv.org/abs/2105.01598
Publikováno v:
Research
Alloying bismuth telluride with antimony telluride and bismuth selenide for p- and n-type materials, respectively, improves the thermoelectric quality factor for use in room temperature modules. As the electronic and thermal transports can vary subst
Publikováno v:
Research, Vol 2020 (2020)
Research, Vol. 2020, no.-, p. 1-15 (2020)
Research, Vol. 2020, no.-, p. 1-15 (2020)
Alloying bismuth telluride with antimony telluride and bismuth selenide for p - and n -type materials, respectively, improves the thermoelectric quality factor for use in room temperature modules. As the electronic and thermal transports can vary sub
Autor:
James Male, Matthias T. Agne, Anuj Goyal, Shashwat Anand, Ian T. Witting, Vladan Stevanović, G. Jeffrey Snyder
Publikováno v:
Materials Horizons. 9:842-842
Correction for ‘The importance of phase equilibrium for doping efficiency: iodine doped PbTe’ by James Male et al., Mater. Horiz., 2019, 6, 1444–1453, DOI: 10.1039/C9MH00294D.