Results 111 to 120 of about 2,146,457 (416)

Peculiarities of electronic structure of silicon-on-insulator structures and their interaction with synchrotron radiation

open access: yesModern Electronic Materials, 2015
SOI (silicon-on-insulator) structures with strained and unstrained silicon layers were studied by ultrasoft X-ray emission spectroscopy and X-ray absorption near edge structure spectroscopy with the use of synchrotron radiation techniques.
Vladimir A. Terekhov   +5 more
doaj   +1 more source

A Semiconductor Under Insulator Technology in Indium Phosphide

open access: yes, 2012
This Letter introduces a Semiconductor-Under-Insulator (SUI) technology in InP for designing strip waveguides that interface InP photonic crystal membrane structures.
Dalacu, Dan   +5 more
core   +1 more source

Switching From Acceptor to FRET Donor: How the Organic Solar Cell Architecture Can Change the Role of a Chromophore

open access: yesAdvanced Functional Materials, EarlyView.
The non‐fullerene acceptor o‐IDT‐BT‐DCV is used in both binary and ternary blends to investigate the role that it plays in each device architecture. The charge generation pathways are found to differ between the binary and ternary blends with o‐IDT‐BT‐DCV becoming a second donor in the ternary blend.
Hui Jin   +10 more
wiley   +1 more source

1305 nm MoTe2-on-silicon Laser [PDF]

open access: yesarXiv, 2017
The missing piece in the jigsaw of silicon photonics is a light source that can be easily incorporated into the standard silicon fabrication process. Recent advances in the development of atomically thin layers of semiconducting transition metal dichalogenides (TMDs), with direct bandgaps in the near-infrared region, have opened up new possibilities ...
arxiv  

Advanced silicon on insulator technology [PDF]

open access: yes
Undoped, thin-layer silicon-on-insulator was fabricated using wafer bonding and selective etching techniques employing a molecular beam epitaxy (MBE) grown Si0.7Ge0.3 layer as an etch stop.
Godbey, D., Hughes, H., Kub, F.
core   +1 more source

Highly efficient coupling between a monolithically integrated photonic crystal cavity and a bus waveguide [PDF]

open access: yes, 2012
We experimentally demonstrate a new optical filter design comprising of a photonic crystal cavity and a low index bus waveguide which are monolithically integrated on a silicon-on-insulator (SOI) platform.
Deasy, Kieran   +6 more
core   +1 more source

Silicon-on-insulator slot-waveguide design trade-offs

open access: yesInternational Conference on Photonics, Optics and Laser Technology, 2015
Silicon-on-insulator slot-waveguide structures are designed and analysed numerically. We present our theoretical investigation of field confinement factors and effective nonlinear areas for different waveguide structures in order to find optimized ...
P. Steglich   +5 more
semanticscholar   +1 more source

Sonochemical Functionalization of Glass

open access: yesAdvanced Functional Materials, EarlyView.
A new method for functionalizing glass using ultrasonication of aryl diazonium salts. Aryl radicals generated by ultrasounds react with glass, forming a stable, covalently bonded organic film. The functionalized glass adheres microorganisms such as microalgae, fungi, and bacteria, suggesting potential applications in enzyme production, filtration ...
Tiexin Li   +13 more
wiley   +1 more source

Self phase modulation in Highly nonlinear hydrogenated amorphous silicon [PDF]

open access: yes, 2010
We study self phase modulation in submicron amorphous silicon-on-insulator waveguides. We extract both the real and imaginary part of the nonlinear parameter gamma from a 1 cm long waveguide with a cross-section of 500x220nm(2).
Baets, Roel   +7 more
core   +2 more sources

Mach-Zehnder Interferometer Biochemical Sensor Based on Silicon-on-Insulator Rib Waveguide with Large Cross Section

open access: yesItalian National Conference on Sensors, 2015
A high-sensitivity Mach-Zehnder interferometer (MZI) biochemical sensing platform based on Silicon-in-insulator (SOI) rib waveguide with large cross section is proposed in this paper.
Dengpeng Yuan   +3 more
semanticscholar   +1 more source

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