Zobrazeno 1 - 10
of 54 961
pro vyhledávání: '"semiconductor laser"'
Autor:
ZHENG Guo, PAN Yongming, HUANG Junjie, ZHANG Hui, YU Chen, CHEN Minli, XU Qingfeng, HUANG Heng
Publikováno v:
Shiyan dongwu yu bijiao yixue, Vol 44, Iss 3, Pp 279-288 (2024)
Objective To observe the effects of a 1 470 nm semiconductor laser on vaporization cutting, coagulation, and thermal injury of ex vivo animal tissues, aiming to explore the feasibility of its application in the treatment of benign prostatic hyperplas
Externí odkaz:
https://doaj.org/article/c168ec880b7e4bd0b4ab9a51a98797a2
Autor:
Xiao Xiao, Xiao Maolin, Xiong Tao, Deng Xiaohong, Wang Jinzhong, Tong Wei, Chen Gaoliang, Tang Mengxi
Publikováno v:
The Aging Male, Vol 27, Iss 1 (2024)
AbstractObjective To compare the efficacy and safety of 1470-nm diode laser enucleation of the prostate (DiLEP) with that of plasmakinetic resection of the prostate (PKRP) in treating patients with large benign prostatic hyperplasia (BPH > 80ml).Meth
Externí odkaz:
https://doaj.org/article/e136eb48327c4dfd9b2d174f086a6b15
Publikováno v:
Mathematical Modelling and Analysis, Vol 29, Iss 3 (2024)
We present algorithms for constructing and resolving spectral problems for novel photonic crystal surface-emitting lasers with large emission areas, given by first-order PDEs with two spatial dimensions. These algorithms include methods to overcome c
Externí odkaz:
https://doaj.org/article/cf7f0b29927c48439bb564dd03763f94
Publikováno v:
Journal of Applied Physics. 2018, Vol. 123 Issue 17, pN.PAG-N.PAG. 11p. 1 Diagram, 10 Graphs.
Autor:
Satoshi Ebisawa
Publikováno v:
Photonics, Vol 11, Iss 10, p 954 (2024)
In a laser diode (LD) system with optical injection, the effects of gain saturation of the LD on the orbital instability of the system are analyzed numerically. For the optical injection LD system without signal application, it is shown that the effe
Externí odkaz:
https://doaj.org/article/8dc64b86a41a4d3c8ff4cbad7cb141ac
Autor:
Min Wang, Zhiwei Fang, Haisu Zhang, Jintian Lin, Junxia Zhou, Ting Huang, Yiran Zhu, Chuntao Li, Shupeng Yu, Botao Fu, Lingling Qiao, Ya Cheng
Publikováno v:
Materials, Vol 17, Iss 18, p 4453 (2024)
Thin film lithium niobate (TFLN) has become a promising material platform for large scale photonic integrated circuits (PICs). As an indispensable component in PICs, on-chip electrically tunable narrow-linewidth lasers have attracted widespread atten
Externí odkaz:
https://doaj.org/article/007e4ca8882342f5ae3953d3f4e0fe86
Akademický článek
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Autor:
Yong Gyeong Lee, Sara Pouladi, Nam‐In Kim, Mina Moradnia, Jaekyun Kim, Keon Hwa Lee, Jae‐Hyun Ryou
Publikováno v:
Electronics Letters, Vol 60, Iss 9, Pp n/a-n/a (2024)
Abstract The authors demonstrate a large‐area vertical‐cavity surface‐emitting laser (VCSEL) 25 × 35 array on a p‐type GaAs substrate with an emission wavelength of ∼940 nm and optical output power > 1 W, using an inverted junction (n‐up
Externí odkaz:
https://doaj.org/article/5bd87d247b5c404abe12fc39a6b46a4d
Autor:
Zhou Fayou, Zheng Jiude, Zhang Shuxian, Shen Yajun, Xu Wei, Yu Jia, Su Fan, Xiong Yueling, Han Renrui, Tang Xiaolei
Publikováno v:
BMC Surgery, Vol 23, Iss 1, Pp 1-6 (2023)
Abstract Introduction The large amount of intraoperative bleeding and the high incidence of postoperative hematuria are still common factors affecting the prostate surgery treatment effect. Our research aimed to observe the effect of prostatic enucle
Externí odkaz:
https://doaj.org/article/194f0e11cc1a41a4a9e6ad4924e76a49
Autor:
Moilanen, Petro1,2, Ari Salmi1, Kilappa, Vantte2, Zuomin Zhao3, Timonen, Jussi2, Hæggström, Edward1
Publikováno v:
Journal of Applied Physics. 10/14/2017, Vol. 122 Issue 14, p144901-1-144901-6. 6p. 1 Color Photograph, 1 Chart, 4 Graphs.