Results 101 to 110 of about 27,503 (307)

Voltage‐Gated Dedoping of n‐Doped Poly(benzodifurandione) as an Interfacial Protective Mechanism in Electrochromic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Electrochromic polymer stability under overpotential is improved by inserting an ultrathin, transparent n‐doped poly(benzodifurandione) interlayer between indium tin oxide and a poly(3,4‐propylenedioxythiophene)‐based electrochromic polymer. The interlayer supports rapid switching at operating bias, then becomes resistive near +0.8 V to suppress excess
Priyanka Rout   +4 more
wiley   +1 more source

KARAKTERISTIK STRUKTUR ELEKTRONIK KOMPLEKS RUTHENIUM DENGAN LIGAND BIPIRIDIN DAN BISPIDIN: STUDI KOMPUTASI KIMIA SEBAGAI FOTOSENSITIZER DALAM DSSC

open access: yesDalton
Penelitian ini menginvestigasi serangkaian kompleks ruthenium dengan substitusi ligand bipiridin dan bispidin yang bervariasi, untuk mengevaluasi potensinya sebagai fotosensitizer dalam sel surya tersensitisasi zat warna (DSSC).
Firmansyah Firmansyah, Ahmad Ridhay
doaj   +1 more source

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Quantum Chemical Study of Some Benzimidazole and its Derivatives as Corrosion Inhibitors of Steel in HCl Solution

open access: yesInternational Journal of Electrochemical Science, 2014
The relationships between corrosion inhibition performance of three kinds of benzimidazole inhibitors compounds and their molecular electronic properties have been investigated using quantum chemistry method.
Shuangkou Chen   +4 more
doaj   +1 more source

Temperature‐Robust Interphase Enables Carboxylate‐Ester Electrolyte for Stabilizing High‐Voltage Sodium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A synergistic electrolyte engineering strategy of employing ethyl acetate (EA) with vinylene carbonate (VC) as multifunctional additives is initially pioneered, making various as‐prepared high‐voltage wide‐temperature sodium batteries work well via the formation of a gradient and temperature‐robust interphase.
Huihua Li   +6 more
wiley   +1 more source

Investigation of Halogen Substitution Effects in π‐Conjugated Organic Ligands of Chiral Hybrid Perovskites on Their Chiroptical Activity

open access: yesAdvanced Functional Materials, EarlyView.
The role of novel thiophene‐based ligands with halogen substitutions in enhancing the chiroptical and optoelectronic properties of 2D chiral HOIPs has been investigated. By tailoring ligand design, enhanced CD and CPL properties are achieved, with improved CPL discrimination in photodetectors.
Boesung Kwon   +4 more
wiley   +1 more source

Highly efficient electrochemiluminescence of quinoline and isoquinoline in aqueous solution

open access: yesElectrochemistry Communications, 2019
This paper reports for the first time the strong cathodic electrochemiluminescence (ECL) behavior of quinoline, isoquinoline and their derivatives in aqueous solution with K2S2O8 as coreactant. The effects of K2S2O8 concentration, pH and scan rate on the
Xiangxiang Qin   +3 more
doaj   +1 more source

Note on a Topological Property of the HOMO-LUMO Separation

open access: yesZeitschrift für Naturforschung A, 1980
Abstract The effect of cycles on the HOMO-LUMO separation of alternant conjugated hydrocarbons is examined. A general topological regularity is established, namely that (4m + 2)- membered conjugated circuits increase and (4w)-membered conjugated circuits decrease the HOMO-LUMO separation. Möbius cyclcs exhibit an opposite effect.
openaire   +1 more source

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