Zobrazeno 1 - 10
of 185
pro vyhledávání: '"H D, Drew"'
Autor:
H. D. Drew, Fengguang Liu, Gregory S. Jenkins, Andrei B. Sushkov, Ni Ni, Bing Shen, Antonio L. Levy
Chiral pumping from optical electric fields oscillating at THz frequencies is observed in the Weyl material TaAs with electric and magnetic fields aligned along both the a- and c-axes. Free carrier spectral weight enhancement is measured directly for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b00a481146f5b18fad8edc87e96486f
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 29(9)
We report on temperature dependence of the infrared reflectivity spectra of a single crystalline herbertsmithite in two polarizations-parallel and perpendicular to the kagome plane of Cu atoms. We observe anomalous broadening of the low frequency pho
Autor:
Mohammad M. Jadidi, Martin Mittendorff, Anthony K. Boyd, Michael S. Fuhrer, Thomas E. Murphy, Kevin M. Daniels, D. K. Gaskill, H. D. Drew, Rachael L. Myers-Ward, Andrei B. Sushkov
Publikováno v:
2016 IEEE Photonics Conference (IPC).
Graphene plasmonics has the potential to revolutionize terahertz technology — the last great underdeveloped frequency band of electromagnetic waves. We describe here recent research on large-area tunable graphene plasmonic materials and devices for
Autor:
Christopher Lane, Quinn Gibson, Satya Kushwaha, R. L. Carey, H. D. Drew, Gregory S. Jenkins, Tay-Rong Chang, Robert J. Cava, Hsin Lin, Jason W. Krizan, Arun Bansil, Horng-Tay Jeng, Bernardo Barbiellini, Andrei B. Sushkov, Fengguang Liu
Publikováno v:
Physical Review B. 94
Optical measurements and band structure calculations are reported on three-dimensional Dirac materials. The electronic properties associated with the Dirac cone are identified in the reflectivity spectra of ${\mathrm{Cd}}_{3}{\mathrm{As}}_{2}$ and ${
Autor:
Mohammad M. Jadidi, Anindya Nath, R. L. Myers-Ward, Andrei B. Sushkov, Anthony K. Boyd, H. D. Drew, Kevin M. Daniels, D. K. Gaskill, Thomas E. Murphy
Publikováno v:
2016 74th Annual Device Research Conference (DRC).
Graphene's ability to support and manipulate THz surface plasmon polaritons make it an ideal material for tunable THz detectors operating at room temperature [1]. Currently, however, THz plasmonic resonances in epitaxially grown graphene result in br
Publikováno v:
Nano Letters. 12:3097-3100
Terahertz technology has recently emerged as a highly sought-after and versatile scientific tool in many fields, including medical imaging, security screening, and wireless communication. However, scientific progress has been hindered by the lack of
Publikováno v:
Journal of Physics: Condensed Matter. 29:095802
We report on temperature dependence of the infrared reflectivity spectra of a single crystalline herbertsmithite in two polarizations --- parallel and perpendicular to the kagome plane of Cu atoms. We observe anomalous broadening of the low frequency
Autor:
Sang-Wook Cheong, Alexey Shuvaev, Andrei Pimenov, M. Schiebl, A. Pimenov, Bernd Lorenz, H. D. Drew, S. Park, Andrei B. Sushkov, Maxim Mostovoy, Ch. Kant
Publikováno v:
Physical Review B. 90
The origin of the colossal magnetodielectric (CMD) effect in ${\mathrm{DyMn}}_{2}{\mathrm{O}}_{5}$ [N. Hur et al., Phys. Rev. Lett. 93, 107207 (2004)] has been an outstanding question in multiferroics. Here, we report the activation of the electric d
Publikováno v:
Physical Review Letters. 85:3708-3711
Josephson junctions were photogenerated in underdoped thin films of the ${\mathrm{YBa}}_{2}{\mathrm{Cu}}_{3}{\mathrm{O}}_{6+x}$ family using a near-field scanning optical microscope. The observation of the Josephson effect for separations as large as
Autor:
Vera N. Smolyaninova, Q. Q. Shu, W. H. McCarroll, F. A. Brown, Samuel E. Lofland, R. L. Greene, I. O. Troyanchuk, H. D. Drew, S. M. Bhagat, S. B. Ogale, Xuming Zhang, Ricardo S. Decca, Shankar I. Patil, Benjamin Palmer
Publikováno v:
Physical Review B. 62:9548-9554
We present systematic studies of polycrystalline La 1-x Sr x MnO 3 where x is varied from 0.46 to 0.53 at 0.01 intervals. We have measured the magnetic resonance, ac susceptibility, dc magnetization, x-ray diffraction, four-probe resistivity, and opt