Zobrazeno 1 - 10
of 2 017
pro vyhledávání: '"lens array"'
Publikováno v:
Light: Advanced Manufacturing, Vol 4, Pp 1-14 (2024)
One of the challenges in the field of multi-photon 3D laser printing lies in further increasing the print speed in terms of voxels/s. Here, we present a setup based on a 7 × 7 focus array (rather than 3 × 3 in our previous work) and using a focus v
Externí odkaz:
https://doaj.org/article/0dbd1f98f638439ebdf70687bdab94cf
Publikováno v:
Photonic Sensors, Vol 14, Iss 4, Pp 1-11 (2024)
Abstract Fabry-Pérot (FP) microcavities have attracted tremendous attention in recent years due to their favorable optical characteristics of the high quality (Q) factor and small mode volume. In this work, we presented a novel approach that utilize
Externí odkaz:
https://doaj.org/article/e58a1680050a4869b89e15a0da5ddaad
Autor:
Schreiber, Laura, Feng, Yan, Spang, Alain, Henault, Francois, Correia, Jean-Jacques, Stadler, Eric, Mouillet, David
The crossed-sine wavefront sensor (WFS) is a pupil plane wavefront sensor that measures the first derivatives of the wavefront. It is made by three main components: a gradient transmission filter (GTF) built from a product of sine functions rotated b
Externí odkaz:
http://arxiv.org/abs/2209.00829
Autor:
Maria Pubill-Font, Francisco Mesa, Astrid Algaba-Brazalez, Sarah Clendinning, Martin Johansson, Oscar Quevedo-Teruel
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 4, Pp 845-854 (2024)
The application of lenses combined with array antennas (also known as dome arrays or dome antennas) to the next generation of terrestrial and satellite communication systems brings a wide range of advantages in terms of improved radiation performance
Externí odkaz:
https://doaj.org/article/101412bbec8e4291add1925bba8401fc
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 1, Pp 239-248 (2024)
The monolithic scintillation crystal detector has the ability to position the three-dimension interaction location of the gamma ray in the detector depending on accurate acquisition of scintillation light distribution. Depth estimation of light field
Externí odkaz:
https://doaj.org/article/91de62aa39924127b940b0f726e3ac17
Publikováno v:
Materials, Vol 17, Iss 17, p 4231 (2024)
As an integrable micro-optical device, micro lens arrays (MLAs) have significant applications in modern optical imaging, new energy technology, and advanced displays. In order to reduce the impact of laser modification on wet etching, we propose a te
Externí odkaz:
https://doaj.org/article/99bb67f2c79146a2ab17e28f4c6cbf97
Publikováno v:
Micromachines, Vol 15, Iss 8, p 952 (2024)
The light homogenizing element is a crucial component of the illumination system of the lithography machine. Its primary purpose is to realize the uniform distribution of energy. However, it suffers from a common issue, which is angular spectrum disc
Externí odkaz:
https://doaj.org/article/96eeec634bcb40098b3a15d7a0c4ec8d
Autor:
Young-Gu Ju
Publikováno v:
Micromachines, Vol 15, Iss 6, p 701 (2024)
This paper introduces a novel architecture—bidirectional optical neural network (BONN)—for providing backward connections alongside forward connections in artificial neural networks (ANNs). BONN incorporates laser diodes and photodiodes and explo
Externí odkaz:
https://doaj.org/article/4f7123f7a8ea42e1baaf6f5f9797a512
Publikováno v:
Micromachines, Vol 15, Iss 6, p 725 (2024)
Photothermolysis is the process that converts radiation energy into thermal energy, which results in the destruction of surrounding tissues or cells through thermal diffusion. Laser therapy that is based on photothermolysis has been a widely used tre
Externí odkaz:
https://doaj.org/article/a36b6504c85a4caba1f53583e881d5b8
Autor:
Yan Xing, Xing-Yu Lin, Lin-Bo Zhang, Yun-Peng Xia, Han-Le Zhang, Hong-Yu Cui, Shuang Li, Tong-Yu Wang, Hui Ren, Di Wang, Huan Deng, Qiong-Hua Wang
Publikováno v:
Opto-Electronic Advances, Vol 6, Iss 6, Pp 1-12 (2023)
Light field 3D display technology is considered a revolutionary technology to address the critical visual fatigue issues in the existing 3D displays. Tabletop light field 3D display provides a brand-new display form that satisfies multi-user shared v
Externí odkaz:
https://doaj.org/article/b8c4a92853cd41caa654fd283d89877d