Results 31 to 40 of about 148,804 (200)
Fabrication of rGO-GO Long Period Fiber Grating Using Laser Reduction Method
A laser-reduction technique is investigated to fabricate a novel long period fiber grating (LPFG), whose period is a section of graphene oxide (GO) and reduced graphene oxide (rGO) films on a side polished fiber.
Liheng Chen +9 more
doaj +1 more source
We experimentally investigate and characterize the improvement in thresholding capability of a compact highly Ge-doped nonlinear interferometer-based all-optical thresholder using optical offset spectral filtering. The thresholder we study has an in-loop
Nicole S. Rafidi +6 more
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Novel layered 2D materials for ultrafast photonics
A range of new 2D materials have recently been reported, including topological insulators, transition-metal dichalcogenides, black phosphorus, MXenes, and metal-organic frameworks, which have demonstrated high optical nonlinearity and Pauli blocking for ...
Li Shi +4 more
doaj +1 more source
Integrated Optics: a Report on the 2nd OSA Topical Meeting [PDF]
This report surveys the papers presented at the 2nd OSA Topical Meeting on Integrated Optics, which was held 21–24 January 1974 in New Orleans ...
Conwell, E. M. +6 more
core +1 more source
Numerical Investigation of Natural Light Transmission Through Fiber Optics
Fiber optics is a cutting-edge technology with boundless potential for transmitting natural light inside buildings. Imaging Solar concentrators are very efficient in focusing light within the approximate numerical aperture of fiber optics.
Taher Maatallah +4 more
doaj +1 more source
Broadband Optical Frequency Comb Generation With Flexible Frequency Spacing and Center Wavelength
A broadband optical frequency comb with a flexible frequency spacing and a center wavelength is proposed and experimentally demonstrated. The proposed scheme consists of a single continuous-wave laser, cascaded Mach–Zehnder modulator (MZM) and ...
Siyuan Yu, Fangdi Bao, Hao Hu
doaj +1 more source
An Undersampling Communication System Based on Compressive Sensing and In-Fiber Grating
An undersampling free-space optical (FSO) communication system based on compressive sensing (CS) and in-fiber grating is proposed. Our proposal drastically mitigates the data scale unfavorable issue and reduces the great amount of required data.
Guoqing Wang +9 more
doaj +1 more source
Contribution of speckle noise in near-infrared spectroscopy measurements [PDF]
Near-infrared spectroscopy (NIRS) is widely used in biomedical optics with applications ranging from basic science, such as in functional neuroimaging, to clinical, as in pulse oximetry.
Boas, David A. +5 more
core +1 more source
3D printed near-infrared high-numerical aperture achromatic metalens
Summary: Traditional optical Fresnel microlenses have limitations such as large size, limited optical quality for imaging, and low focusing efficiency in achromatic lenses with high NA.
Heming Wei +7 more
doaj +1 more source
Scalable fiber integrated source for higher-dimensional path-entangled photonic quNits
Integrated photonic circuits offer the possibility for complex quantum optical experiments in higher-dimensional photonic systems. However, the advantages of integration and scalability can only be fully utilized with the availability of a source for ...
Fickler, Robert +5 more
core +1 more source

