JFIFPhotoshop 3.08BIM@CuAu alloy electrocatalyst enables biomass upgrading and bipolar720260730PSCIENMAGUAuthorhCuAu alloy electrocatalyst enables biomass upgrading and bipolar hydrogen production at ultralow voltage Science@https://scienmag.com/cuau-alloy-electrocatalyst-enables-biomass-© 2026 Sciencehttps://scienmag.com/image: CuAu alloys with tailored compositions were integrated onto copper foam by a simple one-step electrodeposition method. The optimized Cu0.25Au0.75 catalyst exhibited rather excellent performance for the electrocatalytic oxidation of 5-hydroxymethylfurfural (HMF) via a one-electron dehydrogenation pathway. The improved catalytic activity could be attributed to the alloying-induced charge redistribution that modulates the d-band centers, thereby steering […]ScienceTecTechnology and EngineeringTechnology and EngineeringC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"<!1"AQaq2#B3Rr4C1!1AQaq"43# ?QI$QEYX\] 4Hq<,JM`^)$WZE'W,XbMQ]\EQI$QEEQI%Yږ\N HI=i\\;d #8EIqONú-%K[ch-+.za[!0B)Sd.-r%hs5[J)ZJT8 F+о*p5ɔSC ,\Em_:W-CIpjHXgZW.@{Stfj-Ss \^?:LEFIjާq94dEBJ5G* 9J& qv'EN|I6)SS$QXp|1,BIIgbERIQE$E3I$Х%)*Q8 jKíS$6QeZ3sڜ<&q)Vœԃ!FQ|Utrq P1i1 g~PM>im4;.eAT`L^ ^\id3k%(Sg9Bm N O={XR.l |oKYi\(EF V-Hjr~!@Sܞ3T,}}t\\OY/ Z;{ck5gf]W$.qSnxRҀrr猌h"LǞCCVf!Zzh7hy'KJ19jʣK}½]u;=HĎ4E'qXڪgfn-ATb0~AF/O5=f0C ಂNqRCRyqi5A~=eD9q4\ۺL]n qǔ)' V\v@jP:(pxiYfZXn V)UFHI+)$Z4S/ "CUٳ/1БL.*Xc2<1w-kS]mMKH0r?CtݹW; ˉzzpSw]mJBH~]4k12ʝk ZVXkIYD[pѯԨR9[#A9Z*]F?QМ |{U.[+I5#'N[nc Ԙb(]Q϶{Bۂ#rT5xxxk Z;T[YB 3ɡS{FT`z#5.^춖RGW0  i#e9Kvv\ '%ElUpZr !JXojUqjcLOԚ& w%! V>X#ӠE^SMAV(`k-S=&Z}\||fP!{ESEhż,g8yii>#]vG5sj?>miN%q֢̋s6Ɇ:{a){{K35b ZԔk5 R(r+ Rk]Hd80vwږcP1a{P^#h-CyO>|jtm{{-c/ &g f'Jm:+;T^Z%(y?\mu(ɴF~k8?]kX Bcp t҅9-(,d`bkƖݾ*jXiHuճX7j;J@K=jsCZczS̅8UHǧ磤џ[SWr`Ute 686DsGeiʰa6"c: 'a<a֣4? }@ qS뛓xǓpeP'qC7.kE,rNwcY ⁢~G'Mխ{8עwviT m+@d'ޚχZBq@*m+ ޥbޭr|h2]QǘU,.v BpPQBf|Z::mSߦdr l }(󌺒E*V1Smm ^ ZJjkOK80ˬe1ў[w=QE ؆J Z%;zi%A+R? rG4O3#5,Қros$-.4R \ӊM+E #{~ CNIr↖Ca+;v4d%Q VY܎*suq?@\mEtGls^mTӅͶ F)ݎYW8 ohרZ[}cœ?#&gBC{7@EefkLEۻ7UwO.77\bO]^Ja'ؐ?_VsEE^dWe4$wYHmOEXw9ÌN TvWPz8A[_.)bnH7P Z[>Wa܉7#Sj7voL mjIϧ?ZjTnzi4~ *.(zd j j=Xo/y냚Zq.,ZCLXBR)s2fkW&`=lGiU \RXq$ +^puK5JD>$!)J9*=1GGJb~zE$5_9sIQoWi:% RFABw/[5sҸT_!*%!J"ؤw oH]G U^q㖈!wMj>eR;Ut5xG/Uŋ7@z*+EYdU7]fmmhK'ڧ>Z:tA $q=NCW6һ&0Kn9 s$N [ /$?u%@t*N)Ϡwͨ)S,>Y~u CN5bB@8f:Gsz>՚>T90@ д|[RA #ʞϯҽ(QmDSC2Wt8jZ.?rI9:}7.2jc a 5ss?KvP&\YV7SϵX!:yOIRRIA\d/tn$di';&@a1SHꓕ-^\5Kl >\/Zu-JbR TOUxSKJn$m ȏedNI idӎuXޛn'W6* 07EǍJ83C:/M.aD{TJJ9U8xQE+luXJTg4b lrjRj& )A.vC ꖤu