Intrinsic charge-mobility in benzothieno [3, 2-b][1] benzothiophene (BTBT) organic semiconductors is enhanced with long alkyl side-chains
Yazarlar (1)
Prof. Dr. Muzaffer ALKAN Kafkas Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Physical Chemistry Chemical Physics (Q1)
Makale Dili – Basım Tarihi 01-2018
Cilt / Sayı / Sayfa 20 / 23 / 15970–15979 DOI –
Makale Linki https://pubs.rsc.org/en/content/articlehtml/2018/cp/c8cp01640b
UAK Araştırma Alanları
Fen Bilgisi Eğitimi
Özet
Recent measurements show that organic materials with a conjugated benzothieno-benzothiophene (BTBT) core exhibit unprecedented charge-carrier mobilities, dramatically influenced by the size of the side-chains. Using a multitude of computational tools, we, in depth, calculate the molecular ordering and charge-transport of these materials to rationalize the side-chain dependence. The reported experimental hole mobilities typically fall within the range of 1–100 cm2 V−1 s−1, therefore we employ both band transport models using deformation-potential theory based on DFT-D3 methodology and hopping transport using kinetic Monte Carlo simulations employing Marcus–Levich–Jortner charge-transfer theory. Band transport calculations are performed in a perfect lattice, considered as a structurally ordered morphology, while hopping transport calculations are performed for both ordered and disordered …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 37