Results 51 to 60 of about 58,495 (339)

Infrared Photodetectors Based on 2D Materials and Nanophotonics

Advanced Functional Materials, 2021
2D materials, such as graphene, transition metal dichalcogenides, black phosphorus, and tellurium, have been demonstrated to be promising building blocks for the fabrication of next‐generation high‐performance infrared (IR) photodetectors with diverse ...
Jiajia Zha, Mingcheng Luo, Ming Ye, Tanveer Ahmed, Xuechao Yu, D. Lien, Qiyuan He, Dangyuan Lei, J. Ho, J. Bullock, K. Crozier, Chaoliang Tan   +11 more
semanticscholar   +1 more source

Quantum Nanophotonics in Two-Dimensional Materials [PDF]

, 2021
The field of two-dimensional (2D) materials-based nanophotonics has been growing at a rapid pace, triggered by the ability to design nanophotonic systems with in situ control, unprecedented number ...
A. Reserbat-Plantey, I. Epstein, I. Torre, A. Costa, P. A. Gonçalves, N. Mortensen, M. Polini, Justin C. W. Song, N. Peres, F. Koppens   +9 more
semanticscholar   +1 more source

Nonlinear cavity optomechanics with nanomechanical thermal fluctuations

Nature Communications, 2017
Optomechanical experiments often assume linear coupling between optical fluctuations and mechanical displacements. Here, Leijssenet al. experimentally demonstrate the nonlinear interaction from thermally induced fluctuations in a sliced nanobeam cavity ...
Rick Leijssen, Giada R. La Gala, Lars Freisem, Juha T. Muhonen, Ewold Verhagen   +4 more
doaj   +1 more source

Poly-3-Methyl Aniline-Assisted Spherical PbS Quantum Dots through the Ionic Adsorption Deposition Method as a Novel and Highly Efficient Photodetector in UV, Vis, and NIR Regions

Adsorption Science & Technology, 2022
This study describes the preparation and characterization of glass/poly-3-methyl aniline (P3MA)/PbS quantum dot (QD) optoelectronic photodetector to detect and sense the light in broad spectral regions of UV, Vis, and NIR.
N. M. A. Hadia, Sayeda Eid, Mohamed Shaban, S. H. Mohamed, Asmaa M. Elsayed, Ashour M. Ahmed, Meshal Alzaid, Ahmed Adel A. Abdelazeez, Wassim El Malti, Mohamed Rabia   +9 more
doaj   +1 more source

Plasmonic Near-Infrared Photoconductor Based on Hot Hole Collection in the Metal-Semiconductor-Metal Junction

Molecules, 2022
Harvesting energetic carriers from plasmonic resonance has been a hot topic in the field of photodetection in the last decade. By interfacing a plasmonic metal with a semiconductor, the photoelectric conversion mechanism, based on hot carrier emission ...
Zhiwei Sun, Yongsheng Zhong, Yajin Dong, Qilin Zheng, Xianghong Nan, Zhong Liu, Long Wen, Qin Chen   +7 more
doaj   +1 more source

Energy harvesting: a review of the interplay between structure and mechanism [PDF]

, 2008
The science of energy harvesting has recently undergone radical change, with the advent of new materials exploiting mechanisms fundamentally different from those of traditional solar cells.
Andrews, David L
core   +1 more source

All-Optical Formation and Manipulation of Microbubbles on a Porous Gold Nanofilm

Micromachines, 2020
Microbubble generation and manipulation in aqueous environments are techniques that have attracted considerable attention for their microfluidic and biological applications.
Qin Cao, Tianli Wu, Xixi Chen, Zhiyong Gong, Ahao Wen   +4 more
doaj   +1 more source

Large period spiking andburstingin anexcitable system with memory [PDF]

EPJ Web of Conferences, 2023
Excitability in dynamical systems refers to the ability to transition from a resting stationary state to a spiking state when a parameter is varied. It is the mechanism behind spike generation in neurons.
Braeckeveldt Bertrand, Peters Kevin, Verdonschot Bart, Rodriguez Said, Maes Bjorn   +4 more
doaj   +1 more source

High-performance optical beam steering with nanophotonics

Nanophotonics, 2022
The ability to control and steer optical beams is critical for emerging technologies. Among these are light detection and ranging (LiDAR), laser display, free space communication, and single pixel imaging.
Sam Lin, Yixin Chen, Z. Wong
semanticscholar   +1 more source

Enhanced transmission of electromagnetic waves through split-ring resonator-shaped apertures [PDF]

, 2011
The design of aperture shape is a promising approach for enhanced transmission through a subwavelength aperture. We designed split-ring-resonator (SRR)-shaped apertures in order to increase the transmission through subwavelength apertures by making use ...
Aydin, Koray, Ozbay, Ekmel, Sahin, Levent, Sayan, Gonul Turhan   +3 more
core   +2 more sources