Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Artem Pulkin"'
Autor:
Sara Barja, Sivan Refaely-Abramson, Bruno Schuler, Diana Y. Qiu, Artem Pulkin, Sebastian Wickenburg, Hyejin Ryu, Miguel M. Ugeda, Christoph Kastl, Christopher Chen, Choongyu Hwang, Adam Schwartzberg, Shaul Aloni, Sung-Kwan Mo, D. Frank Ogletree, Michael F. Crommie, Oleg V. Yazyev, Steven G. Louie, Jeffrey B. Neaton, Alexander Weber-Bargioni
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
The nature of defects in transition metal dichalcogenide semiconductors is still under debate. Here, the authors determine the atomic structure and electronic properties of chalcogen-site point defects common to monolayer MoSe2 and WS2, and find that
Externí odkaz:
https://doaj.org/article/424999911e3342b98dd22998bd372302
Autor:
Miguel M. Ugeda, Artem Pulkin, Shujie Tang, Hyejin Ryu, Quansheng Wu, Yi Zhang, Dillon Wong, Zahra Pedramrazi, Ana Martín-Recio, Yi Chen, Feng Wang, Zhi-Xun Shen, Sung-Kwan Mo, Oleg V. Yazyev, Michael F. Crommie
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Transition metal dichalcogenides may host exotic topological phases in the two-dimensional limit, but detailed atomic properties have rarely been explored. Here, Ugeda et al. observe edge-states at the interface between a single layer quantum spin Ha
Externí odkaz:
https://doaj.org/article/202d93404614412ca1859f3e7681ece4
Publikováno v:
SciPost Physics Core, Vol 6, Iss 2, p 036 (2023)
We theoretically predict spatial separation of spin-polarized ballistic currents in transition metal dichalcogenides (TMDs) due to trigonal warping. We quantify the effect in terms of spin polarization of charge carrier currents in a prototypical 3-t
Externí odkaz:
https://doaj.org/article/92d629cf32da4451b7f4fc82aa004927
Autor:
Antonio Manesco, Artem Pulkin
Code and data from the manuscript "Spatial separation of spin currents in transition metal dichalcogenides"
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b75a9a1dd341d034bd63378642321062
Autor:
Artem Pulkin, Oleg V. Yazyev
Publikováno v:
The Journal of Physical Chemistry Letters. 11:6964-6969
Two-dimensional transition metal dichalcogenides (TMDs) of Mo and W in their 1T' crystalline phase host the quantum spin Hall (QSH) insulator phase. We address the electronic properties of the QSH edge states by means of first-principles calculations
Autor:
Eugene J. Mele, Madeleine Phillips, Michael F. Crommie, Oleg V. Yazyev, Artem Pulkin, Shujie Tang, Yi Chen, Dillon Wong, Hyejin Ryu, Feng Wang, Charlotte Herbig, Zhi-Xun Shen, Sung-Kwan Mo, Zahra Pedramrazi, Michele Pizzochero
Publikováno v:
Nano Letters. 19:5634-5639
We report the creation and manipulation of structural phase boundaries in the single-layer quantum spin Hall insulator 1T'-WSe2 by means of scanning tunneling microscope tip pulses. We observe the formation of one-dimensional interfaces between topol
Autor:
Artem Pulkin, Garnet Kin-Lic Chan
Publikováno v:
Physical Review B. 101
The electronic properties of two-dimensional transition metal dichalcogenides (2D TMDs) have attracted much attention during the last decade. We show how a diagrammatic ab initio coupled cluster singles and doubles (CCSD) treatment paired with a care
Autor:
Zahra Pedramrazi, Artem Pulkin, Zhi-Xun Shen, Yi Zhang, Sung-Kwan Mo, Feng Wang, Ana Martín-Recio, Dillon Wong, Michael F. Crommie, Yi Chen, Oleg V. Yazyev, Shujie Tang, Miguel M. Ugeda, QuanSheng Wu, Hyejin Ryu
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Nature communications, vol 9, iss 1
Biblos-e Archivo. Repositorio Institucional de la UAM
instname
Digital.CSIC. Repositorio Institucional del CSIC
Nature communications, vol 9, iss 1
Biblos-e Archivo. Repositorio Institucional de la UAM
instname
Digital.CSIC. Repositorio Institucional del CSIC
Transition metal dichalcogenide materials are unique in the wide variety of structural and electronic phases they exhibit in the two-dimensional limit. Here we show how such polymorphic flexibility can be used to achieve topological states at highly
Autor:
Artem Pulkin, Oleg V. Yazyev
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 219:72-76
The metastable 1T′ structural phase of monolayer transition metal dichalcogenides MX2 (M = Mo, W; X = S, Se, Te) has been predicted to host the quantum spin Hall (QSH) phase. We report a first-principles investigation of the robustness of the QSH p
Autor:
Zahra, Pedramrazi, Charlotte, Herbig, Artem, Pulkin, Shujie, Tang, Madeleine, Phillips, Dillon, Wong, Hyejin, Ryu, Michele, Pizzochero, Yi, Chen, Feng, Wang, Eugene J, Mele, Zhi-Xun, Shen, Sung-Kwan, Mo, Oleg V, Yazyev, Michael F, Crommie
Publikováno v:
Nano letters. 19(8)
We report the creation and manipulation of structural phase boundaries in the single-layer quantum spin Hall insulator 1T'