scholarly journals Facile and efficient preparation of high-quality black phosphorus quantum dot films for sensing applications

RSC Advances ◽  
2020 ◽  
Vol 10 (23) ◽  
pp. 13379-13385
Author(s):  
Yan Zhao ◽  
Jie Huang ◽  
Ran Zhang ◽  
Yinzhou Yan ◽  
Yongzhe Zhang

In this study, black phosphorus quantum dots (BPQDs) are synthesized by improved ultrasonic-assisted liquid exfoliation.

2018 ◽  
Vol 6 (19) ◽  
pp. 8886-8894 ◽  
Author(s):  
Nianqing Fu ◽  
Chun Huang ◽  
Peng Lin ◽  
Mingshan Zhu ◽  
Tao Li ◽  
...  

Dual-functional black phosphorus quantum dot electron selective layer was designed for plastic perovskite solar cells. The efficient electron extraction and improved perovskite film quality contributed to the reasonably high efficiency.


Solar RRL ◽  
2019 ◽  
Vol 3 (8) ◽  
pp. 1900132 ◽  
Author(s):  
Weitao Yang ◽  
Jiehuan Chen ◽  
Xiaomei Lian ◽  
Jun Li ◽  
Fenfa Yao ◽  
...  

2018 ◽  
Vol 54 (47) ◽  
pp. 6060-6063 ◽  
Author(s):  
Shengyong Geng ◽  
Lie Wu ◽  
Haodong Cui ◽  
Wenyong Tan ◽  
Tianfeng Chen ◽  
...  

Black phosphorus quantum dots are incorporated into liposomal bilayers to produce a drug delivery system with excellent near-infrared (NIR) photothermal properties and drug release capability controlled by light.


Nanomaterials ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 139
Author(s):  
Kaixiang Du ◽  
Wen Yang ◽  
Shukang Deng ◽  
Xueming Li ◽  
Peizhi Yang

Black phosphorus quantum dots (BPQDs) have recently obtained great attention due to their high mobility and tunable bandgap features, which are beneficial for their potential application in photoelectronic devices. However, a precise synthesis of high-quality BPQDs is still a great challenge owing to the formation of an impurity phase when employing traditional methods. Herein, we demonstrate the scalable fabrication of BPQDs from mineralization-derived bulk black phosphorus (BP) single crystals by means of a microwave (MW)-assisted liquid-phase exfoliation method in ethanol. The primary results demonstrate that ethanol plays a crucial role in determining the final properties of BPQDs, such as their excellent tolerance to oxygen, good crystallinity, and uniform size. Furthermore, the mechanism behind the formation of BPQDs is proposed, revealing that a layer-by-layer disintegration process of bulk BP crystals under microwave-energy stimuli is responsible. This work may provide a novel path for the further development of BPQDs and corresponding devices.


2018 ◽  
Vol 54 (8) ◽  
pp. 960-963 ◽  
Author(s):  
Yong-Jun Yuan ◽  
Shuhui Yang ◽  
Pei Wang ◽  
Yan Yang ◽  
Zijian Li ◽  
...  

Bandgap-tunable black phosphorus quantum dots were prepared by a liquid exfoliation method for the photocatalytic degradation of rhodamine B.


ACS Nano ◽  
2018 ◽  
Vol 12 (12) ◽  
pp. 12401-12415 ◽  
Author(s):  
Leung Chan ◽  
Pan Gao ◽  
Wenhua Zhou ◽  
Chaoming Mei ◽  
Yanyu Huang ◽  
...  

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