Results 71 to 80 of about 549,040 (242)
Electron, EarlyView.Physics‐driven advances in optical nanobiosensors for rapid, miniaturized, and point‐of‐care diagnostics for next‐generation decentralized and personalized healthcare based on sensor intelligence. ABSTRACT Public health emergencies and the escalating burden of chronic diseases necessitate a paradigm shift from centralized laboratory testing to rapid ...
Vishal Chaudhary +5 more
wiley +1 more source
Hot wire CVD deposition of nanocrystalline silicon solar cells on rough substrates [PDF]
, 2009 In silicon thin film solar cell technology, frequently rough or textured substrates are used to scatter the light and enhance its absorption. The important issue of the influence of substrate roughness on silicon nanocrystal growth has been investigated ...
Rath, J.K. +7 more
core
Low-loss, infrared and terahertz nanophotonics using surface phonon polaritons [PDF]
, 2014 The excitation of surface-phonon-polariton (SPhP) modes in polar dielectric crystals and the associated new developments in the field of SPhPs are reviewed.
Caldwell, JD +6 more
core +1 more source
Broadband On-Chip Mode-Division Multiplexer Based on Adiabatic Couplers and Symmetric Y-Junction
IEEE Photonics Journal, 2017 The mode-division multiplexer/demultiplexer (MMUX/DeMMUX) is the crucial component for the implementation of mode-division multiplexing (MDM) transmission.
Zhenrong Zhang, Yu Yu, Songnian Fu
doaj +1 more source
Nanophotonic silicon electro-optic switch [PDF]
SPIE Proceedings, 2013 The combination of silicon and nanotechnology offers the possibility to design ultrafast silicon electro-optic switches with speeds of the order of 100 GHz. The design procedure for an ultrafast silicon electro-optic switch with the addition of photonic crystals is presented.
Deepak V. Simili, Michael Cada
openaire +1 more source
Body‐integrated photonic biosensors: Illuminating the path to active healthcare
FlexMat, EarlyView.Body‐integrated photonic biosensors are promising tools for active healthcare. These optical devices can be worn, implanted, or swallowed to monitor health signals continuously. This review introduces key sensing modalities, including fluorescence, colorimetry, SPR, LSPR, SERS, and light‐modulating materials.
Jiayue Gu +10 more
wiley +1 more source
Sol-gel technology prospects for nanophotonics and microelectronics
Доклады Белорусского государственного университета информатики и радиоэлектроники, 2019 The results of synthesis and investigation of the film structures, prepared with the sol-gel method in BSUIR, are summarized. The peculiarities of synthesis and optical properties xerogels doped with lanthanides in matrices with macro- and mesoporous ...
N. V. Gaponenko
doaj
Deuterated SiN/SiON Waveguides on Si Platform and Their Application to C-Band WDM Filters
IEEE Photonics Journal, 2017 We describe low-loss SiN/SiON waveguides for wavelength-division-multiplexing filters on a Si platform. The key technology is a low-temperature deposition of refractive-index-controllable SiN/SiON films by using a hydrogen-free gas source ...
Tatsurou Hiraki +3 more
doaj +1 more source
Advances in silicon nanophotonics [PDF]
, 2012 Silicon has long been established as an ideal material for passive integrated optical circuitry due to its high refractive index, with corresponding strong optical confinement ability, and its low-cost CMOS-compatible manufacturability. However, the inversion symmetry of the silicon crystal lattice has been an obstacle for a simple realization of ...
Hvam, Jørn Märcher +1 more
openaire
Silicon nanophotonic waveguide circuits and devices [PDF]
LEOS 2008 - 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society, 2008 Silicon on Insulator is an ideal platform for largescale nanophotonic integration. We show that tight process control is needed for well-functioning filters, and discuss a number of devices based on these filters.
Bogaerts, Wim +4 more
openaire +2 more sources