JFIF4Photoshop 3.08BIM?On-Chip Targeted Cell Elimination Achieved Through Breakthrough720260617PSCIENMAGUAuthoriOn-Chip Targeted Cell Elimination Achieved Through Breakthrough High-Efficiency Singlet Oxygen Production Science@https://scienmag.com/on-chip-targeted-cell-elimination-achieved-© 2026 Sciencehttps://scienmag.com/In a groundbreaking advancement poised to revolutionize photodynamic therapy, researchers at Tsinghua University, China, have unveiled a novel approach to rapidly produce singlet oxygen with unprecedented efficiency and precision. This achievement stems from integrating the principles of bound states in the continuum (BIC) into meticulously engineered metasurfaces, marking a significant leap beyond the limitations that […]ScienceChe Chemistry ChemistryAu–TiO2 nanopillar design*bound states in the continuum metasurfaces)high-efficiency singlet oxygen productionlocalized tumor cell targetinglow-dose illumination therapymolecular oxygen cytotoxicitynanophotonic cancer treatment!on-chip targeted cell elimination-overcoming photobleaching in photosensitizers!photodynamic therapy advancements photostability in nanostructures-quasi-bound states in the continuum resonanceC    !'"#%%%),($+!$%$C   $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$"9!1AQ"aq2R#B3br$7!1AQ"aq23r#4R ?ETQUIu74Lčo9HXcG҅e@g`Y8AqJB'Պ!Jhp۪ 9^ иE3LKjGC ?g>~fb8'>gZqR{p8m>|ǚt3!0#4ۈse@>jnql %FjHկ{qkZ6PYjN{\pyF:(Q"Dwii'suuWۆ"S$zخg6ShN{J ^܏4Ktⱜ'U.RcEv3+ClP{5@UPM@90Ey^Tp:]i!kHZJ;@ -( =JD*Í6\JqoV;>Ҳ\q Aϴ>1WR);fֵ(x}QXUc>њmKֶ^ck@Qj6HVE6'\VP+#?j$ԒJq+iy[Tm]inFO(xbwM 6$ jI2k]'@x;}IB  AHn)7Y&P[VVъ={4J*4w"<WfBP$!Ot[Te)}@Ӑ 8RKlmrV#tiZ[0 $9fUʲ%l!RO׷ M\j?Si)βAI w^-"e+#s}1wsw G=%ao8Qm_m3A۲k"و B(V+Xj[NDn.{RGࢊZqÖ\%j|?ɤeW֝X#4.rY]lELCh}(+ZIe@$oRJG5\Oۤg6@cOu*xꮹ- *hФu*ВqM uYaշJNH MC"\س5S4I豏T`'mYt؜o?L,$"X5 6n2|GZa,r_o=Hh `䀢;7)b$§4˼VJN(߱LVu녯LQ5N M/Xq>+IE?69<0U`wUd^gtN;MT+Q9*$wI>3~+Ayv'Cal!YB@hÉ؏5╝V]4G%' XǺ51<=.)3S$-!*qGq?=*Ԅ&! 9.`~L AIQ#zN 4YqNzg AP9' q`32f颟Ol`Z|Ҕ@kZ h̐hz|)]ɨӜ1H%O/䓰ֻ*14lR<g9:йsR';֓x`vͣB<|u-YlFAYqqRԯ, p3*Z' |<)ov&^mG {¨ߜu}[Jj"(ALpG K=:Jt$ g?-Cf{Dℯ(Zlk]IKH<4@ *Pn2#=GPk_uቓ$:G4#zJĦ&#!|'=7j{1iO9Q[>·‹i}pu#7G|2>uW5 6Js$Sk݊GCi2N{z Rn(z3 ;,tZ|J7%zN BX`|@23,\rK~KIZA= cn~2 !m), (i-_iJ&4Rz#V?Z.=ёek;Sa=:5<{2] 2eii(ɒ[nP Y7xi2 e3+s7.Jz? IdLXP rhJҳs{.x"q7+F|73s$+*vԣXoJti??rjkQ#"k9*ZRE6]$ Jw%o CtpAiw1"gae$9W1;1"RR)_^R U8eZXώ[RCA=@'!XPZ;mx6h)!(eVUzCchI$-mЫH3;w.GWJJ qKm4$**YH$u6G1rA9gGy1\ j,v 0qWB͚78=ҧ5%i\oKBƔ},\F}=@$fHNݱk4w`HLt)q:Zsh +2;v6)(qe! #e w)ahÜYr@).A-@>2bc;NЂEa @s Co$sJj6f bԒN4*|*~;w% xpj`.'s45L.N4 $ r>(ǬBɺC ;V2F_Oo@3e-#iGځ*XYuą! @5,tZs\1׍M5IS+2-E.Bq :-m[nt[ˊ\Jg.PUZ]{sZ-׈˜}+X,-Ic-ÉI‚IӇ ]DdUUg FQoCIqqIrjn HOIEv+aմJVR{\UA9/!)^iP8k@NNM-%[XFH)[GUm YqAPRp7KK /+W)B~*_[?T~`pPjų5ri`,ZCm/-arg52M*BTBXOR3j7{8ꈂF~)g-Mjp gp6ʹ@•ة..JB$%9''o žN.%ԜQnRg70#>uD!憤jš->A*j5.)owV=]utZRFp.%[d1WoR0%>jSOrpIڳeũEeDN8ƌ.sѺI>zbBüujT`p ̯>pʎ}j'*'$`襎@L(+|W5ໜV١zUn0%;ajۚߦyYաiVn\sUs(rKNJRYt-}*_ u!^|uBtMsYy`WMQp . ;w `f>3\>A6ںtNr3i[tHa %85k*`a#Fƭvwb IT+YM[e\# &Cs(8}Ua]߹7,K-/=<&[.qy\f܄ؑ$Yݽeȍ-xkN5#Q4lIm\"u$m?#5~Xa\!4º8X|F h|^$fq Чc{(t#ȥە.SsA mݔq؅u$kZU8jQد*վ.zŗHZ@>S+}+6)WIRK1Wu~uM64;ctTTI'$I$^QQE֧Tו0SmeXOp}QXk$|MlѸ].>Oc ƎI+qKBrs~YNp/INWVs]VΑ. D.*[6;|$QoH婹=3Aֽ-vur"^Qԏڤ%"2?\RFV}Ae"w>`ʵofKIIS|?q*]a2KV{ӥgc۳Rpn$µҜ tP JAg;>s>6S%.yպGL(?RmdRRN m~3cN:8\gGnޡtTNKmC?@JʷEV˟'4H ԪRY UWt?Trr 8}ɮ]Թu/ $a[x=ipQJ m7V=PÞz>SƜ R!{Τv[D&[nܜ~J