Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Feng-Min Cheng"'
Publikováno v:
Journal of Men's Health, Vol 17, Iss 4, Pp 156-165 (2021)
Background: The elderly with a limited body or bedridden are prone to pressure injury, and the Braden scale is often used as a risk assessment tool. However, few studies have explained the relationship between risk factors and risk levels using machi
Externí odkaz:
https://doaj.org/article/7fc8b7e67d21447998d35a0ad40c0d17
Autor:
Feng-Min Cheng, Jin-Chuan Zhang, Zeng-hui Gu, Dong-Bo Wang, Ning Zhuo, Shen-Qiang Zhai, Li-Jun Wang, Jun-Qi Liu, Shu-Man Liu, Feng-Qi Liu, Zhan-Guo Wang
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-6 (2019)
Abstract In this paper, an anomalous spectral data of distributed Bragg reflector (DBR) quantum cascade lasers (QCLs) emitting around 7.6 μm is presented. The two-section DBR lasers, consisting of a gain section and an unpumped Bragg reflector, disp
Externí odkaz:
https://doaj.org/article/c38870aac48f4a7f93b3c24c147c1b40
Autor:
Feng-Min Cheng, Jin-Chuan Zhang, Dong-Bo Wang, Zeng-hui Gu, Ning Zhuo, Shen-Qiang Zhai, Li-Jun Wang, Jun-Qi Liu, Shu-Man Liu, Feng-Qi Liu, Zhan-Guo Wang
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-8 (2019)
Abstract High-power, low-threshold stable single-mode operation buried distributed feedback quantum cascade laser by incorporating sampled grating emitting at λ ~ 4.87 μm is demonstrated. The high continuous wave (CW) output power of 948 mW and 649
Externí odkaz:
https://doaj.org/article/c88e519e44754a86afaf92c9aef07ded
Autor:
Yue Zhao, Jin-Chuan Zhang, Feng-Min Cheng, Dong-Bo Wang, Chuan-Wei Liu, Ning Zhuo, Shen-Qiang Zhai, Li-Jun Wang, Jun-Qi Liu, Shu-Man Liu, Feng-Qi Liu, Zhan-Guo Wang
Publikováno v:
Nanoscale Research Letters, Vol 13, Iss 1, Pp 1-7 (2018)
Abstract Power scaling in broad area quantum cascade laser (QCL) usually leads to the deterioration of the beam quality with an emission of multiple lobes far-field pattern. In this letter, we demonstrate a tapered QCL array integrated with Talbot ca
Externí odkaz:
https://doaj.org/article/cfd351237e674c6dbb6c041e94b62221
Autor:
Dong-Bo Wang, Jin-Chuan Zhang, Feng-Min Cheng, Yue Zhao, Ning Zhuo, Shen-Qiang Zhai, Li-Jun Wang, Jun-Qi Liu, Shu-Man Liu, Feng-Qi Liu, Zhan-Guo Wang
Publikováno v:
Nanoscale Research Letters, Vol 13, Iss 1, Pp 1-7 (2018)
Abstract In this work, quantum cascade lasers (QCLs) based on strain compensation combined with two-phonon resonance design are presented. Distributed feedback (DFB) laser emitting at ~ 4.76 μm was fabricated through a standard buried first-order gr
Externí odkaz:
https://doaj.org/article/14b773f6917048379de280777dc39e6a
Publikováno v:
Journal of Men's Health, Vol 17, Iss 4, Pp 156-165 (2021)
Background: The elderly with a limited body or bedridden are prone to pressure injury, and the Braden scale is often used as a risk assessment tool. However, few studies have explained the relationship between risk factors and risk levels using machi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e472e11a9cdabe879ee40395229cd3da
https://oss.jomh.org/jomh/article/20210928-459/pdf/JOMH2020121801.pdf
https://oss.jomh.org/jomh/article/20210928-459/pdf/JOMH2020121801.pdf
Autor:
Gui-Feng Shi, Hai-Xiao Chen, Yan-Ming Zheng, Tao-Hsin Tung, Mei-Xian Zhang, Tong-Tong Zhang, Feng-Min Cheng
Publikováno v:
Expert Review of Vaccines
article-version (VoR) Version of Record
article-version (VoR) Version of Record
Background: Although the inactivated SARS-CoV-2 vaccine (CoronaVac) has undergone preclinical tests and clinical trials evaluating its efficacy and safety, few data have been reported in the post-licensure real-world setting. We aimed to assess the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7556ba3fe4a0c63d328389f3cba7239
https://doi.org/10.1080/14760584.2021.1925112
https://doi.org/10.1080/14760584.2021.1925112
Autor:
Dong-Jun Bi, Wei-Yang Qian, Shuang-Jun Pan, Jia-Li Zhang, Run-Yue Xu, Feng-Min Cheng, Jing Feng, Li-Min Jia, Tao-Hsin Tung
Objectives: Toevaluate the cost of home care for patients with moderate-to-severe dependency. Methods: This study retrospectively collected 123 cases of home nursing patients in Taizhou city, a city in southeast China, from January to November 2021 a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e08cc539a429ba3077eff9def8709c28
https://doi.org/10.21203/rs.3.rs-1369406/v1
https://doi.org/10.21203/rs.3.rs-1369406/v1
Autor:
Dong-Bo Wang, Shu-Man Liu, Jinchuan Zhang, Lijun Wang, Junqi Liu, Zhanguo Wang, Feng-Min Cheng, Fengqi Liu, Sen-Sen Li, Zenghui Gu, Ning Zhuo, Yi-Xuan Zhu, Shenqiang Zhai
Publikováno v:
IEEE Photonics Technology Letters. 31:1701-1704
We demonstrate InP-based buried grating coupled surface-emitting distributed feedback (DFB) lasers designed to operate at a wavelength of 2004 nm. The laser structure consists of three InGaAsSb/InGaAs QWs, with a 5 $\mu \text{m}$ wide double-channel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40627d5365ad55737983407ea235bff0
https://doi.org/10.1109/lpt.2019.2942643
https://doi.org/10.1109/lpt.2019.2942643
Autor:
Zhanguo Wang, Dong-Bo Wang, Shenqiang Zhai, Zenghui Gu, Shu-Man Liu, Lijun Wang, Junqi Liu, Feng-Min Cheng, Ning Zhuo, Fengqi Liu, Jinchuan Zhang
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-8 (2019)
Nanoscale Research Letters
Nanoscale Research Letters
High-power, low-threshold stable single-mode operation buried distributed feedback quantum cascade laser by incorporating sampled grating emitting at λ ~ 4.87 μm is demonstrated. The high continuous wave (CW) output power of 948 mW and 649 mW for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bbfdf75c6121e0997dc65502a0635db
http://link.springer.com/article/10.1186/s11671-019-2954-6
http://link.springer.com/article/10.1186/s11671-019-2954-6