New insights into the nitroaromatics-detection mechanism of the luminescent metal–organic framework sensor

2015 ◽  
Vol 44 (6) ◽  
pp. 2897-2906 ◽  
Author(s):  
Lei Liu ◽  
Xiaofang Chen ◽  
Jieshan Qiu ◽  
Ce Hao
Keyword(s):  
Electron Transfer ◽  
Hydrogen Bonding ◽  
Transfer Process ◽  
Metal Organic Framework ◽  
Luminescence Quenching ◽  
Intermolecular Electron Transfer ◽  
Electron Transfer Process ◽  
Detection Mechanism ◽  
Metal Organic ◽  
First Time

For the first time, hydrogen bonding and π–π stacking are demonstrated to play cooperative roles in the intermolecular electron transfer process from nitrobenzene to MOF sensors, which lead to the luminescence quenching detection of nitrobenzene.

A hydrophobic semiconducting metal–organic framework assembled from silver chalcogenide wires

2020 ◽  
Vol 56 (14) ◽  
pp. 2091-2094 ◽  
Author(s):  
Jia-Yin Wang ◽  
Wen-Hua Li ◽  
Zhong Wei ◽  
Chong Zhang ◽  
Ya-Hui Li ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Metal Organic Framework ◽  
Carboxylate Ligand ◽  
Framework Structure ◽  
Silver Chalcogenide ◽  
Rigid Framework ◽  
Metal Organic ◽  
First Time ◽  
Organic Framework

Silver chalcogenide wires are for the first time assembled into a rigid framework structure using a fluorinated carboxylate ligand, where electron transfer along Ag–S chains enables semi-conduction.

Highly efficient solar steam generation of supported metal–organic framework membranes by a photoinduced electron transfer process

Nanoscale ◽  
2019 ◽  
Vol 11 (23) ◽  
pp. 11121-11127 ◽  
Author(s):  
Liyong Chen ◽  
Dezhi Li ◽  
Yanxin Wang ◽  
Chunying Duan
Keyword(s):  
Electron Transfer ◽  
Photoinduced Electron Transfer ◽  
Radiative Recombination ◽  
Metal Organic Framework ◽  
Photothermal Effect ◽  
Steam Generation ◽  
Electron Hole ◽  
Electron Transfer Process ◽  
Metal Organic ◽  
Solar Steam Generation

PPF-3 exhibits stronger photothermal effect than porphyrin ligands. This is attributed to the enhancement of light absorption ability and the occurrence of PET from ligands to metal nodes to suppress radiative recombination of electron–hole pairs.

A metal–organic framework with a 9-phenylcarbazole moiety as a fluorescent tag for picric acid explosive detection: collaboration of electron transfer, hydrogen bonding and size matching

RSC Advances ◽  
2014 ◽  
Vol 4 (88) ◽  
pp. 47357-47360 ◽  
Author(s):  
Xiaoli Jiang ◽  
Yanhong Liu ◽  
Pengyan Wu ◽  
Lei Wang ◽  
Qiyuan Wang ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Hydrogen Bonding ◽  
High Selectivity ◽  
Fluorescent Sensor ◽  
Picric Acid ◽  
Metal Organic Framework ◽  
Explosive Detection ◽  
Metal Organic ◽  
Fluorescent Tag ◽  
Organic Framework

An electron-rich luminescent metal–organic framework, Zn–PDA, displaying high selectivity in detection of picric acid explosive as a fluorescent sensor is reported.

Effect of graphene between photoanode and sensitizer on the intramolecular and intermolecular electron transfer process

2020 ◽  
Vol 22 (11) ◽  
pp. 6391-6400 ◽  
Author(s):  
Xiaofei Wang ◽  
Yuanzuo Li ◽  
Peng Song ◽  
Fengcai Ma ◽  
Yanhui Yang
Keyword(s):  
Electron Transfer ◽  
Transfer Process ◽  
Intermolecular Electron Transfer ◽  
Electron Transfer Process ◽  
Theoretical Simulation ◽  
Graphene Coating

The purpose of this work is to conduct graphene coating treatment on the surface of the photoanode, and explore the feasibility of the scheme by establishing a model and conducting theoretical simulation.

Sign in / Sign up

Export Citation Format

Share Document