Boosted electrochemical ammonia synthesis by high-percentage metallic transition metal dichalcogenide quantum dots

Nanoscale ◽  
2020 ◽  
Vol 12 (20) ◽  
pp. 10964-10971 ◽  
Author(s):  
Jian Zhang ◽  
Chongyi Ling ◽  
Wenjie Zang ◽  
Xiaoxia Li ◽  
Shaozhuan Huang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Transition Metal ◽  
Electrochemical Method ◽  
Ammonia Synthesis ◽  
Value Added ◽  
Transition Metal Dichalcogenide ◽  
Ambient Conditions ◽  
Bosch Process

The electrochemical method can directly convert N2 into the high-value-added NH3 under ambient conditions and is considered to be a green and sustainable alternative to the traditional Haber–Bosch process.

Observation of quantum-confined exciton states in monolayer WS2 quantum dots by ultrafast spectroscopy

Nanoscale ◽  
2021 ◽  
Author(s):  
Shuwen Zheng ◽  
Lei Wang ◽  
Hai-yu Wang ◽  
chenyu Xu ◽  
Yang Luo ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Transition Metal ◽  
Edge Effect ◽  
Quantum Confinement ◽  
Ultrafast Spectroscopy ◽  
Photophysical Properties ◽  
Quantum Confinement Effect ◽  
Confinement Effect ◽  
Transition Metal Dichalcogenide ◽  
Fundamental Study

Monolayer transition metal dichalcogenide quantum dots (TMDC QDs) could exhibit unique photophysical properties, because of both lateral quantum confinement effect and edge effect. However, there is little fundamental study on...

scholarly journals Short Pulse Laser Synthesis of Transition-Metal Dichalcogenide Nanostructures under Ambient Conditions

ACS Omega ◽  
2017 ◽  
Vol 2 (6) ◽  
pp. 2649-2656 ◽  
Author(s):  
Kyriaki Savva ◽  
Bojana Višić ◽  
Ronit Popovitz-Biro ◽  
Emmanuel Stratakis ◽  
Reshef Tenne
Keyword(s):  
Transition Metal ◽  
Pulse Laser ◽  
Short Pulse ◽  
Transition Metal Dichalcogenide ◽  
Ambient Conditions ◽  
Laser Synthesis ◽  
Short Pulse Laser

Fast preparation of ultrafine monolayered transition-metal dichalcogenide quantum dots using electrochemical shock for explosive detection

2016 ◽  
Vol 52 (76) ◽  
pp. 11442-11445 ◽  
Author(s):  
Zhigang Chen ◽  
Zhengxu Tao ◽  
Shan Cong ◽  
Junyu Hou ◽  
Dengsong Zhang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Transition Metal ◽  
Explosive Detection ◽  
Fast Method ◽  
Transition Metal Dichalcogenide ◽  
Average Thickness ◽  
Average Size

A simple, general and fast method called “electrochemical shock” is developed to prepare monolayered transition-metal dichalcogenide (TMD) QDs with an average size of 2–4 nm and an average thickness of 0.85 ± 0.5 nm with only about 10 min of ultrasonication.

scholarly journals Transition Metal Oxynitrides Catalysts for Electrochemical Reduction of Nitrogen to Ammonia

2021 ◽  
Author(s):  
Damilola Ologunagba ◽  
Shyam Kattel
Keyword(s):  
Density Functional Theory ◽  
Transition Metal ◽  
Dft Calculations ◽  
Electrochemical Reduction ◽  
Density Functional ◽  
Reduction Reaction ◽  
Ambient Conditions ◽  
Functional Theory ◽  
Nitrogen Reduction ◽  
Bosch Process

Electrochemical nitrogen reduction reaction (ENRR) at ambient conditions is beneficial compared to energy intensive thermochemical Haber-Bosch process for NH3 production. Here, periodic density functional theory (DFT) calculations are carried out...

scholarly journals Observation of charge transfer in mixed-dimensional heterostructures formed by transition metal dichalcogenide monolayers and PbS quantum dots

2019 ◽  
Vol 100 (23) ◽  
Author(s):  
Peymon Zereshki ◽  
Mohammad Mahdi Tavakoli ◽  
Pavel Valencia-Acuna ◽  
Ji-Hoon Park ◽  
Jing Kong ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Charge Transfer ◽  
Transition Metal ◽  
Transition Metal Dichalcogenide ◽  
Pbs Quantum Dots
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