Results 41 to 50 of about 367,511 (297)

Silicon oxynitride based photonics [PDF]

open access: yes, 2008
Silicon oxynitride is a very attractive material for integrated optics. Besides possessing excellent optical properties it can be deposited with refractive indices varying over a wide range by tuning the material composition. In this contribution we will
Driessen, A.   +3 more
core   +3 more sources

Photon-photon colliders

open access: yesProceedings Particle Accelerator Conference, 2002
Since the seminal work by Ginsburg, et al. (1984), the subject of giving the Next Linear Collider photon-photon capability, as well as electron-positron capability, has drawn much attention. A 1990 article by V.I. Telnov describes the situation at that time. In March 1994, the first workshop on this subject was held.
openaire   +4 more sources

A light-guiding urinary catheter for the inhibition of Proteus mirabilis biofilm formation

open access: yesFrontiers in Microbiology, 2022
Catheter-associated urinary tract infection (CAUTI) is a leading cause of hospital-acquired infections worldwide causing debilitating illness for patients as well as a significant financial and treatment burden on health services.
Jonathan T. Butement   +4 more
doaj   +1 more source

Recent Advances in Vertically Aligned Nanowires for Photonics Applications

open access: yesMicromachines, 2020
Over the past few decades, nanowires have arisen as a centerpiece in various fields of application from electronics to photonics, and, recently, even in bio-devices.
Sehui Chang, Gil Ju Lee, Young Min Song
doaj   +1 more source

Electrical Control of Silicon Photonic Crystal Cavity by Graphene [PDF]

open access: yes, 2012
Efficient conversion of electrical signal to optical signal in nano-photonics enables solid state integration of electronics and photonics. Combination of graphene with photonic crystals is promising for electro-optic modulation.
Kim, Jonghwan   +3 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Charmonium Production in Photon-Photon Collisions [PDF]

open access: yesPhysical Review Letters, 1988
We have searched for the two-photon production of the /eta//sub c/, /chi//sub 0/ and /chi//sub 2/ charmonium states at the e/sup +/e/sup -/ collider PEP in the channels /gamma//gamma/ /yields/ K/sup +-/K/sub S//sup 0//pi//sup -+/, /gamma//gamma/ /yields/ K/sup +/K/sup -//pi//sup +//pi//sup -/, /gamma//gamma/ /yields/ /pi//sup +//pi//sup -//pi//sup ...
H. Aihara   +84 more
openaire   +3 more sources

Luneburg lens in silicon photonics [PDF]

open access: yes, 2011
The Luneburg lens is an aberration-free lens that focuses light from all directions equally well. We fabricated and tested a Luneburg lens in silicon photonics.
Andrea Di Falco   +21 more
core   +2 more sources

Proteasome inhibitor, ixazomib prevents topoisomerase‐I degradation and reverses irinotecan resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Ixazomib inhibits proteasome‐mediated degradation of topoisomerase I induced by irinotecan, thereby restoring drug sensitivity and promoting tumor cell death in colorectal cancer. Irinotecan, a topoisomerase I (topoI) inhibitor, is widely used for colorectal cancer, but resistance remains a major clinical challenge.
Yuho Ebata   +10 more
wiley   +1 more source

Fifty years of optical fiber photonics development in Poland – OFTA2025 [PDF]

open access: yesInternational Journal of Electronics and Telecommunications
Fiber Optics celebrates 50th anniversary of development in Poland. The conferences on Optical Fibers and Their Applications, organized in the country for 50 years, have played an important role in the development of the national scientific and technical ...
Ryszard S. Romaniuk, Jan Dorosz
doaj   +1 more source

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