Results 81 to 90 of about 2,957,238 (360)

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

An efficient integrated two-color source for heralded single photons

open access: yesNew Journal of Physics, 2013
We present a pulsed and integrated, highly non-degenerate parametric down-conversion (PDC) source of heralded single photons at telecom wavelengths, paired with heralding photons around 800 nm.
S Krapick   +5 more
doaj   +1 more source

Integrated optics for astronomical interferometry [PDF]

open access: yesSPIE Proceedings, 2011
Integrated optics is a well established technology that finds its main applications in the fields of optical communication and sensing. However, it is expanding into new areas, and in the last decade application in astronomical interferometry has been explored.
Andreia Leite   +5 more
openaire   +4 more sources

Refining the NaV1.7 pharmacophore of a class of venom‐derived peptide inhibitors via a combination of in silico screening and rational engineering

open access: yesFEBS Letters, EarlyView.
Venom peptides have shown promise in treating pain. Our study uses computer screening to identify a peptide that targets a sodium channel (NaV1.7) linked to chronic pain. We produced the peptide in the laboratory and refined its design, advancing the search for innovative pain therapies.
Gagan Sharma   +8 more
wiley   +1 more source

Path Integral for Non-Paraxial Optics [PDF]

open access: yesEurophysics Letters 124 (2018) 44001, 2018
In this paper, we have constructed the Feynman path integral method for non-paraxial optics. This is done by using the mathematical analogy between a non-paraxial optical system and the generalized Schr\"odinger equation deformed by the existence a minimal measurable length.
arxiv   +1 more source

Bloch surface waves based platform for integrated optics

open access: yesInternational Conference on Intelligent Pervasive Computing, 2015
A dielectric multilayer platform sustaining Bloch surface waves is investigated for planar integrated optics. We study the optical properties of high refractive index material (TiO2) and obtain propagation lengths in the range of millimeters.
R. Dubey, E. Barakat, H. Herzig
semanticscholar   +1 more source

Identification of novel small molecule inhibitors of ETS transcription factors

open access: yesFEBS Letters, EarlyView.
ETS transcription factors play an essential role in tumourigenesis and are indispensable for sprouting angiogenesis, a hallmark of cancer, which fuels tumour expansion and dissemination. Thus, targeting ETS transcription factor function could represent an effective, multifaceted strategy to block tumour growth. The evolutionarily conserved E‐Twenty‐Six
Shaima Abdalla   +9 more
wiley   +1 more source

Over response correction of optical fiber sensor in radiation measurement

open access: yesAIP Advances, 2022
In radiation measurement, optical fiber sensors (OFS) have many advantages compared to commercial dosimeters, including high spatial resolution. Due to the OFS measurement principle (fluorescence), the recorded measurement results differ from the ...
Tianci Xie   +8 more
doaj   +1 more source

Reviving holographic photonic integration [PDF]

open access: yesReviving holographic photonic integration, Nature Photonic 18, 402 (2024)
Photonic integration of thick holograms in waveguiding structures could be considered the chimera of photonics; multi-faceted and hard to tame. It is the fundamental, and hence indispensable, concept behind compact and monolithically integrated linear optical transformation1.
arxiv   +1 more source

Integrated-Optics versus Micro-Optics - a Comparison [PDF]

open access: yesIntegrated Photonics Research, 1996
Integrated-optic and micro-optic devices for fiber-optic communication systems are compared from a market and a technical perspective. A specific performance comparison is made for wavelength demultiplexers.
MK Meint Smit   +3 more
openaire   +3 more sources

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