Solid-State Donor–Acceptor Coaxial Heterojunction Nanowires via Living Crystallization-Driven Self-Assembly

2020 ◽  
Vol 142 (31) ◽  
pp. 13469-13480 ◽  
Author(s):  
Huda Shaikh ◽  
Xu-Hui Jin ◽  
Robert L. Harniman ◽  
Robert M. Richardson ◽  
George R. Whittell ◽  
...  
2018 ◽  
Vol 74 (8) ◽  
pp. 1151-1154
Author(s):  
Pushpendra Singh ◽  
Harkesh B. Singh ◽  
Ray J. Butcher

In the title compound, [HgCl2(C16H28N2Se)], the primary geometry around the Se and Hg atoms is distorted trigonal–pyramidal and distorted square-pyramidal, respectively. The distortion of the molecular geometry in the complex is caused by the steric demands of the ligands attached to the Se atom. The Hg atom is coordinated through two chloride anions, an N atom and an Se atom, making up an unusual HgNSeCl2 coordination sphere with an additional long Hg...N interaction. Intermolecular C—H...Cl interactions are the only identified intermolecular hydrogen-bonding interactions that seem to be responsible for the self assembly. These relatively weak C—H...Cl hydrogen bonds possess the required linearity and donor–acceptor distances. They act as molecular associative forces that result in a supramolecular assembly along the b-axis direction in the solid state of the title compound.


2014 ◽  
Vol 174 ◽  
pp. 297-312 ◽  
Author(s):  
Hayden T. Black ◽  
Huaping Lin ◽  
Francine Bélanger-Gariépy ◽  
Dmitrii F. Perepichka

The supramolecular structure of organic semiconductors (OSCs) is the key parameter controlling their performance in organic electronic devices, and thus methods for controlling their self-assembly in the solid state are of the upmost importance. Recently, we have demonstrated the co-assembly of p- and n-type organic semiconductors through a three-point hydrogen-bonding interaction, utilizing an electron-rich dipyrrolopyridine (P2P) heterocycle which is complementary to naphthalenediimides (NDIs) both in its electronic structure and H bonding motif. The hydrogen-bonding-mediated co-assembly between P2P donor and NDI acceptor leads to ambipolar co-crystals and provides unique structural control over their solid-state packing characteristics. In this paper we expand our discussion on the crystal engineering aspects of H bonded donor–acceptor assemblies, reporting three new single co-crystal X-ray diffraction structures and analyzing the different packing characteristics that arise from the molecular structures employed. Particular attention is given toward understanding the formation of the two general motifs observed, segregated and mixed stacks. Co-assembly of the donor and acceptor components into a single, crystalline material, allows the creation of ambipolar semiconductors where the mutual arrangement of p- and n-conductive channels is engineered by supramolecular design based on complementary H bonding.


2021 ◽  
Vol 522 ◽  
pp. 120373
Author(s):  
Alexander G. Tskhovrebov ◽  
Alexander S. Novikov ◽  
Boris S. Tupertsev ◽  
Alexey A. Nazarov ◽  
Anastasia A. Antonets ◽  
...  

Author(s):  
Mykhaylo A. Potopnyk ◽  
Mykola Kravets ◽  
Roman Luboradzki ◽  
Dmytro Volyniuk ◽  
Volodymyr Sashuk ◽  
...  

Two novel AIE-active donor–acceptor organoboron complexes with a carbazole donor unit are developed and their morphology-dependent solid-state fluorescence properties are established.


2011 ◽  
Vol 133 (47) ◽  
pp. 19125-19130 ◽  
Author(s):  
Siyu Tu ◽  
Se Hye Kim ◽  
Jojo Joseph ◽  
David A. Modarelli ◽  
Jon R. Parquette
Keyword(s):  

2016 ◽  
Vol 45 (9) ◽  
pp. 3974-3982 ◽  
Author(s):  
Riccardo Pettinari ◽  
Fabio Marchetti ◽  
Claudio Pettinari ◽  
Francesca Condello ◽  
Brian W. Skelton ◽  
...  

Mono- and tetranuclear Ru(ii) half-sandwich complexes containing acylpyrazolone ligands. 13C and 15N solid state NMR spectroscopy.


2016 ◽  
Vol 52 (10) ◽  
pp. 2133-2136 ◽  
Author(s):  
Krunoslav Užarević ◽  
Timothy C. Wang ◽  
Su-Young Moon ◽  
Athena M. Fidelli ◽  
Joseph T. Hupp ◽  
...  

Mechanochemistry and accelerated aging are new routes to zirconium metal–organic frameworks, yielding UiO-66 and catalytically active UiO-66-NH2 accessible on the gram scale through mild solid-state self-assembly, without strong acids, high temperatures or excess reactants.


2013 ◽  
Vol 24 (1) ◽  
pp. 243-257 ◽  
Author(s):  
Yunshan Zhou ◽  
Sadaf ul Hassan ◽  
Lijuan Zhang ◽  
Xianqi Li ◽  
Waqar Ahmad
Keyword(s):  

2014 ◽  
Vol 7 (5) ◽  
pp. 1661-1669 ◽  
Author(s):  
Rijo T. Cheriya ◽  
Ajith R. Mallia ◽  
Mahesh Hariharan

This work highlights the utility of π–π stacked self-assembly for enhanced survival time of charge transfer intermediates upon photoexcitation of donor–acceptor systems.


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