Results 81 to 90 of about 2,614,293 (181)

Self-powered DUV photodetector harvesting piezoelectric energy in a Ga₂O₃/ZnO nanorod heterojunction

open access: yesChemical Engineering Journal Advances
This study demonstrates the fabrication of a self-powered deep-ultraviolet (DUV) photodetector (PD) based on Ga2O3/ZnO heterostructured piezoelectric nanogenerators (PENGs), optimized through controlled thermal annealing.
Kai-Lin Yang   +5 more
doaj   +1 more source

Compact Fourier‐Transform Spectrometer on Thin‐Film Lithium Niobate via Mode‐Circulating Modulation

open access: yesAdvanced Photonics Research, Volume 7, Issue 8, August 2026.
Schematic diagram of the proposed compact on‐chip Fourier‐transform spectrometer on thin‐film lithium niobate that exploits mode‐circulating electro‐optic modulation, in which guided light is sequentially converted among multiple spatial modes to accumulate multiple phase modulation events within a single physical modulation arm.
Hao Yao   +7 more
wiley   +1 more source

High-Performance and Self-Powered Deep UV Photodetectors Based on High Quality 2D Boron Nitride Nanosheets

open access: yesNanomaterials, 2017
High-quality two-dimensional (2D) crystalline boron nitride nanosheets (BNNSs) were grown on silicon wafers by using pulsed plasma beam deposition techniques.
Ali Aldalbahi   +5 more
doaj   +1 more source

First‐Principles Investigation of the Structural, Electronic, Optical, Elastic, and Thermal Properties of Defect Diamond‐Like Hg3P2S8

open access: yesAdvanced Physics Research, Volume 5, Issue 8, August 2026.
The defect diamond‐like material Hg3P2S8 (HPS) is systematically investigated using first‐principles methods to reveal the interplay between highly distorted HgS4 and rigid PS4 units. The HPS material exhibits a strong anisotropic second‐harmonic generation (SHG) response, favorable optical properties, and low thermal conductivity, highlighting its ...
Saravana Karthikeyan SKS   +4 more
wiley   +1 more source

Thermal Control Systems in Projection Lithography Tools: A Comprehensive Review

open access: yesMicromachines
This review examines the design of thermal control systems for state-of-the-art deep ultraviolet (DUV) and extreme ultraviolet (EUV) projection lithography tools.
Di Cao   +5 more
doaj   +1 more source

Tailoring of Energy Band in Electron-Blocking Structure Enhancing the Efficiency of AlGaN-Based Deep Ultraviolet Light-Emitting Diodes

open access: yesIEEE Photonics Journal, 2016
Electron-leakage is a deep-rooted problem for nitride-based light-emitting diodes (LEDs), particularly for AlGaN-based deep-ultraviolet (DUV) LEDs. In this paper, a specific design for the electron-blocking structure in AlGaN DUV LEDs, increasing the Al ...
Xiaoli Ji   +8 more
doaj   +1 more source

Computational Screening of Promising Deep-Ultraviolet Light Emitters

open access: yes
Deep-ultraviolet (DUV) light sources are technologically highly important, but DUV light-emitting materials are extremely rare; AlN and its alloys are the only materials known so far, significantly limiting the chemical and structural spaces for ...
Zi-Kai Zhou (18453110)   +10 more
core   +1 more source

Mask-induced best-focus-shifts in DUV and EUV lithography

open access: yes, 2022
Paper 94260H, 11 S.The mask plays a significant role as an active optical element in lithography, for both EUV and immersion lithography. Mask-induced and feature dependent shifts of the best focus position and other aberration-like effects were reported
Neumann, J.T.   +3 more
core   +1 more source

A Polarization-Adjustable Picosecond Deep-Ultraviolet Laser for Spin- and Angle-Resolved Photoemission Spectroscopy

open access: yes, 2012
We report on a polarization-adjustable picosecond deep-ultraviolet (DUV) laser at 177.3 nm. The DUV laser was produced by second harmonic generation from a mode-locked laser at 355 nm in nonlinear optical crystal KBBF.
Peng, Qin-Jun   +9 more
core   +1 more source

Optical anisotropy and nonlinearity in deep ultraviolet fluorooxoborates

open access: yes, 2023
Optical anisotropy and nonlinearity are two tantalizingly important and enticing properties of an optical crystal. Combining these two features will have a miraculous effect.
Bing-Hua Lei (2812339)   +2 more
core   +1 more source

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