Matches in SemOpenAlex for { <https://semopenalex.org/work/W2808097706> ?p ?o ?g. }
- W2808097706 endingPage "4431" @default.
- W2808097706 startingPage "4422" @default.
- W2808097706 abstract "Cu(In,Ga)(S,Se)2 (CIGS) chalcopyrites and their derivatives are potential candidates for use in photoelectrochemical (PEC) H2 generation because of their well-matched solar absorption properties and agreeable band positions relative to the water reduction redox potential. In this work, we present the photoelectrochemical characterization and H2 evolution performance of the highly tunable anion CIGS derivative series CuIn(S1–xSex)2. The photocathodes were subjected to Mott–Schottky analysis and chopped-light irradiation to determine their flat band potential. With excellent agreement between the two techniques, the flat band potentials were determined to increase successively with increasing x in CuIn(S1–xSex)2, with all band positions possessing appropriate energetics for the thermodynamic requirement of reducing H2O to H2. The photocathodes were then subjected to identical bulk H2 evolution conditions for 10–12 h, maintaining ∼90% faradaic efficiency. The rates of photoelectrocatalysis were found to vary significantly within the CuIn(S1–xSex)2 series, ranging over 2 orders of magnitude using a constant light intensity of 100 mW/cm2. Carrier transport behavior beyond the space charge region where charge diffusion dominates is suggested as a limiting factor for the H2 evolution rate of these p-type materials through the indirect influence of the majority carrier concentration." @default.
- W2808097706 created "2018-06-21" @default.
- W2808097706 creator A5019058817 @default.
- W2808097706 creator A5030611363 @default.
- W2808097706 creator A5041728689 @default.
- W2808097706 date "2018-06-12" @default.
- W2808097706 modified "2023-10-16" @default.
- W2808097706 title "Chalcopyrite CuIn(S<sub>1–<i>x</i></sub>Se<sub><i>x</i></sub>)<sub>2</sub> for Photoelectrocatalytic H<sub>2</sub> Evolution: Unraveling the Energetics and Complex Kinetics of Photogenerated Charge Transfer in the Semiconductor Bulk" @default.
- W2808097706 cites W1498028909 @default.
- W2808097706 cites W1596401142 @default.
- W2808097706 cites W1673926509 @default.
- W2808097706 cites W1788084713 @default.
- W2808097706 cites W1858491323 @default.
- W2808097706 cites W1867682774 @default.
- W2808097706 cites W1890381602 @default.
- W2808097706 cites W1957696535 @default.
- W2808097706 cites W1970866604 @default.
- W2808097706 cites W1976005876 @default.
- W2808097706 cites W1983713181 @default.
- W2808097706 cites W1983807982 @default.
- W2808097706 cites W1989703096 @default.
- W2808097706 cites W2002590365 @default.
- W2808097706 cites W2008530102 @default.
- W2808097706 cites W2011326800 @default.
- W2808097706 cites W2014416110 @default.
- W2808097706 cites W2023239745 @default.
- W2808097706 cites W2026283345 @default.
- W2808097706 cites W2026664015 @default.
- W2808097706 cites W2031286822 @default.
- W2808097706 cites W2039938698 @default.
- W2808097706 cites W2063821751 @default.
- W2808097706 cites W2066151171 @default.
- W2808097706 cites W2067648367 @default.
- W2808097706 cites W2071120430 @default.
- W2808097706 cites W2075605521 @default.
- W2808097706 cites W2091006196 @default.
- W2808097706 cites W2106580557 @default.
- W2808097706 cites W2128742126 @default.
- W2808097706 cites W2130631818 @default.
- W2808097706 cites W2130871090 @default.
- W2808097706 cites W2144624490 @default.
- W2808097706 cites W2167590372 @default.
- W2808097706 cites W2233687606 @default.
- W2808097706 cites W2283049464 @default.
- W2808097706 cites W2315018026 @default.
- W2808097706 cites W2323340194 @default.
- W2808097706 cites W2334701900 @default.
- W2808097706 cites W2512695012 @default.
- W2808097706 cites W2544272958 @default.
- W2808097706 cites W2553215164 @default.
- W2808097706 cites W2555630896 @default.
- W2808097706 cites W2566204012 @default.
- W2808097706 cites W2606366297 @default.
- W2808097706 cites W2611467079 @default.
- W2808097706 cites W2740963378 @default.
- W2808097706 cites W2755327671 @default.
- W2808097706 cites W4205649558 @default.
- W2808097706 cites W4245582356 @default.
- W2808097706 cites W4299392305 @default.
- W2808097706 cites W576711400 @default.
- W2808097706 cites W615478269 @default.
- W2808097706 doi "https://doi.org/10.1021/acs.chemmater.8b01827" @default.
- W2808097706 hasPublicationYear "2018" @default.
- W2808097706 type Work @default.
- W2808097706 sameAs 2808097706 @default.
- W2808097706 citedByCount "12" @default.
- W2808097706 countsByYear W28080977062018 @default.
- W2808097706 countsByYear W28080977062019 @default.
- W2808097706 countsByYear W28080977062020 @default.
- W2808097706 countsByYear W28080977062021 @default.
- W2808097706 countsByYear W28080977062022 @default.
- W2808097706 countsByYear W28080977062023 @default.
- W2808097706 crossrefType "journal-article" @default.
- W2808097706 hasAuthorship W2808097706A5019058817 @default.
- W2808097706 hasAuthorship W2808097706A5030611363 @default.
- W2808097706 hasAuthorship W2808097706A5041728689 @default.
- W2808097706 hasConcept C104232198 @default.
- W2808097706 hasConcept C113196181 @default.
- W2808097706 hasConcept C121332964 @default.
- W2808097706 hasConcept C125287762 @default.
- W2808097706 hasConcept C145148216 @default.
- W2808097706 hasConcept C159985019 @default.
- W2808097706 hasConcept C178790620 @default.
- W2808097706 hasConcept C181966813 @default.
- W2808097706 hasConcept C185592680 @default.
- W2808097706 hasConcept C191716631 @default.
- W2808097706 hasConcept C191897082 @default.
- W2808097706 hasConcept C192562407 @default.
- W2808097706 hasConcept C2778188036 @default.
- W2808097706 hasConcept C2780824857 @default.
- W2808097706 hasConcept C43617362 @default.
- W2808097706 hasConcept C49040817 @default.
- W2808097706 hasConcept C544778455 @default.
- W2808097706 hasConcept C69357855 @default.
- W2808097706 hasConcept C97355855 @default.
- W2808097706 hasConceptScore W2808097706C104232198 @default.
- W2808097706 hasConceptScore W2808097706C113196181 @default.
- W2808097706 hasConceptScore W2808097706C121332964 @default.