Results 51 to 60 of about 36,052 (268)

Flexible broadband white light multimode interference coupler

open access: yesOptics Express, 2021
In recent years, with the development of micro broadband white light sources, micro white light devices have exhibited great potential application value in many fields. As the core component of broadband white light technology, the compact, efficient and flexible RGB coupler plays a vital role.
Guorong Sui   +3 more
openaire   +2 more sources

Screening and epitope characterization of Nidogen‐2‐specific nanobodies

open access: yesFEBS Open Bio, EarlyView.
Camel immunization and phage display were employed to generate high‐affinity VHH nanobodies against Nidogen‐2. After library construction, biopanning, ELISA screening, sequencing, and recombinant expression, selected nanobodies were purified and characterized, leading to the preliminary exploration of a nanobody‐based sandwich ELISA for specific ...
Jianchuan Wen   +9 more
wiley   +1 more source

Joint Interference Alignment and Power Allocation for K-User Multicell MIMO Channel through Staggered Antenna Switching

open access: yesSensors, 2018
In this paper, we characterise the joint interference alignment (IA) and power allocation strategies for a K-user multicell multiple-input multiple-output (MIMO) Gaussian interference channel. We consider a MIMO interference channel with blind-IA through
Poongundran Selvaprabhu   +3 more
doaj   +1 more source

An ultrafast reconfigurable nanophotonic switch using wavefront shaping of light in a nonlinear nanomaterial

open access: yes, 2014
We demonstrate a new concept for reconfigurable nanophotonic devices exploiting ultrafast nonlinear control of shaped wavefronts in a multimode nanomaterial consisting of semiconductor nanowires. Femtosecond pulsed laser excitation of the nanowire mat is
Bruck, Roman   +3 more
core   +1 more source

Programmable two-photon quantum interference in $10^3$ channels in opaque scattering media [PDF]

open access: yes, 2015
We investigate two-photon quantum interference in an opaque scattering medium that intrinsically supports $10^6$ transmission channels. By adaptive spatial phase-modulation of the incident wavefronts, the photons are directed at targeted speckle spots or
Boller, Klaus -J.   +5 more
core   +4 more sources

Period Adapted Bragg Mirror Multimode Interference Device [PDF]

open access: yesConference on Lasers and Electro-Optics/International Quantum Electronics Conference, 2009
A direct UV-written multimode interference device is constructed with a pair of Bragg mirrors that have adaptively manipulated period to minimise excess loss. Excess loss achieved is comparable to that of a regular MMI device.
Holmes, C.   +4 more
openaire   +2 more sources

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Mode-Manipulated Multimode Cavity for Quantum Memory

open access: yesIEEE Transactions on Quantum Engineering, 2022
In this article, a quasi-elliptical geometry and the iris technique are applied to a multimode cavity to manipulate the resonant mode in the desired direction for quantum memories.
Tae Hwan Jang   +8 more
doaj   +1 more source

Multimode Hong-Ou-Mandel Interferometry

open access: yes, 2004
We review some recent experiments based upon multimode two-photon interference of photon pairs created by spontaneous parametric down-conversion. The new element provided by these experiments is the inclusion of the transverse spatial profiles of the ...
A. N. de OLIVEIRA   +17 more
core   +1 more source

Source misalignment in multimode polymer tapered waveguides for optical backplanes [PDF]

open access: yes, 2007
Polymer tapered multimode waveguides were modeled using the finite difference wide-angle beam propagation method to investigate whether tapered input waveguide couplers decreasing in width away from the waveguide entrance give improved tolerance to ...
Rashed, AM, Selviah, DR
core   +1 more source

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