Synthesis and characterization of 3-(4-fluorophenyl)thieno[3,2-b]thiophene and 3,3’-(4- fluorophenyl)dithieno[3,2-b;2’,3’-d]thiophene molecules
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138837
Abstract: Abstract Synthesis of 3-(4-fluorophenyl)thieno[3,2-b]thiophene (FPhTT) and 3,3’-(4- fluorophenyl)dithieno[3,2-b;2’,3’-d]thiophene (FPhDTT) were achieved starting from 3-bromothiophene and 3,4-dibromothiophene, respectively. They were electropolymerized and the resulting polymers P[FPhTT] and P[FPhDTT] were characterized by diverse electrochemical methods such as… read more here.
Keywords: thiophene; fluorophenyl; fluorophenyl dithieno; dithieno thiophene ... See more keywords
Electrochromic polymers based on 2,5-di(thiophen-2-yl)thieno[3,2-b]thiophene and thiophene derivatives as potential anodic layers for high performance electrochromic devices
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Taiwan Institute of Chemical Engineers"
DOI: 10.1016/j.jtice.2021.06.003
Abstract: Abstract A 2,5-di(2-thienyl)thieno[3,2-b]thiophene (dTT)-containing homopolymer (PdTT) and four dTT-containing copolymers (P(dTT-co-bTp (2,2′-bithiophene)), P(dTT-co-TF), P(dTT-co-CPdT) and P(dTT-co-CPdTK)) were polymerized using electrochemical method and their electrochromic switching properties were explored. dTT shows lower onset oxidized potential (Eonset)… read more here.
Keywords: thiophene; dtt; pedot pss; thieno thiophene ... See more keywords
Efficient Hg(II) ionic probe development based on one-step synthesized diethyl thieno[2,3-b]thiophene-2,5-dicarboxylate (DETTDC2) onto glassy carbon electrode
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.104291
Abstract: Abstract In this approach, diethyl thieno [2,3-b] thiophene-2,5-dicarboxylate-2 (DETTDC2) was prepared in one-pot synthesis by using pentan-2,4‑dione (P24D), carbon disulfide, and ethyl bromoacetate (EBA) precursors and finally the characterization was carried out systematically with proton-Nuclear… read more here.
Keywords: diethyl thieno; carbon; dettdc2; spectroscopy ... See more keywords
Synthesis, characterization and computational studies of a novel thieno[2,3- b ]thiophene derivative
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DOI: 10.1016/j.molstruc.2016.10.001
Abstract: Abstract Thieno[2,3-b]thiophene incorporating enaminone (4) was synthesized and characterized by various spectroscopic tools such as 1H NMR, 13C NMR, UV–vis spectroscopy, infrared (IR) and X-ray single crystal crystallography. Density Function Theory (DFT) optimization of molecular… read more here.
Keywords: studies novel; thiophene; characterization computational; computational studies ... See more keywords
One-pot synthesis and thermal stability of thiophene-bridged thieno[3,2-b]thiophene donor-based copolymers
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DOI: 10.1016/j.mtcomm.2021.102803
Abstract: Abstract Three low band gap (below 1.6 eV) copolymers based on 2,5-bis(3-octylthiophen-2-yl)thieno[3,2-b]thiophene) donor unit and isoindigo acceptor units were designed and successfully synthesized by the direct arylation polycondensation method. The backbones of the copolymers were… read more here.
Keywords: alkyl side; thiophene donor; thiophene; side ... See more keywords
Novel thieno[3,2-b]thiophene-embedded small-molecule donors for highly efficient and photostable vacuum-processed organic photovoltaics
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DOI: 10.1016/j.mtener.2020.100633
Abstract: Abstract Four thieno[3,2-b]thiophene (TT)-based donor-π-acceptor–type small-molecule donors DTCPTT, DTCPTT-2CN, DTDCPTT, and DTDCPTT-2CN were synthesized and characterized. A clear structure-property relationship correlating the effects of introducing cyano groups onto the TT and the end-capping groups has… read more here.
Keywords: dtdcptt 2cn; dtdcptt; small molecule; molecule donors ... See more keywords
Effect of Thieno[3,2-b]thiophene π-bridge on photovoltaic performance of a D-A copolymer of alkoxy-benzodithiophene-alt-fluoro-benzotriazole
Sign Up to like & getrecommendations! Published in 2018 at "Organic Electronics"
DOI: 10.1016/j.orgel.2018.01.018
Abstract: Abstract A new J-series D-A copolymer J41 based on alkoxy-benzodithiophene (BDT)-alt-fluorobenzotriazole (FBTA) was synthesized with thieno[3,2-b]thiophene (TT) as π-bridges. In comparison with its corresponding D-A copolymer J40 with thiophene π-bridges, J41 shows a deeper HOMO… read more here.
Keywords: alkoxy benzodithiophene; alt; photovoltaic performance; thieno thiophene ... See more keywords
Synthesis and photovoltaic properties of 2D-conjugated polymers with alkylsilyl-substituted thieno[3,2-b]thiophene conjugated side chains
Sign Up to like & getrecommendations! Published in 2018 at "Organic Electronics"
DOI: 10.1016/j.orgel.2018.03.028
Abstract: Abstract We designed and synthesized two new donor-acceptor (D-A) copolymers J46 and J47 through replacing thiophene conjugated side chains by thieno[3,2-b]thiophene (TT) in the benzo[1,2-b:4,5-b’]dithiophene (BDT) units copolymerized with fluorobenzotriazole (FBTA). J46 possesses alkyl substituent… read more here.
Keywords: side chains; conjugated side; side; photovoltaic properties ... See more keywords
Investigating the single crystal OFET and photo-responsive characteristics based on an anthracene linked benzo[b]benzo[4,5]thieno[2,3-d]thiophene semiconductor
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DOI: 10.1016/j.orgel.2019.05.039
Abstract: Abstract Organic single crystals have great potential in optoelectronic devices owing to their grain-boundary free nature and long exciton diffusion length. In this report, an anthracene linked benzo[b]benzo[4,5]thieno[2,3-d]thiophene semiconductor, 2-An-BTBT was designed and synthesized. Belt… read more here.
Keywords: anthracene linked; benzo thieno; semiconductor; linked benzo ... See more keywords
Experimental Observation of Anisotropic Valence Band Dispersion in Dinaphtho[2,3-b:2′,3′-f]thieno[3,2-b]thiophene (DNTT) Single Crystals
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DOI: 10.1021/acs.jpcc.0c09239
Abstract: Dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (DNTT) is a p-type organic semiconductor that exhibits high charge-carrier mobility and atmospheric stability. Although it has been proposed that the ... read more here.
Keywords: dinaphtho thieno; thiophene dntt; thieno thiophene;
Asymmetric Alkylthienyl Thienoacenes Derived from Anthra[2,3-b]thieno[2,3-d]thiophene for Solution-Processable Organic Semiconductors.
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DOI: 10.1021/acsami.6b15793
Abstract: Anthra[2,3-b]thieno[2,3-d]thiophene (ATT), which is readily accessed from thieno[3,2-b]thiophene and 2,3-naphthalenedicarboxylic anhydride, allows for selective substitution at the terminal thiophene ring, thereby providing asymmetric monoalkyl and monoalkylthienyl thienoacenes. Alkyl-substituted ATT (CnATT, n = 6, 8, 10,… read more here.
Keywords: anthra thieno; mobility; solution processable; thieno thiophene ... See more keywords