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A colloidal quantum dot spectrometer

Author

Listed:
  • Jie Bao

    (Tsinghua University
    Massachusetts Institute of Technology
    California Institute of Technology)

  • Moungi G. Bawendi

    (Massachusetts Institute of Technology)

Abstract

An efficient, cost effective microspectrometer that consists of a two-dimensional absorptive filter array of 195 different colloidal quantum dots is presented, and its performance demonstrated by measuring shifts in spectral peak positions as small as one nanometre.

Suggested Citation

  • Jie Bao & Moungi G. Bawendi, 2015. "A colloidal quantum dot spectrometer," Nature, Nature, vol. 523(7558), pages 67-70, July.
    • Handle: RePEc:nat:nature:v:523:y:2015:i:7558:d:10.1038_nature14576
    DOI: 10.1038/nature14576
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    1. Wenjie Deng & Zilong Zheng & Jingzhen Li & Rongkun Zhou & Xiaoqing Chen & Dehui Zhang & Yue Lu & Chongwu Wang & Congya You & Songyu Li & Ling Sun & Yi Wu & Xuhong Li & Boxing An & Zheng Liu & Qi jie W, 2022. "Electrically tunable two-dimensional heterojunctions for miniaturized near-infrared spectrometers," Nature Communications, Nature, vol. 13(1), pages 1-10, December.
    2. Xia Hua & Yujie Wang & Shuming Wang & Xiujuan Zou & You Zhou & Lin Li & Feng Yan & Xun Cao & Shumin Xiao & Din Ping Tsai & Jiecai Han & Zhenlin Wang & Shining Zhu, 2022. "Ultra-compact snapshot spectral light-field imaging," Nature Communications, Nature, vol. 13(1), pages 1-9, December.
    3. Weihang Zhang & Jinli Suo & Kaiming Dong & Lianglong Li & Xin Yuan & Chengquan Pei & Qionghai Dai, 2023. "Handheld snapshot multi-spectral camera at tens-of-megapixel resolution," Nature Communications, Nature, vol. 14(1), pages 1-12, December.
    4. Dylan Tua & Ruiying Liu & Wenhong Yang & Lyu Zhou & Haomin Song & Leslie Ying & Qiaoqiang Gan, 2023. "Imaging-based intelligent spectrometer on a plasmonic rainbow chip," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
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    6. Yangxi Zhang & Sheng Zhang & Hao Wu & Jinhui Wang & Guang Lin & A. Ping Zhang, 2024. "Miniature computational spectrometer with a plasmonic nanoparticles-in-cavity microfilter array," Nature Communications, Nature, vol. 15(1), pages 1-12, December.
    7. Jingyi Wang & Beibei Pan & Zi Wang & Jiakai Zhang & Zhiqi Zhou & Lu Yao & Yanan Wu & Wuwei Ren & Jianyu Wang & Haiming Ji & Jingyi Yu & Baile Chen, 2024. "Single-pixel p-graded-n junction spectrometers," Nature Communications, Nature, vol. 15(1), pages 1-8, December.
    8. Dohyun Kwak & Dmitry K. Polyushkin & Thomas Mueller, 2023. "In-sensor computing using a MoS2 photodetector with programmable spectral responsivity," Nature Communications, Nature, vol. 14(1), pages 1-8, December.
    9. Un Jeong Kim & Suyeon Lee & Hyochul Kim & Yeongeun Roh & Seungju Han & Hojung Kim & Yeonsang Park & Seokin Kim & Myung Jin Chung & Hyungbin Son & Hyuck Choo, 2023. "Drug classification with a spectral barcode obtained with a smartphone Raman spectrometer," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    10. Md Gius Uddin & Susobhan Das & Abde Mayeen Shafi & Lei Wang & Xiaoqi Cui & Fedor Nigmatulin & Faisal Ahmed & Andreas C. Liapis & Weiwei Cai & Zongyin Yang & Harri Lipsanen & Tawfique Hasan & Hoon Hahn, 2024. "Broadband miniaturized spectrometers with a van der Waals tunnel diode," Nature Communications, Nature, vol. 15(1), pages 1-7, December.
    11. Xiaopeng Feng & Chenglong Li & Jinmei Song & Yuhong He & Wei Qu & Weijun Li & Keke Guo & Lulu Liu & Bai Yang & Haotong Wei, 2024. "Differential perovskite hemispherical photodetector for intelligent imaging and location tracking," Nature Communications, Nature, vol. 15(1), pages 1-9, December.

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