Nanographene favors electronic interactions with an electron acceptor rather than an electron donor in a planar fused push–pull conjugate

Nanoscale ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 1437-1441 ◽  
Author(s):  
Michel Volland ◽  
Ping Zhou ◽  
Leonie Wibmer ◽  
Robert Häner ◽  
Silvio Decurtins ◽  
...  
Keyword(s):  
Electron Donor ◽  
Electron Acceptor ◽  
Electronic Interactions ◽  
Noncovalent Functionalization ◽  
Donor Acceptor

A combination of a preexfoliated nanographene (NG) dispersion and fused electron donor–acceptor tetrathiafulvalene–perylenediimide (TTF–PDI) results in a noncovalent functionalization of NG.

scholarly journals Inversion of donor–acceptor roles in photoinduced intervalence charge transfers

2019 ◽  
Vol 55 (53) ◽  
pp. 7659-7662 ◽  
Author(s):  
Bruno M. Aramburu-Trošelj ◽  
Paola S. Oviedo ◽  
Ivana Ramírez-Wierzbicki ◽  
Luis M. Baraldo ◽  
Alejandro Cadranel
Keyword(s):  
Electron Donor ◽  
Electron Acceptor ◽  
Ground State ◽  
Mixed Valence ◽  
Donor Acceptor

Upon MLCT photoexcitation, {(tpy)Ru} becomes the electron acceptor in the mixed valence {(tpy˙−)RuIII−δ-NC-MII+δ} moiety, reversing its role as the electron donor in the ground-state mixed valence analogue.

Ultrafast IR spectroscopy of photo-induced electron transfer in self-assembled donor–acceptor coordination cages

2017 ◽  
Vol 19 (21) ◽  
pp. 13596-13603 ◽  
Author(s):  
J. Ahrens ◽  
M. Frank ◽  
G. H. Clever ◽  
D. Schwarzer
Keyword(s):  
Electron Transfer ◽  
Ir Spectroscopy ◽  
Electron Donor ◽  
Electron Acceptor ◽  
Donor Acceptor ◽  
Coordination Cages ◽  
Photo Induced Electron Transfer ◽  
Self Assembled

Photo-excitation of self-assembled palladium based coordination cages consisting of phenothiazine electron donor and anthraquinone electron acceptor ligands produce charge separated states with lifetimes of up to 1.5 ns.

A double B←N bridged bipyridine (BNBP)-based polymer electron acceptor: all-polymer solar cells with a high donor : acceptor blend ratio

2017 ◽  
Vol 1 (5) ◽  
pp. 852-858 ◽  
Author(s):  
Xiaojing Long ◽  
Zicheng Ding ◽  
Chuandong Dou ◽  
Jun Liu ◽  
Lixiang Wang
Keyword(s):  
Solar Cells ◽  
Electron Donor ◽  
Electron Acceptor ◽  
Polymer Solar Cells ◽  
Device Performance ◽  
Blend Ratio ◽  
Donor Acceptor ◽  
Blend Ratios ◽  
High Donor

All-polymer solar cells with P3HT as an electron donor exhibit good device performance with high donor : acceptor blend ratios (w : w, from 0.5 : 1 to 9 : 1).

Donor–acceptor type conjugated copolymers based on alternating BNBP and oligothiophene units: from electron acceptor to electron donor and from amorphous to semicrystalline

2020 ◽  
Vol 8 (40) ◽  
pp. 20998-21006
Author(s):  
Junhui Miao ◽  
Hongxiang Li ◽  
Tao Wang ◽  
Yanchun Han ◽  
Jun Liu ◽  
...  
Keyword(s):  
Conjugated Polymers ◽  
Electron Donor ◽  
Electron Acceptor ◽  
Donor Acceptor ◽  
Conjugated Copolymers

A series of D–A type conjugated polymers based on alternating BNBP unit and oligothiophene units of various length were developed and served as from electron acceptor to electron donor.

Corannulene-Based Donor-Acceptor-Type Conjugated Polymers with Electrochromic Properties

2021 ◽  
Author(s):  
Jing-Ju Huang ◽  
Hsing-An Lin ◽  
Chi Chen ◽  
Po-Wen Tang ◽  
Shyh-Chyang Luo
Keyword(s):  
Conjugated Polymers ◽  
Electron Donor ◽  
Electron Acceptor ◽  
Color Change ◽  
Material Research ◽  
Electrochromic Properties ◽  
Electrochromic Material ◽  
Wide Range ◽  
Donor Acceptor

π−Conjugated polymers have received increasing attention in electrochromic material research because their color change can be altered over a wide range by introducing electron-donor (D) and electron-acceptor (A) moieties. In...

Tuning the Electron Acceptor in Phthalocyanine-Based Electron Donor-Acceptor Conjugates

2015 ◽  
Vol 21 (52) ◽  
pp. 19028-19040 ◽  
Author(s):  
Michael Sekita ◽  
Ángel J. Jiménez ◽  
M. Luisa Marcos ◽  
Esmeralda Caballero ◽  
M. Salomé Rodríguez-Morgade ◽  
...  
Keyword(s):  
Electron Donor ◽  
Electron Acceptor ◽  
Donor Acceptor

Synthesis and optoelectronic investigations of triarylamines based on naphtho[2,3-f]quinoxaline-7,12-dione core as donor–acceptors for n-type materials

RSC Advances ◽  
2016 ◽  
Vol 6 (65) ◽  
pp. 60084-60093 ◽  
Author(s):  
Azam M. Shaikh ◽  
Bharat K. Sharma ◽  
Sajeev Chacko ◽  
Rajesh M. Kamble
Keyword(s):  
Electron Donor ◽  
Electron Acceptor ◽  
Bond Forming ◽  
Palladium Catalyzed ◽  
Donor Acceptor

We have synthesized a new series of fully characterized donor–acceptor systems (2–7) involving electron donor triarylamines and electron acceptor naphtho[2,3-f]quinoxaline-7,12-dione by employing palladium catalyzed C–N bond forming amination reactions in good yields.

scholarly journals Ultrafast photoinduced charge transport in Pt(ii) donor–acceptor assembly bearing naphthalimide electron acceptor and phenothiazine electron donor

2014 ◽  
Vol 16 (47) ◽  
pp. 25775-25788 ◽  
Author(s):  
Igor V. Sazanovich ◽  
Jonathan Best ◽  
Paul A. Scattergood ◽  
Michael Towrie ◽  
Sergei A. Tikhomirov ◽  
...  
Keyword(s):  
Charge Transport ◽  
Electron Donor ◽  
Electron Acceptor ◽  
Charge Separation ◽  
Charge Recombination ◽  
Photoinduced Charge Separation ◽  
Donor Acceptor ◽  
Photoinduced Charge

The Pt(ii)-based molecular triad engages in step-wise photoinduced charge-separation; the charge recombination occurs through-space via two distinct pathways.

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