Zobrazeno 1 - 10
of 339
pro vyhledávání: '"Jagdish K. Vij"'
Autor:
Cian Gabbett, Adam G. Kelly, Emmet Coleman, Luke Doolan, Tian Carey, Kevin Synnatschke, Shixin Liu, Anthony Dawson, Domhnall O’Suilleabhain, Jose Munuera, Eoin Caffrey, John B. Boland, Zdeněk Sofer, Goutam Ghosh, Sachin Kinge, Laurens D. A. Siebbeles, Neelam Yadav, Jagdish K. Vij, Muhammad Awais Aslam, Aleksandar Matkovic, Jonathan N. Coleman
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-13 (2024)
Abstract Networks of nanowires, nanotubes, and nanosheets are important for many applications in printed electronics. However, the network conductivity and mobility are usually limited by the resistance between the particles, often referred to as the
Externí odkaz:
https://doaj.org/article/9be0e80edff84e2888751ca87336c5d8
Publikováno v:
Crystals, Vol 13, Iss 6, p 962 (2023)
Nematic–nematic transitions in a highly polar nematic compound are studied, in thick cells in which the molecules are aligned parallel to the substrates but perpendicular to the applied electric field, using dielectric spectroscopy in the frequency
Externí odkaz:
https://doaj.org/article/e6210c239cbd4554b558a953ec19be1c
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 1288-1296 (2018)
Two homologue achiral bent-core liquid crystals (LCs), BCN66 and BCN84, in their nematic phases are studied by dielectric spectroscopy in the frequency range 10 Hz–10 MHz. In each of these compounds, two relaxation processes are identified and assi
Externí odkaz:
https://doaj.org/article/cf587716e5c04f72a8bda0fd12c869f8
Publikováno v:
Crystals, Vol 11, Iss 6, p 621 (2021)
The twist-bend nematic phase (NTB) exhibits a complicated hierarchy of structures responsible for several intriguing properties presented here. These are: the observation of a fast electrooptic response, the exhibition of a large electroclinic effect
Externí odkaz:
https://doaj.org/article/6fc1c41bb438476fae95dbf56a22035c
Autor:
Sithara P. Sreenilayam, Yuri P. Panarin, Jagdish K. Vij, Vitaly P. Panov, Anne Lehmann, Marco Poppe, Marko Prehm, Carsten Tschierske
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Liquid crystals that consist of rod-like molecules currently dominate the materials used in industry for display and photonic applications. Here, the authors demonstrate electro-optic grey-scale switching based on the spontaneous formation of a short
Externí odkaz:
https://doaj.org/article/733b56caab614a0d94e128636a6b2b32
Spontaneous mirror symmetry breaking and chiral segregation in the achiral ferronematic compound DIO
Publikováno v:
Articles
An achiral compound, DIO, known to exhibit three nematic phases namely N, NX and NF, is studied by polarizing microscopy and electro-optics for different surface conditions in confinement. The high temperature N phase assigned initially as a conventi
Publikováno v:
Physical Review E. 106
Publikováno v:
Liquid Crystals Today. 30:20-25
Publikováno v:
Journal of Molecular Liquids. 378:121570
Autor:
Mamatha Nagaraj, A. Lehmann, Marharyta Kurachkina, Feng Liu, Maria-Gabriela Tamba, Silvio Poppe, Xiaoqian Cai, Marco Poppe, Mohamed Alaasar, Alexey Eremin, Carsten Tschierske, Jagdish K. Vij
Publikováno v:
Journal of Materials Chemistry C. 8:3316-3336
Fluids with spontaneous helical structures formed by achiral low molecular mass molecules is a newly emerging field with great application potential. Here, we explore the chemical mechanisms of the helix formation by systematically modifying the stru