Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Gregory A Wurtz"'
Autor:
Luke H. Nicholls, Tomasz Stefaniuk, Mazhar E. Nasir, Francisco J. Rodríguez-Fortuño, Gregory A. Wurtz, Anatoly V. Zayats
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Here, the authors engineer a non-uniform electron temperature distribution through nanostructuring and demonstrate a sub-300 fs switching time. This can assist in the design of nanostructures for nonlinear optics, hot carrier extraction and photocata
Externí odkaz:
https://doaj.org/article/c2b69d7d0a544bf287104da3cb7fe37f
Autor:
Cillian P. T. McPolin, Jean-Sebastien Bouillard, Sebastien Vilain, Alexey V. Krasavin, Wayne Dickson, Daniel O’Connor, Gregory A. Wurtz, John Justice, Brian Corbett, Anatoly V. Zayats
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Integrated plasmonic sources are crucial in the development of plasmonic circuitry. Here, McPolin et al. show that vertical-cavity surface-emitting lasers can be employed as an on-chip, electrically pumped source or detector of plasmonic signals and
Externí odkaz:
https://doaj.org/article/748a43bc8bb94c38aa9d12c0acbe4d12
Autor:
Sierra A. Walker, Jesús S. Aguilar Díaz De león, Sara Busatto, Gregory A. Wurtz, Abba C. Zubair, Chad R. Borges, Joy Wolfram
Publikováno v:
Cells, Vol 9, Iss 9, p 1946 (2020)
Blood plasma is a readily accessible source of extracellular vesicles (EVs), i.e., cell-secreted nanosized carriers that contain various biomolecules, including glycans. Previous studies have demonstrated that glycans play a major role in physiologic
Externí odkaz:
https://doaj.org/article/2874df470a634f7398c933fd1d005438
Autor:
Gregory A. Wurtz, Irina Davidovich, Wan Hsin Lin, Yeshayahu Talmon, Sara Busatto, Laura J. Lewis-Tuffin, Jann N. Sarkaria, Sierra A. Walker, Joy Wolfram, Panagiotis Z. Anastasiadis, Yubo Yang
Publikováno v:
Journal of Nanobiotechnology, Vol 18, Iss 1, Pp 1-15 (2020)
Journal of Nanobiotechnology
Journal of Nanobiotechnology
Background Cancer cell-derived extracellular vesicles (EVs) have previously been shown to contribute to pre-metastatic niche formation. Specifically, aggressive tumors secrete pro-metastatic EVs that travel in the circulation to distant organs to mod
Autor:
Daniel F. Santavicca, Brian Noble, Di Zhu, Gregory A. Wurtz, Marco Colangelo, Karl K. Berggren, Cameron Kilgore
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-4
To better understand the origins of the timing resolution, also known as jitter, of superconducting nanowire single-photon detectors (SNSPDs), we have performed timing characterizations of a niobium nitride SNSPD with a dual-ended readout. By simulta
Autor:
Francisco J. Rodríguez-Fortuño, Luke H. Nicholls, Mazhar E. Nasir, Tomasz Stefaniuk, Anatoly V. Zayats, Gregory A. Wurtz
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Nature Communications
Nicholls, L, Stefaniuk, T, Nasir, M E, Rodríguez-Fortuño, F J, Wurtz, G A & Zayats, A V 2019, ' Designer photonic dynamics by using non-uniform electron temperature distribution for on-demand all-optical switching times ', Nature Communications, vol. 10, no. 1, 2967 . https://doi.org/10.1038/s41467-019-10840-7
Nature Communications
Nicholls, L, Stefaniuk, T, Nasir, M E, Rodríguez-Fortuño, F J, Wurtz, G A & Zayats, A V 2019, ' Designer photonic dynamics by using non-uniform electron temperature distribution for on-demand all-optical switching times ', Nature Communications, vol. 10, no. 1, 2967 . https://doi.org/10.1038/s41467-019-10840-7
While free electrons in metals respond to ultrafast excitation with refractive index changes on femtosecond time scales, typical relaxation mechanisms occur over several picoseconds, governed by electron-phonon energy exchange rates. Here, we propose
Autor:
Jesús S Aguilar Díaz de León, Gregory A. Wurtz, Joy Wolfram, Sierra A. Walker, Abba C. Zubair, Sara Busatto, Chad R. Borges
Publikováno v:
Cells
Volume 9
Issue 9
Cells, Vol 9, Iss 1946, p 1946 (2020)
Volume 9
Issue 9
Cells, Vol 9, Iss 1946, p 1946 (2020)
Blood plasma is a readily accessible source of extracellular vesicles (EVs), i.e., cell-secreted nanosized carriers that contain various biomolecules, including glycans. Previous studies have demonstrated that glycans play a major role in physiologic
Publikováno v:
Biomedical Optical Sensors ISBN: 9783030483852
Metamaterials with hyperbolic dispersion based on metallic nanorod arrays provide a flexible platform for the design of bio- and chemical sensors and active nanophotonic devices that allow the incorporation of refractive-index-dependent materials int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d8b75ea0bb89bc5a67775ec7212a2cf
https://doi.org/10.1007/978-3-030-48387-6_4
https://doi.org/10.1007/978-3-030-48387-6_4
Autor:
Gregory A. Wurtz, Wayne Dickson, Diane J. Roth, Alexey V. Krasavin, Antony Murphy, Alexander Wade, Robert Pollard, Stefan A. Maier, David Richards, Stéphane Kéna-Cohen, Anatoly V. Zayats
Publikováno v:
Roth, D J, Krasavin, A V, Wade, A, Dickson, W, Murphy, A, Kéna-Cohen, S, Pollard, R, Wurtz, G A, Richards, D, Maier, S A & Zayats, A V 2017, ' Spontaneous Emission inside a Hyperbolic Metamaterial Waveguide ', ACS Photonics, vol. 4, no. 10, pp. 2513-2521 . https://doi.org/10.1021/acsphotonics.7b00767
Roth, D, Krasavin, A V, Wade, A, Dickenson, W, Murphy, A, Cohen, S, Pollard, R, Wurtz, G A, Richards, D, Maier, S A & Zayats, A 2017, ' Spontaneous Emission inside a Hyperbolic Metamaterial Waveguide ', ACS Photonics, vol. 4, no. 10, pp. 2513-2521 . https://doi.org/10.1021/acsphotonics.7b00767
Roth, D, Krasavin, A V, Wade, A, Dickenson, W, Murphy, A, Cohen, S, Pollard, R, Wurtz, G A, Richards, D, Maier, S A & Zayats, A 2017, ' Spontaneous Emission inside a Hyperbolic Metamaterial Waveguide ', ACS Photonics, vol. 4, no. 10, pp. 2513-2521 . https://doi.org/10.1021/acsphotonics.7b00767
The ability to control the rate of spontaneous emission via the design of nanostructured materials with appropriate electromagnetic properties is important in the development of novel fast sources of incoherent illumination, single photon emitters fo
Publikováno v:
ACS Applied Materials & Interfaces
Morgan, F, Murphy, A, Hendren, W, Wurtz, G & Pollard, R 2017, ' In Situ Ellipsometric Monitoring of Gold Nanorod Metamaterials Growth ', ACS Applied Materials and Interfaces, vol. 9, no. 20, pp. 17379-17386 . https://doi.org/10.1021/acsami.7b04129
Morgan, F, Murphy, A, Hendren, W, Wurtz, G & Pollard, R 2017, ' In Situ Ellipsometric Monitoring of Gold Nanorod Metamaterials Growth ', ACS Applied Materials and Interfaces, vol. 9, no. 20, pp. 17379-17386 . https://doi.org/10.1021/acsami.7b04129
An in situ transmission-based system has been designed to optically monitor the ellipsometry constants of a hyperbolic plasmonic metamaterial during electrochemical growth. The metamaterial, made from an array of vertically aligned gold nanorods, has