Molecular engineering of perovskite photodetectors: recent advances in materials and devices

2018 ◽  
Vol 3 (5) ◽  
pp. 702-716 ◽  
Author(s):  
Fang Yao ◽  
Pengbin Gui ◽  
Qi Zhang ◽  
Qianqian Lin

We present an overview of the recent advances in perovskite photodetectors from both the materials and device perspectives.

Author(s):  
Haoqi Yang ◽  
Jiyoung Lee ◽  
Jun Young Cheong ◽  
YiFan Wang ◽  
Gaigai Duan ◽  
...  

Carbonyl organic compounds have scored great success as prospective electrodes for rechargeable metal-ion batteries in replacement of commercial inorganic electrodes, since the plentiful chemistry of organics allows adjustable structure in...


2016 ◽  
Vol 18 (16) ◽  
pp. 10818-10835 ◽  
Author(s):  
Changqing Ye ◽  
Liwei Zhou ◽  
Xiaomei Wang ◽  
Zuoqin Liang

Recent advances and remaining challenges are presented in the areas of TPA/TTA-UC, with particular emphasis on molecular engineering of these two upconversion materials.


2021 ◽  
Author(s):  
Ke Li ◽  
Shuai Xu ◽  
Mengyi Xiong ◽  
Shuang-Yan Huan ◽  
Lin Yuan ◽  
...  

This tutorial review summarizes the recent advances of the in situ molecular immobilization strategies and the utilization of these strategies for in situ bioimaging and therapeutics.


2019 ◽  
pp. 17-46
Author(s):  
Eirini Siougkrou ◽  
Amparo Galindo ◽  
Claire S. Adjiman

2020 ◽  
Vol 5 (2) ◽  
pp. 433-444 ◽  
Author(s):  
Shao-Lin Wu ◽  
Faqian Liu ◽  
Hao-Cheng Yang ◽  
Seth B. Darling

Recent advances in molecular engineering of organic–inorganic composite membranes are presented.


2013 ◽  
Vol 98 (1) ◽  
pp. 23-29 ◽  
Author(s):  
Haiquan Yang ◽  
Jianghua Li ◽  
Hyun-dong Shin ◽  
Guocheng Du ◽  
Long Liu ◽  
...  

1988 ◽  
Vol 132 ◽  
pp. 525-530
Author(s):  
Raffaele G. Gratton

The use CCD detectors has allowed a major progress in abundance derivations for globular cluster stars in the last years. Abundances deduced from high dispersion spectra now correlates well with other abundance indicators. I discuss some problems concerning the derivation of accurate metal abundances for globular clusters using high dispersion spectra from both the old photographic and the most recent CCD data. The discrepant low abundances found by Cohen (1980), from photographic material for M71 giants, are found to be due to the use of too high microturbulences.


Author(s):  
R. Y. Tsien ◽  
A. Minta ◽  
M. Poenie ◽  
J.P.Y. Kao ◽  
A. Harootunian

Recent technical advances now enable the continuous imaging of important ionic signals inside individual living cells with micron spatial resolution and subsecond time resolution. This methodology relies on the molecular engineering of indicator dyes whose fluorescence is strong and highly sensitive to ions such as Ca2+, H+, or Na+, or Mg2+. The Ca2+ indicators, exemplified by fura-2 and indo-1, derive their high affinity (Kd near 200 nM) and selectivity for Ca2+ to a versatile tetracarboxylate binding site3 modeled on and isosteric with the well known chelator EGTA. The most commonly used pH indicators are fluorescein dyes (such as BCECF) modified to adjust their pKa's and improve their retention inside cells. Na+ indicators are crown ethers with cavity sizes chosen to select Na+ over K+: Mg2+ indicators use tricarboxylate binding sites truncated from those of the Ca2+ chelators, resulting in a more compact arrangement of carboxylates to suit the smaller ion.


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