scholarly journals Controlling the charge transfer flow at the graphene/pyrene–nitrilotriacetic acid interface

2018 ◽  
Vol 6 (18) ◽  
pp. 5046-5054 ◽  
Author(s):  
Silvio Osella ◽  
Małgorzata Kiliszek ◽  
Ersan Harputlu ◽  
Cumhur G. Unlu ◽  
Kasim Ocakoglu ◽  
...  

Tuning of the charge flow direction at the SAM–graphene interface by coordination of the SAM with a nickel cation.

Nanoscale ◽  
2014 ◽  
Vol 6 (14) ◽  
pp. 8149-8154 ◽  
Author(s):  
Hongying Mao ◽  
Fang Hu ◽  
Quan-Lin Ye ◽  
Yifeng Xu ◽  
Xuxin Yang ◽  
...  

The manipulation of charge transfer at CuPc/graphene interface has been demonstrated by treating pristine graphene with O2plasma.


ACS Nano ◽  
2015 ◽  
Vol 9 (7) ◽  
pp. 7175-7185 ◽  
Author(s):  
Giriraj Jnawali ◽  
Yi Rao ◽  
Jonathan H. Beck ◽  
Nicholas Petrone ◽  
Ioannis Kymissis ◽  
...  

2019 ◽  
Vol 7 (37) ◽  
pp. 21182-21194 ◽  
Author(s):  
Tao Li ◽  
Ming-Hui Huang ◽  
Yu-Bing Li ◽  
Xiao-Cheng Dai ◽  
Yunhui He ◽  
...  

Interfacial charge transfer over metal/metal chalcogenide heterostructures was finely tuned by a facile, green, scalable, and simple yet efficient surface ligand-triggered self-assembly strategy for multifarious photoredox catalysis.


2012 ◽  
Vol 14 (42) ◽  
pp. 14605 ◽  
Author(s):  
Luisa D'Urso ◽  
Cristina Satriano ◽  
Giuseppe Forte ◽  
Giuseppe Compagnini ◽  
Orazio Puglisi

2020 ◽  
Vol 56 (87) ◽  
pp. 13421-13424
Author(s):  
Ping Zhou ◽  
Ulrich Aschauer ◽  
Silvio Decurtins ◽  
Thomas Feurer ◽  
Robert Häner ◽  
...  

Chemical regulation of a distinct photoinduced charge flow over multiple pathways present in an electron donor–acceptor dyad is demonstrated.


2017 ◽  
Vol 9 (43) ◽  
pp. 37645-37654 ◽  
Author(s):  
Yingchang Jiang ◽  
Yun Song ◽  
Yanmei Li ◽  
Wenchao Tian ◽  
Zhichang Pan ◽  
...  

2018 ◽  
Vol 122 (51) ◽  
pp. 29405-29413 ◽  
Author(s):  
Alicja M. Kowalska ◽  
Bartosz Trzaskowski ◽  
Silvio Osella

2021 ◽  
Vol 7 (34) ◽  
pp. eabg2999
Author(s):  
Hongzhi Zhou ◽  
Yuzhong Chen ◽  
Haiming Zhu

Transition metal dichalcogenide (TMD)/graphene (Gr) heterostructures constitute a key component for two-dimensional devices. The operation of TMD/Gr devices relies on interfacial charge/energy transfer processes, which remains unclear and challenging to unravel. Fortunately, the coupled spin and valley index in TMDs adds a new degree of freedom to the charges and, thus, another dimension to spectroscopy. Here, by helicity-resolved ultrafast spectroscopy, we find that photoexcitation in TMDs transfers to graphene by asynchronous charge transfer, with one type of charge transferring in the order of femtoseconds and the other in picoseconds. The rate correlates well with energy offset between TMD and graphene, regardless of compositions and charge species. Spin-polarized hole injection or long-lived polarized hole can be achieved with deliberately designed heterostructures. This study shows helicity-resolved ultrafast spectroscopy as a powerful and facile approach to reveal the fundamental and complex charge/spin dynamics in TMD-based heterostructures, paving the way toward valleytronic and optoelectronic applications.


2019 ◽  
Vol 123 (40) ◽  
pp. 24943-24948
Author(s):  
Butian Zhang ◽  
Kexin Wang ◽  
Ruiheng Chang ◽  
Xin Yi ◽  
Youwei Zhang ◽  
...  

2021 ◽  
Author(s):  
Ruiling Zhang ◽  
Lin Gan ◽  
Danyang Zhang ◽  
Zhen Wang ◽  
Cun-Zheng Ning

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