Zobrazeno 1 - 10
of 987
pro vyhledávání: '"Heping, Zeng"'
Publikováno v:
PhotoniX, Vol 5, Iss 1, Pp 1-16 (2024)
Abstract Period-doubling bifurcation, as an intermediate state between order and chaos, is ubiquitous in all disciplines of nonlinear science. However, previous experimental observations of period doubling in ultrafast fiber lasers are mainly restric
Externí odkaz:
https://doaj.org/article/3d121815bcc949f0b16b6fad15b8b8fb
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Mid-infrared hyperspectral imaging has become an indispensable tool to spatially resolve chemical information in a wide variety of samples. However, acquiring three-dimensional data cubes is typically time-consuming due to the limited speed
Externí odkaz:
https://doaj.org/article/0d9b8420f1bf437bbff00763bf74517b
Autor:
Xinyi Ren, Jin Pan, Ming Yan, Jiteng Sheng, Cheng Yang, Qiankun Zhang, Hui Ma, Zhaoyang Wen, Kun Huang, Haibin Wu, Heping Zeng
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Optical cavities are essential for enhancing the sensitivity of molecular absorption spectroscopy, which finds widespread high-sensitivity gas sensing applications. However, the use of high-finesse cavities confines the wavelength range of o
Externí odkaz:
https://doaj.org/article/cbd5505f36c84db5a76c2d4294f2f1db
Publikováno v:
Light: Science & Applications, Vol 12, Iss 1, Pp 1-10 (2023)
Abstract Active mid-infrared (MIR) imagers capable of retrieving three-dimensional (3D) structure and reflectivity information are highly attractive in a wide range of biomedical and industrial applications. However, infrared 3D imaging at low-light
Externí odkaz:
https://doaj.org/article/7a2c6766f70c4215839c2d8296cf6198
Publikováno v:
Zhongguo quanke yixue, Vol 26, Iss 06, Pp 665-671 (2023)
Background Malnutrition is frequently observed in stroke patients. Most of the previous studies focused on their nutritional status at the time of admission, but there is a lack of studies on the nutritional status in different periods of hospitaliza
Externí odkaz:
https://doaj.org/article/c10ba86199294824ba315ac68776226c
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
The authors present an implementation of mid-infrared single-photon computational imaging with a single-element silicon detector. In addition to unique features of single-pixel simplicity and room-temperature operation, the infrared imager offers a s
Externí odkaz:
https://doaj.org/article/be450c87587b447db29f0bac635d845e
No detailed description available for'Advances in Ultrafast Optics'.
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Fractal optical solitons were studied in theory while it is cumbersome their experimental realization in optics setups. Here, the authors find that breathing solitons in lasers constitute fractals―the devil’s staircases, which are around 3000 tim
Externí odkaz:
https://doaj.org/article/37e9234ce1ae4224bb354a789dce840f
This book presents an overview of the state of the art of the developing topic of nonlinear optics with contributions from leading experts in the field in China, ranging from weak light nonlinear optics, ultrafast nonlinear optics to electro-optical
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
The authors present a simple yet effective solution to dramatically boost the performances of an upconversion imaging system, which leads to unprecedented mid-infrared imaging features with large field of view, single-photon sensitivity and a MHz-lev
Externí odkaz:
https://doaj.org/article/0f406b888ef74754bc4d80132d9cfef7