Thepoor stability of {high|higher} efficiency photoabsorber {materials|supplies|components} in aqueous media isone {factor|aspect|element|issue} holding back the realization of photoelectrochemical (PEC) watersplitting for {large|big|huge|massive|substantial|significant} scale, {practical|sensible} solar fuels generation. {Here|Right here}, wedemonstrate that {highly|extremely|very|hugely} {efficient|effective} thin film Sb2Se3–fabricatedby a {simple|easy|straightforward|basic|uncomplicated|very simple}, low temperature selenization of electrodeposited Sb–isintrinsically {stable|steady} towards photocorrosion in strongly acidic media (1 M H2SO4).Coupling {with a|having a|using a} photoelectrodeposited MoSx hydrogen evolutioncatalyst {gives|provides|offers} {high|higher} photocurrents ({5|five} mA cm-2 at 0 V vs RHE) and highstability {without|with out|without having|with no|devoid of|without the need of} protective layers ({10|ten} h with ~20% loss). A low temperature sulfurization {of the|from the|in the|on the|with the|of your} Sb2Se3-MoSxstack {dramatically|significantly|drastically|substantially|considerably} {improved|enhanced} the onset {potential|possible|prospective}, resulting in {high|higher} photocurrentdensities {up to|as much as} 16 mA cm-2 at 0 V vs RHE. The simplicity with whichthese photocathodes are fabricated, combined {with the|using the|with all the|together with the} {high|higher} photocurrents andstability, make Sb2Se3 a {strong|powerful|robust|sturdy} candidate for scalablePEC cells. 3-Bromo-6-chloro-2-methoxypyridine web Price of 1256787-10-6 PMID:24834360
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