8.78% Efficient All-Polymer Solar Cells Enabled by Polymer Acceptors Based on a B←N Embedded Electron-Deficient Unit.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201904585
Abstract: In the field of all-polymer solar cells (all-PSCs), all efficient polymer acceptors that exhibit efficiencies beyond 8% are based on either imide or dicyanoethylene. To boost the development of this promising solar cell type, creating… read more here.
Keywords: polymer; polymer acceptors; electron deficient; efficient polymer ... See more keywords
Electrochemical and photocatalytic hydrogen evolution by an electron‐deficient cobalt tris(ethoxycarbonyl)corrole complex
Sign Up to like & getrecommendations! Published in 2017 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.3773
Abstract: An electron-deficient flat 5,10,15-tris(ethoxycarbonyl)corrole (TECC) cobalt complex, [Co(TECC)(Py)2] (1; py = pyridine), was prepared and employed as a catalyst for homogeneous hydrogen evolution. It turns out that water can be successfully used as a proton source in… read more here.
Keywords: hydrogen; tris ethoxycarbonyl; hydrogen evolution; electron deficient ... See more keywords
A Naphthalene Diimide Based Macrocycle Containing Quaternary Ammonium Groups: An Electron-Deficient Host for Aromatic Carboxylate Derivatives.
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DOI: 10.1002/cplu.202000258
Abstract: Naphthalene diimide (NDI) compounds are widely used as electron acceptors in various applications. Herein, we combine NDI with quaternary ammonium groups for the synthesis of a highly electron-deficient linear compound 2 and macrocycle 3. The… read more here.
Keywords: ammonium groups; naphthalene diimide; macrocycle; electron deficient ... See more keywords
Electrochemical Difluoromethylation of Electron-Deficient Alkenes.
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DOI: 10.1002/cssc.201803058
Abstract: Electrochemical 1,2-hydroxydifluoromethylation and C-H difluoromethylation of acrylamides were developed by using CF2 HSO2 NHNHBoc as the source of the CF2 H group. These electricity-powered oxidative alkene functionalization reactions do not need transition-metal catalysts or chemical… read more here.
Keywords: electrochemical difluoromethylation; deficient alkenes; electron deficient; difluoromethylation ... See more keywords
Visible-Light-Induced Hydrosilylation of Electron-deficient Alkenes by Iron Catalysis.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202200367
Abstract: Herein, we report a method for iron-catalyzed, visible-light-induced hydrosilylation reactions of electron-deficient alkenes to produce value-added silicon compounds. Alkenes bearing functional groups with different steric properties were suitable substrates, as were derivatives of structurally complex… read more here.
Keywords: electron deficient; light induced; induced hydrosilylation; deficient alkenes ... See more keywords
Bithiazole: An Intriguing Electron-Deficient Building for Plastic Electronic Applications.
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DOI: 10.1002/marc.201600610
Abstract: The heterocyclic thiazole unit has been extensively used as electron-deficient building block in π-conjugated materials over the last decade. Its incorporation into organic semiconducting materials is particularly interesting due to its structural resemblance to the… read more here.
Keywords: deficient building; intriguing electron; electron deficient; electronic applications ... See more keywords
Electron-Deficient and Quinoid Central Unit Engineering for Unfused Ring-Based A1 -D-A2 -D-A1 -Type Acceptor Enables High Performance Nonfullerene Polymer Solar Cells with High Voc and PCE Simultaneously.
Sign Up to like & getrecommendations! Published in 2020 at "Small"
DOI: 10.1002/smll.201907681
Abstract: Here, a pair of A1 -D-A2 -D-A1 unfused ring core-based nonfullerene small molecule acceptors (NF-SMAs), BO2FIDT-4Cl and BT2FIDT-4Cl is synthesized, which possess the same terminals (A1 ) and indacenodithiophene unit (D), coupling with different fluorinated… read more here.
Keywords: voc; unit; pce; central unit ... See more keywords
Optoelectronic engineering with organic dyes: utilizing squaraine and perylene diimide to access an electron-deficient molecule with near-IR absorption
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Papers"
DOI: 10.1007/s11696-017-0361-y
Abstract: Applying direct heteroarylation cross-coupling reactions to the synthesis of π-conjugated materials has facilitated the creation of molecular libraries in an efficient and more sustainable way than was previously possible with traditional cross-coupling methods. Utilizing this… read more here.
Keywords: perylene diimide; access electron; electron deficient;
Theory-guided construction of electron-deficient sites via removal of lattice oxygen for the boosted electrocatalytic synthesis of ammonia
Sign Up to like & getrecommendations! Published in 2020 at "Nano Research"
DOI: 10.1007/s12274-020-3202-1
Abstract: Rational design of catalytic sites to activate the inert N≡N bond is of paramount importance to advance N2 electroreduction. Here, guided by the theoretical predictions, we construct a NiFe layered double hydroxide (NiFe-LDH) nanosheet catalyst… read more here.
Keywords: oxygen; theory; deficient sites; nife ldh ... See more keywords
Ionic liquid [Dabco-C8][FeCl4] as an efficient and recyclable catalyst for direct C3 alkylation of indoles with electron-deficient olefins
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2017.06.018
Abstract: Abstract In this paper, a simple and highly efficient Friedel–Crafts Michael–type addition of indoles to electron-deficient olefins was achieved by a new magnetic ionic liquid catalyst ([Dabco-C 8 ][FeCl 4 ]). This catalyst system is… read more here.
Keywords: ionic liquid; deficient olefins; electron deficient; catalyst ... See more keywords
Electron-deficient 1,2,7,8-tetraazaperylene derivative: Efficient synthesis and copolymerization
Sign Up to like & getrecommendations! Published in 2018 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2018.07.047
Abstract: Abstract Development of electron-deficient organic semiconducting monomers is the key role in the construction of donor (D)-acceptor (A) conjugated polymers. In this work, a new type of 1,2,7,8-tetraazaperylene derivative 3,9-bis(5-bromo-4-hexylthienyl)-1,2,7,8-tetraazaperylene (Br-TPAL) with two terminal bromine… read more here.
Keywords: derivative efficient; deficient tetraazaperylene; tetraazaperylene; tetraazaperylene derivative ... See more keywords