Direct covalent modification of black phosphorus quantum dots with conjugated polymers for information storage

Nanoscale ◽  
2019 ◽  
Vol 11 (8) ◽  
pp. 3527-3533 ◽  
Author(s):  
Yaming Cao ◽  
Bin Zhang ◽  
Xiangyu Tian ◽  
Minchao Gu ◽  
Yu Chen

By using a one-step synthetic strategy, the first conjugated polymer covalently functionalized BPQDs have been synthesized. This material exhibits an excellent nonvolatile rewritable memory effect, with a large ON/OFF current ratio (>107) and a low switch-on voltage (−0.89 V).

Nanoscale ◽  
2017 ◽  
Vol 9 (30) ◽  
pp. 10610-10618 ◽  
Author(s):  
Fei Fan ◽  
Bin Zhang ◽  
Yaming Cao ◽  
Xutong Yang ◽  
Junwei Gu ◽  
...  

A novel arylamine-based polyazomethine covalently functionalized graphene oxide quantum dots (TPAPAM-GOQDs), which exhibited nonvolatile ternary memory effect with an OFF : ON-1 : ON-2 current ratio of 1 : 60 : 3000, was synthesized.


Nanoscale ◽  
2015 ◽  
Vol 7 (12) ◽  
pp. 5115-5119 ◽  
Author(s):  
Akira Sasaki ◽  
Yoshikazu Tsukasaki ◽  
Akihito Komatsuzaki ◽  
Takao Sakata ◽  
Hidehiro Yasuda ◽  
...  

We report a one-step synthetic strategy for the preparation of recombinant protein (EGFP-Protein G)-coated PbS quantum dots for dual (visible and second-NIR) fluorescence imaging of breast tumors.


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

2021 ◽  
pp. 130544
Author(s):  
Dan Yang ◽  
Liwen Chen ◽  
Le Wang ◽  
Zhongjie Cui ◽  
Zhuoqi Wen ◽  
...  
Keyword(s):  

2021 ◽  
Author(s):  
Huiqi Wang ◽  
Duo An ◽  
Mei Wang ◽  
Liwen Sun ◽  
Ying Li ◽  
...  

Crystalline borophene quantum dots with two-photo fluorescence and their derivative boron nanospheres with hydrazine hydrate-dependent photoluminescence properties were prepared by efficient high-power sonication method combined with chemical exfoliation and one-step...


2021 ◽  
Vol 9 (9) ◽  
pp. 5149-5163
Author(s):  
Teck Lip Dexter Tam ◽  
Jianwei Xu

In this review, we discuss strategies & concepts in chemical structure engineering for n-type conjugated polymers & n-dopants that have brought about huge improvements in the performance of n-doped conjugated polymer thermoelectrics in recent years.


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