Results 61 to 70 of about 3,183 (273)
In microfluidic detection, the distance between the fluorescent nanoparticles (FNPs) and the structure is usually in far-field range. In previous work, the enhancement of emission will decay exponentially with the increase of the distance between FNPs ...
Zhi-Hui Chen+3 more
doaj +1 more source
Spin and momentum of the light fields in inhomogeneous dispersive media with application to surface plasmon-polariton waves [PDF]
Following to the recently published approach [Phys. Rev. Lett. 119, 073901 (2017); New J. Phys., 123014 (2017)], we refine and accomplish the general scheme for the unified description of the momentum and angular momentum in complex media. The equations for the canonical (orbital) and spin linear momenta, orbital and spin angular momenta in a lossless ...
arxiv +1 more source
A multi-exit recirculating optical packet buffer [PDF]
We propose a new type of recirculating buffer, the multiexit buffer (MEB), for use in asynchronous optical packet switches with statistical multiplexing, operating at speeds of 40-100 Gb/s.
Novella, H., Vanderbauwhede, W.A.
core +1 more source
A review on the processing accuracy of two-photon polymerization
Two-photon polymerization (TPP) is a powerful and potential technology to fabricate true three-dimensional (3D) micro/nanostructures of various materials with subdiffraction-limit resolution.
Xiaoqin Zhou, Yihong Hou, Jieqiong Lin
doaj +1 more source
Heterogeneous integration in silicon photonics through micro-transfer-printing [PDF]
Micro-transfer-printing enables the intimate integration of a wide range of opto-electronic micro-components on a silicon photonics platform. This technique allows for wafer-scale integration in a massively parallel manner with high alignment accuracy ...
Bower, Chris+17 more
core +2 more sources
Laser Direct Writing (LDW), also known as 3D multi-photon laser lithography of resins, is a promising technique for fabricating complex free-form elements, including micro-optical functional components.
Darius Gailevicius+4 more
doaj +1 more source
Atom Optics with Microfabricated Optical Elements [PDF]
We introduce a new direction in the field of atom optics, atom interferometry, and neutral-atom quantum information processing. It is based on the use of microfabricated optical elements.
Birkl, G+3 more
core +2 more sources
Anti-Reflective Coatings Produced via Atomic Layer Deposition for Hybrid Polymer 3D Micro-Optics
The increasing demand for optics quality requires the lowest optical power loss, which can occur from unwanted reflections. Laser direct writing (LDW) allows for the fabrication of complex structures, which is particularly advantageous in micro-optic ...
Darija Astrauskytė+5 more
doaj +1 more source
MEMS VOA with polymeric thermal microactuators [PDF]
A MEMS VOA with polymeric microactuators using microoptics is presented.
Dekker, R., Diemeer, M.B.J.
core +1 more source
QKD hardware on small satellites [PDF]
Quantum Key Distribution (QKD) enables the exchange of secret keys by which, based on the laws of quantum physics, eavesdropping attempts can be detected and their maximum information can be determined.
Freiwang, Peter
core