Pyrazinoindole-Based Lewis-Acid/Base Assembly: Intriguing Intramolecular Charge-Transfer Switching through the Dual-Sensing of Fluoride and Acid

2019 ◽  
Vol 84 (7) ◽  
pp. 3843-3852 ◽  
Author(s):  
Yonghyeon Baek ◽  
Youngjae Kwon ◽  
Chanyoung Maeng ◽  
Ji Hye Lee ◽  
Hyonseok Hwang ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Lewis Acid ◽  
Intramolecular Charge Transfer ◽  
Acid Base ◽  
Dual Sensing

Salt–cocrystal continuum for photofunction modulation: stimuli-responsive fluorescence color-tuning of pyridine-modified intramolecular charge-transfer dyes and acid complexes

2019 ◽  
Vol 7 (29) ◽  
pp. 8847-8854 ◽  
Author(s):  
Yoshio Yano ◽  
Toshikazu Ono ◽  
Sou Hatanaka ◽  
Daniel T. Gryko ◽  
Yoshio Hisaeda
Keyword(s):  
Charge Transfer ◽  
Proton Transfer ◽  
Intramolecular Charge Transfer ◽  
Stimuli Responsive ◽  
Photoluminescence Properties ◽  
Acid Base ◽  
Color Tuning ◽  
Crystalline Environment ◽  
Fluorescence Color

A series of acid–base complexes reveal ΔpKa value and the crystalline environment determine the extent of proton transfer, which governs the intramolecular charge-transfer (ICT) strength of the complexes and tunes the photoluminescence properties.

Origins of Lewis acid accelerations in nickel catalysed C–H, C–C and C–O bond cleavages

2021 ◽  
Author(s):  
Han Gao ◽  
Lingfei Hu ◽  
Yanlei Hu ◽  
Xiangying Lv ◽  
Yanbo Wu ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Transition Metal ◽  
Lewis Acid ◽  
Transition Metal Catalysis ◽  
Current Understanding ◽  
Acid Base ◽  
Metal Catalysis

The current understanding of Lewis acid effects in transition metal catalysis is generally based on the enhanced charge transfer from metal to substrate due to the formation of Lewis acid-base...

Charge Transfer via the Dative N−B Bond and Dihydrogen Contacts. Experimental and Theoretical Electron Density Studies of Small Lewis Acid−Base Adducts

2010 ◽  
Vol 114 (37) ◽  
pp. 10185-10196 ◽  
Author(s):  
Stefan Mebs ◽  
Simon Grabowsky ◽  
Diana Förster ◽  
Rainer Kickbusch ◽  
Monika Hartl ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Electron Density ◽  
Lewis Acid ◽  
Acid Base

Charge transfer in Lewis acid-base reactions: A MO study of the H3+ system

1989 ◽  
Vol 66 (11) ◽  
pp. 898
Author(s):  
G. M. Fernandez ◽  
J. A. Sordo ◽  
T. L. Sordo
Keyword(s):  
Charge Transfer ◽  
Lewis Acid ◽  
Acid Base

scholarly journals Rationalizing Energy Level Alignment by Characterizing Lewis Acid/Base and Ionic Interactions at Printable Semiconductor/Ionic Liquid Interfaces

2022 ◽  
Author(s):  
Linze Du Hill ◽  
Michel De Keersmaecker ◽  
Adam E Colbert ◽  
Joshua W Hill ◽  
Diogenes Placencia ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Charge Transfer ◽  
Energy Level ◽  
Vapor Pressure ◽  
Electric Field ◽  
Lewis Acid ◽  
Ionic Interactions ◽  
Liquid Interfaces ◽  
Acid Base ◽  
Field Distributions

Charge transfer and energy conversion processes at semiconductor/electrolyte interfaces are controlled by local electric field distributions, which can be especially challenging to measure. Herein we leverage the low vapor pressure...

Dynamic adjustment of emission from both singlets and triplets: the role of excited state conformation relaxation and charge transfer in phenothiazine derivates

2021 ◽  
Author(s):  
Weidong Qiu ◽  
Xinyi Cai ◽  
Mengke Li ◽  
Liangying Wang ◽  
Yanmei He ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Dynamic Adjustment ◽  
Twisted Intramolecular Charge Transfer

Dynamic adjustment of emission behaviours by controlling the extent of twisted intramolecular charge transfer character in excited state.

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