Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Pawel J Kowalczyk"'
Autor:
Qiangsheng Lu, Jacob Cook, Xiaoqian Zhang, Kyle Y. Chen, Matthew Snyder, Duy Tung Nguyen, P. V. Sreenivasa Reddy, Bingchao Qin, Shaoping Zhan, Li-Dong Zhao, Pawel J. Kowalczyk, Simon A. Brown, Tai-Chang Chiang, Shengyuan A. Yang, Tay-Rong Chang, Guang Bian
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
In graphene and on the surfaces of many topological insulators, the Dirac cones are pinned to high symmetry points in reciprocal space. Here, the authors report that the Dirac cones in atomically-thin Sb layers occur at generic reciprocal-space point
Externí odkaz:
https://doaj.org/article/12890c007ea54081aa51fe70f1e98c36
Autor:
Ewa M. Lacinska, Magdalena Furman, Johannes Binder, Iaroslav Lutsyk, Pawel J. Kowalczyk, Roman Stepniewski, Andrzej Wysmolek
Publikováno v:
Nano Letters. 22:2835-2842
Autor:
Aleksandra Przewłoka, Zbigniew R. Zytkiewicz, M. Rogala, Aleksandra Krajewska, J. Binder, Pawel J. Kowalczyk, Vitaly Z. Zubialevich, P. Dąbrowski, Andrzej Wysmołek, Pawel Krukowski, Aneta Drabińska, M. Sobanska, Jakub Kierdaszuk, Wawrzyniec Kaszub
Publikováno v:
Carbon. 186:128-140
Gallium nitride nanowire and nanorod substrates are prospective platforms allowing to control the local strain distribution in graphene films on top of them, resulting in an induction of pseudomagnetic fields. AFM measurements performed in a HybriD m
Autor:
Sara Salehitaleghani, Tobias Maerkl, Pawel J Kowalczyk, Maxime Le Ster, Xiaoxiong Wang, Guang Bian, Tai-Chang Chiang, Simon A Brown
We present a systematic investigation of the edge states of two-dimensional {\alpha}-bismuthene ({\alpha}-Bi) structures self-assembled on HOPG substrates, using scanning tunnelling microscopy and scanning tunnelling spectroscopy. The measurements ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba9d226b565d4008a3a2a5136d576610
Autor:
Qiangsheng Lu, Tobias Maerkl, Guang Bian, Shengyuan A. Yang, Xiaoxiong Wang, Francesca Genuzio, Tevfik Onur Menteş, Simon Brown, Tai-Chang Chiang, Andrea Locatelli, Ching-Kai Chiu, Ying Liu, I. Zasada, Pawel J. Kowalczyk
Publikováno v:
ACS Nano. 14:1888-1894
Two-dimensional (2D) Dirac-like electron gases have attracted tremendous research interest ever since the discovery of free-standing graphene. The linear energy dispersion and nontrivial Berry phase play a pivotal role in the electronic, optical, mec
Publikováno v:
Journal of Physics and Chemistry of Solids. 128:109-117
Semimetals Bi and Sb are very important for both fundamental sciences and practical applications because of their unique band structure with nontrivial topology, high carrier mobility and strong spin-orbit coupling. Recently, research interests on Bi
Publikováno v:
Silver Nanoparticles
The detailed characterisation of nanoparticles is a crucial point in their further application. Without knowledge about their sizes, composition and lengths of ligands nanoparticles could not be used effectively. For example without information about
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c00c174ea4a7ac7cc859e2a148a36b3
http://www.intechopen.com/articles/show/title/the-applicability-of-global-and-surface-sensitive-techniques-to-characterization-of-silver-nanoparti
http://www.intechopen.com/articles/show/title/the-applicability-of-global-and-surface-sensitive-techniques-to-characterization-of-silver-nanoparti
Autor:
Maxime Le Ster, Tai-Chang Chiang, Sara Salehitaleghani, Simon Brown, Peng Wang, Xiaoxiong Wang, Pawel J. Kowalczyk, Guang Bian, Tobias Märkl, Matthew Snyder
Publikováno v:
Nanotechnology. 32(12)
Antimony oxide nanostructures have been identified as candidates for a range of electronic and optoelectronic applications. Here we demonstrate the growth of 2-dimensional antimony oxide nanostructures on various substrates, including highly oriented
Publikováno v:
Physical Review B. 99
Using scanning tunneling microscopy, we report the observation of moir\'e patterns (MPs) on van der Waals heterostructures comprised of various 2D allotropes of bismuth and antimony grown on highly ordered pyrolytic graphite and ${\mathrm{MoS}}_{2}$.
Autor:
Zbigniew Klusek, Magdalena Aksienionek, Ludwika Lipińska, Zbigniew Draczyński, A. Busiakiewicz, M. Rogala, Michał Puchalski, I. Wlasny, Zbigniew Sieradzki, Joanna Jagiełło, Pawel J. Kowalczyk, W. Kozlowski, P. Dabrowski, Ewa Skrzetuska, Izabella Krucińska
Publikováno v:
Materials Chemistry and Physics. 181:409-414
In this article we present the results of our investigations of reduction of graphene oxide overprints, deposited by ink-jet method, by hydrobromic acid. Our study presents impact of different parameters of reduction, such as a temperature and time o