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Advances in cost-effective integrated spectrometers [PDF]

Light: Science & Applications, 2022
The proliferation of Internet-of-Things has promoted a wide variety of emerging applications that require compact, lightweight, and low-cost optical spectrometers.
Ang Li, Chunhui Yao, Junfei Xia, Huijie Wang, Qixiang Cheng, Richard Penty, Yeshaiahu Fainman, Shilong Pan   +7 more
doaj   +8 more sources

i-PHAOS: An Overview with an Open-Source Collaborative Database on Miniaturized Integrated Spectrometers [PDF]

Sensors
On-chip spectrometers are increasingly becoming tools that might help in everyday life needs. The possibility offered by several available integration technologies and materials to be used to miniaturize spectrometers has led to a plethora of very ...
Carla Maria Coppola, Martino De Carlo, Francesco De Leonardis, Vittorio M. N. Passaro   +3 more
doaj   +7 more sources

Innovative Inverse-Design Approach for On-Chip Computational Spectrometers: Enhanced Performance and Reliability [PDF]

Engineering
Computational spectrometers utilizing disordered structures have emerged as promising solutions for meeting the imperative demand for integrated spectrometers, offering high performance and improved resilience to fabrication variations and temperature ...
Ang Li, Yifan Wu, Gongyuan Zhang, Chang Wang, Jijun He, Yaqi Shi, Zongyin Yang, Shilong Pan   +7 more
doaj   +4 more sources

A platform for integrated spectrometers based on solution-processable semiconductors [PDF]

Light: Science & Applications, 2023
Acquiring real-time spectral information in point-of-care diagnosis, internet-of-thing, and other lab-on-chip applications require spectrometers with hetero-integration capability and miniaturized feature.
Yanhao Li, Xiong Jiang, Yimu Chen, Yuhan Wang, Yunkai Wu, De Yu, Kaiyang Wang, Sai Bai, Shumin Xiao, Qinghai Song   +9 more
doaj   +2 more sources

Miniature integrated spectrometers towards high-performance and cost-effective [PDF]

Light: Science & Applications, 2023
The conjugated mode of bound states in a continuum is integrated as a narrowband wavelength extraction unit. A low-cost and easy-to-prepare strategy, using solution-processable semiconductors, has been demonstrated to form a new platform for on-chip ...
Haoxuan Sun, Yicheng Zhou, Liang Li
doaj   +2 more sources

Integrated reconstructive spectrometer with programmable photonic circuits

Nature Communications, 2023
Optical spectroscopic sensors are a powerful tool to reveal light-matter interactions in many fields. Miniaturizing the currently bulky spectrometers has become imperative for the wide range of applications that demand in situ or even in vitro ...
Chunhui Yao, Kangning Xu, Wanlu Zhang, Minjia Chen, Qixiang Cheng, Richard Penty   +5 more
doaj   +5 more sources

Compact and high-resolution spectrometer via Brillouin integrated circuits [PDF]

Nature Communications
Optical spectrometers are indispensable tools across various fields, from chemical and biological sensing to astronomical observations and quantum technologies.
Jia-Qi Wang, Yuan-Hao Yang, Zheng-Xu Zhu, Juan-Juan Lu, Ming Li, Xiaoxuan Pan, Chuanlong Ma, Lintao Xiao, Bo Zhang, Weiting Wang, Chun-Hua Dong, Xin-Biao Xu, Guang-Can Guo, Luyan Sun, Chang-Ling Zou   +14 more
doaj   +2 more sources

Multifunctional integrated electrochromic device by p-n conductive polymers for self-powered smart windows and miniaturized spectrometers [PDF]

Nature Communications
Electrochromic devices enable dynamic modulation of light and heat, yet their broader adoption is hindered by limited color tunability, slow switching kinetics, and low coloration efficiency. Here, we present a complementary organic electrochromic device
Xiaojian Zhang, Lu Hao, Juxuan Xie, Zhaohong Tan, Shuaiqi Li, Chongwu Gan, Wei Xiong, Xianghao Duan, Shuai Li, Zishuo Xu, Kai Zhang, Yazhong Wang, Haoran Tang, Fei Huang   +13 more
doaj   +2 more sources

SPI: The spectrometer aboard INTEGRAL [PDF]

Astronomy & Astrophysics, 2003
SPI is a high spectral resolution gamma-ray telescope on board the ESA mission INTEGRAL (International Gamma Ray Astrophysics Laboratory). It consists of an array of 19 closely packed germanium detectors surrounded by an active anticoincidence shield of BGO.
Vedrenne, G., Roques, J., Schönfelder, V., Mandrou, P., Lichti, G., Kienlin, A., Cordier, B., Schanne, S., Knödlseder, J., Skinner, G., Jean, P., Sanchez, F., Caraveo, P., Teegarden, B., Ballmoos, P., Bouchet, L., Paul, P., Matteson, J., Boggs, S., Wunderer, C., Leleux, P., Weidenspointner, G., Durouchoux, P., Diehl, R., Strong, A., Cassé, M., Clair, M., André, Y.   +27 more
openaire   +5 more sources

An integrated single-shot spectrometer with large bandwidth-resolution ratio and wide operation temperature range

PhotoniX, 2023
There has been a rapidly growing demand for low-cost, integrated single-shot spectrometers to be embedded in portable intelligent devices. Even though significant progress has been made in this area, two major problems are still remaining, namely the ...
Ang Li, Chang Wang, Feixia Bao, Wenji Fang, Yuxin Liang, Rui Cheng, Shilong Pan   +6 more
doaj   +1 more source