Photoconductance-calibrated photoluminescence lifetime imaging of crystalline silicon

2008 ◽  
Vol 2 (6) ◽  
pp. 245-247 ◽  
Author(s):  
Sandra Herlufsen ◽  
Jan Schmidt ◽  
David Hinken ◽  
Karsten Bothe ◽  
Rolf Brendel
2021 ◽  
Vol 93 (5) ◽  
pp. 2988-2995
Author(s):  
Zihe Yan ◽  
Jianfeng Xue ◽  
Min Zhou ◽  
Jinyu Wang ◽  
Yanxin Zhang ◽  
...  

2015 ◽  
Vol 6 (3) ◽  
pp. 1825-1831 ◽  
Author(s):  
Qiang Zhao ◽  
Xiaobo Zhou ◽  
Tianye Cao ◽  
Kenneth Yin Zhang ◽  
Lijuan Yang ◽  
...  

Fluorescent/phosphorescent dual-emissive conjugated polymer dots were designed and synthesized, ere used for tumor hypoxia sensing via ratiometric imaging and photoluminescence lifetime imaging.


2012 ◽  
Vol 106 ◽  
pp. 42-46 ◽  
Author(s):  
Sandra Herlufsen ◽  
Karsten Bothe ◽  
Jan Schmidt ◽  
Rolf Brendel ◽  
Sebastian Siegmund

2017 ◽  
Vol 53 (29) ◽  
pp. 4144-4147 ◽  
Author(s):  
Qi Yu ◽  
Tianci Huang ◽  
Yipeng Li ◽  
Huanjie Wei ◽  
Shujuan Liu ◽  
...  

A nanoprobe has been employed for hypoxia imagingin vitroandin vivo viaratiometric and, photoluminescence lifetime imaging techniques.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Xianglei Liu ◽  
Artiom Skripka ◽  
Yingming Lai ◽  
Cheng Jiang ◽  
Jingdan Liu ◽  
...  

AbstractPhotoluminescence lifetime imaging of upconverting nanoparticles is increasingly featured in recent progress in optical thermometry. Despite remarkable advances in photoluminescent temperature indicators, existing optical instruments lack the ability of wide-field photoluminescence lifetime imaging in real time, thus falling short in dynamic temperature mapping. Here, we report video-rate upconversion temperature sensing in wide field using single-shot photoluminescence lifetime imaging thermometry (SPLIT). Developed from a compressed-sensing ultrahigh-speed imaging paradigm, SPLIT first records wide-field luminescence intensity decay compressively in two views in a single exposure. Then, an algorithm, built upon the plug-and-play alternating direction method of multipliers, is used to reconstruct the video, from which the extracted lifetime distribution is converted to a temperature map. Using the core/shell NaGdF4:Er3+,Yb3+/NaGdF4 upconverting nanoparticles as the lifetime-based temperature indicators, we apply SPLIT in longitudinal wide-field temperature monitoring beneath a thin scattering medium. SPLIT also enables video-rate temperature mapping of a moving biological sample at single-cell resolution.


2017 ◽  
Vol 56 (47) ◽  
pp. 14928-14932 ◽  
Author(s):  
Jinyu Wang ◽  
Jie Xue ◽  
Zihe Yan ◽  
Sichun Zhang ◽  
Juan Qiao ◽  
...  

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