Tuning the composition of heavy metal-free quaternary quantum dots for improved photoelectrochemical performance

2021 ◽  
Author(s):  
Cheng Liu ◽  
Xin Tong ◽  
Ali Imran Channa ◽  
Xin Li ◽  
Zhihang Long ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Optical Properties ◽  
Hydrogen Generation ◽  
Photoelectrochemical Performance ◽  
Metal Free

The optical properties of heavy metal-free quaternary CuZnInS3 QDs can be optimized by tuning the composition, which is promising for improving the efficiency of QDs-PEC hydrogen generation.

Near-infrared heavy-metal-free SnSe/ZnSe quantum dots for efficient photoelectrochemical hydrogen generation

Nanoscale ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 3519-3527
Author(s):  
Shihuan Ren ◽  
Maorong Wang ◽  
Xiaohan Wang ◽  
Guangting Han ◽  
Yuanming Zhang ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Hydrogen Evolution ◽  
Near Infrared ◽  
Hydrogen Generation ◽  
Photocurrent Density ◽  
Metal Free

We synthesized Zn-stabilized SnSe (SnSe/ZnSe) QDs with sizes from 5.7 nm to 10 nm. SnSe/ZnSe QDs were used for an efficient PEC hydrogen evolution. A saturated photocurrent density (J) as high as ∼7 mA cm−2 was obtained.

Heavy metal-free, near-infrared colloidal quantum dots for efficient photoelectrochemical hydrogen generation

Nano Energy ◽  
2017 ◽  
Vol 31 ◽  
pp. 441-449 ◽  
Author(s):  
Xin Tong ◽  
Yufeng Zhou ◽  
Lei Jin ◽  
Kaustubh Basu ◽  
Rajesh Adhikari ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Near Infrared ◽  
Hydrogen Generation ◽  
Colloidal Quantum Dots ◽  
Metal Free

Unlocking the effect of Cu doping in heavy metal-free AgIn5S8 quantum dots for highly efficient photoelectrochemical solar energy conversion

2021 ◽  
Author(s):  
Heng Guo ◽  
Jiabin Liu ◽  
Bing Luo ◽  
Xu Huang ◽  
Jian Yang ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Photocatalytic Activity ◽  
Solar Energy ◽  
Energy Conversion ◽  
Hydrogen Generation ◽  
Solar Energy Conversion ◽  
Colloidal Quantum Dots ◽  
Cu Doping ◽  
Metal Free

Colloidal quantum dots (QDs) of toxic plumbum and cadmium compounds, i.e., Pb/Cd(S,Se,Te), are widely studied for hydrogen generation because of their promising optoelectronic properties and efficient photocatalytic activity. However it...

14.1:Invited Paper: Heavy Metal-Free Quantum Dots for Display Applications

2015 ◽  
Vol 46 (1) ◽  
pp. 168-169 ◽  
Author(s):  
Nigel L. Pickett ◽  
James A. Harris ◽  
Nathalie C. Gresty
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Metal Free

scholarly journals In vivo biodistribution studies and ex vivo lymph node imaging using heavy metal-free quantum dots

Biomaterials ◽  
2016 ◽  
Vol 104 ◽  
pp. 182-191 ◽  
Author(s):  
Elnaz Yaghini ◽  
Helen D. Turner ◽  
Alix M. Le Marois ◽  
Klaus Suhling ◽  
Imad Naasani ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Lymph Node ◽  
Ex Vivo ◽  
Metal Free ◽  
Lymph Node Imaging ◽  
In Vivo Biodistribution ◽  
Biodistribution Studies

Near-Infrared, Heavy Metal-Free Colloidal “Giant” Core/Shell Quantum Dots

2017 ◽  
Vol 8 (2) ◽  
pp. 1701432 ◽  
Author(s):  
Xin Tong ◽  
Xiang-Tian Kong ◽  
Yufeng Zhou ◽  
Fabiola Navarro-Pardo ◽  
Gurpreet Singh Selopal ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Near Infrared ◽  
Core Shell ◽  
Metal Free

Ultra-small colloidal heavy-metal-free nanoplatelets for efficient hydrogen generation

2019 ◽  
Vol 250 ◽  
pp. 234-241 ◽  
Author(s):  
Haiguang Zhao ◽  
Hui Zhang ◽  
Guiju Liu ◽  
Xin Tong ◽  
Jiabin Liu ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Hydrogen Generation ◽  
Metal Free

Planar temperature sensing using heavy-metal-free quantum dots with micrometer resolution

2014 ◽  
Vol 25 (28) ◽  
pp. 285501 ◽  
Author(s):  
Wenyan Liu ◽  
Yu Zhang ◽  
Hua Wu ◽  
Yi Feng ◽  
Tieqiang Zhang ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Temperature Sensing ◽  
Metal Free

Synthesis of near-infrared silver-indium-sulfide (AgInS2) quantum dots as heavy-metal free photosensitizer for solar cell applications

2011 ◽  
Vol 515 (4-6) ◽  
pp. 254-257 ◽  
Author(s):  
Kai-Chun Cheng ◽  
Wing-Cheung Law ◽  
Ken-Tye Yong ◽  
Jeremy S. Nevins ◽  
David F. Watson ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Solar Cell ◽  
Near Infrared ◽  
Indium Sulfide ◽  
Metal Free

65‐1: Invited Paper: Heavy‐Metal‐Free Electroluminescent Devices Based on Quantum Dots with Quasi‐Cubic Morphology

2021 ◽  
Vol 52 (1) ◽  
pp. 945-948
Author(s):  
Diego Barrera ◽  
Christian Ippen ◽  
Ben Newmeyer ◽  
Daekyoung Kim ◽  
Jeffrey DaRos ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Quantum Dots ◽  
Electroluminescent Devices ◽  
Metal Free
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