Zobrazeno 1 - 10
of 644
pro vyhledávání: '"Thomas F, Krauss"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Photonic nanostructures such as gratings and ring resonators have become ubiquitous building blocks in Photonics. For example, they are used in filters, they resonantly enhance signals and act as grating couplers. Much research effort is inv
Externí odkaz:
https://doaj.org/article/acd564ec34ec4e86ac7f19edb4bdb7da
Autor:
Fahrettin Sarcan, Nicola J. Fairbairn, Panaiot Zotev, Toby Severs-Millard, Daniel J. Gillard, Xiaochen Wang, Ben Conran, Michael Heuken, Ayse Erol, Alexander I. Tartakovskii, Thomas F. Krauss, Gordon J. Hedley, Yue Wang
Publikováno v:
npj 2D Materials and Applications, Vol 7, Iss 1, Pp 1-7 (2023)
Abstract Focused ion beam (FIB) is an effective tool for precise nanoscale fabrication. It has recently been employed to tailor defect engineering in functional nanomaterials such as two-dimensional transition metal dichalcogenides (TMDCs), providing
Externí odkaz:
https://doaj.org/article/0325f8056846404d8b8db084be629aa9
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract For sustainable water desalination, there is a worldwide push towards solar thermal desalination with the objective to limit the amount of consumed energy in other desalination technologies and maximize the resulting freshwater from saline w
Externí odkaz:
https://doaj.org/article/179d958db0ce4684864c1c52d5674758
Autor:
Samuel F. J. Blair, Joshua S. Male, Stuart A. Cavill, Christopher P. Reardon, Thomas F. Krauss
Publikováno v:
Nanomaterials, Vol 13, Iss 13, p 1990 (2023)
Indium tin oxide (ITO) has recently gained prominence as a photonic nanomaterial, for example, in modulators, tuneable metasurfaces and for epsilon-near-zero (ENZ) photonics. The optical properties of ITO are typically described by the Drude model an
Externí odkaz:
https://doaj.org/article/1886f2c11119424182285701d31c2ab2
Autor:
Donato Conteduca, Isabel Barth, Giampaolo Pitruzzello, Christopher P. Reardon, Emiliano R. Martins, Thomas F. Krauss
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Dielectric metasurfaces have different Q-factor and light localisation requirements for sensing and imaging. Here, the authors present a dielectric metasurface, supporting two optical modes with sharp Fano resonances for high Q-factors and strong spa
Externí odkaz:
https://doaj.org/article/eac180f1e1434a2e81222966dba2924f
Publikováno v:
Small Science, Vol 2, Iss 5, Pp n/a-n/a (2022)
Heterogeneous bacterial populations can display increased resistance to external threats, such as exposure to antibiotics. Despite the mounting clinical evidence supporting the importance of bacterial heterogeneity in acute infections, current antimi
Externí odkaz:
https://doaj.org/article/00d13384d6dd4c9ebb77c2cc86f59087
Autor:
Amna Safdar, Yue Wang, Christopher Reardon, Juntao Li, Guilherme S. de Arruda, Augusto Martins, Emiliano R. Martins, Thomas F. Krauss
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 4, Pp 1-7 (2019)
Light trapping has now been recognized as an essential element of highly efficient solar cells. A large number of sophisticated nanostructures have been developed and optically characterized, many of which have been aimed at thin-film silicon technol
Externí odkaz:
https://doaj.org/article/34818f6758cc4e9ea4890af025e07a9c
Autor:
Lena Simone Fohrmann, Gerrit Sommer, Giampaolo Pitruzzello, Thomas F. Krauss, Alexander Yu. Petrov, Manfred Eich
Publikováno v:
APL Photonics, Vol 5, Iss 12, Pp 129901-129901-2 (2020)
Externí odkaz:
https://doaj.org/article/23efae08fd4b44d4abed03c42ff1e54b
Autor:
Mahmoud A. Gaafar, Dirk Jalas, Liam O’Faolain, Juntao Li, Thomas F. Krauss, Alexander Yu. Petrov, Manfred Eich
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Here the authors present an experimental demonstration of a free carrier front induced intraband indirect photonic transition and show how the waveguide dispersion can be exploited to decrease the required free carrier concentration for substantial r
Externí odkaz:
https://doaj.org/article/48ddf95c59ae41d89db53db2f6d9e540
Autor:
Panaiot G. Zotev, Yue Wang, Daniel Andres‐Penares, Toby Severs‐Millard, Sam Randerson, Xuerong Hu, Luca Sortino, Charalambos Louca, Mauro Brotons‐Gisbert, Tahiyat Huq, Stefano Vezzoli, Riccardo Sapienza, Thomas F. Krauss, Brian D. Gerardot, Alexander I. Tartakovskii
Publikováno v:
Laser & Photonics Reviews.
Numerous optical phenomena and applications have been enabled by nanophotonic structures. Their current fabrication from high refractive index dielectrics, such as silicon or gallium phosphide, pose restricting fabrication challenges, while metals, r