ָڹMеĻW⻯WҪضL늴ݗܼaӼlB^lWµ|׃lᷴgWaָڹ׃sԴMW|ùDɻWaʹ܇⼰ˮӼlɘOɻؓx
֞ͷǾҪUV/FentonԇFentonԇFe2+H2O2ĽMCFe2++H2O2BOH+OH-+Fe3+Fe3++H2O2Fe2++BHO2+H+Fentonԇˮ̎оͻɷNںڰоܽЙCʡOͶYȻH2O2ʲֵܳVЙCйݗ()rFentonԇ@UV/FentonҲйFentonͨFentoncUV/H2O2ɷNϵyďͺϮaFe2+ͬrH2O2^ߵUVFe2+H2O2ĴֽڅfͬЧBOHhڂyFentonֽH2O2ʵĺμӺUV/Fentonԇ̎yЙCȾrЪصăБǰ
ǾgҪTiO2gԏձWFujishimaHonda1972ڰ댧wTiO2늘OϰlFˮĹֽ_˰댧w@һI1977YokotaȰlFTiO2ڹlϩhйĶ،˹đ÷ЙCṩһlµ˼·˺緶ȱ_ʼ˹gˮ̎՚ЙCϳɵȷđо댧wgܵȫďVPעõ˿ٰlչɞHSоI֮һ
ͬЙCĹ
댧wnͰ댧w(ǰTiO2ʹ*V)Ѕ^eڽٻ^|eYڃr֮͌gһڰ댧wĹֵc϶йʽK=1240/Eg(eV)Pϵ˳õČ϶댧wղLֵ^ڹӵڰ댧wrϵ(e-)͕lͬrڃrϮaѨ(h+)ںmķ@ȱݻؕrӺͿѨďͺϵõ͕ڴl߀ԭrѨõõ߀ԭڰ댧wһcH2OO2ɨBOHͳxO2-܉ѸNЙCֱCO2H2OȟoCСҲЏ߀ԭ߀ԭ|lBČӺ̓rѨºϲaܻʽɢl
ƻ̿wS^VٽzW^VۉmVOCsw
c
һ͜ȷmڳUwȫɟoo|m̎ߝԏжкwďU̎
Чصףͨ^ֱӌ՚еďUwȫɟoo|Ⱦ
GɫԴ˹⾀ܮaղͬr̫ꖹԴ߀ԭҹڷ^вÿ՚еЧжкUwɞsԴ*c
ԏ댧wԏcyijЩЙCȼȻ̼ȱЧԷֽԌyԽЙCexЧuɻ(OH-)ͳxɻ(O2-O-)ԸڳҊijpˮi
VVԣuķNЙCﶼЧʹԭЙCuNȾЙCЙCךxҲкܺõȥЧֻҪ^һrgķ_ȫ
LՓĉǟoLoQ
TiO2Ŀǰ*Vİ댧wNͬľwYJ⁵VYtʯYͰ⁵VYtʯY*鷀ĵ͜صclD׃;J⁵VY֮Ҝ·;⁵VYtҊйõҪJ⁵VYͽtʯYJ⁵VYĴ*J⁵VTiO2ղLС387nmĹtʯTiO2ղLС413nmĹTiO2cкmİ댧w;õĿⸯgԺͻW;rԭρԴSɱ;Ը(֮͌g϶ӵ߀ԭԺͿѨԏ)ܶЙCȾ^
ʹкmΠߴ͙CеԷϹIIJҪҪdwֻ֧ԽMʹضԠdwҪܸd|ĽMY(ӿ϶e)ڹõĹdwcõ;ڲӰ푹ԵǰcTiO2wg^ĽY;ȱe;Ⱦ^;ڹҺx;ڹ̡Һ|;WԺⷀ;r
O乤ԭ
UV⾀Ƶĸܸ߳UV⾀UѽIU磺װᶡ̼ͱϩH2SVOCױױķ朽YʹЙCoC߷Ӑڸ⾀D׃ɵͷӻCO2H2Oøܸ߳UV⾀ֽ՚еӮaxxyؓӲƽcӽYMa UVO2O-+O()O+O2O3()֪ЙCИOIU⼰̼ԮζҊӰЧIULOݔ뵽OO\øUV⾀IUMЅfֽͬʹIU|併DɵͷӻˮͶ̼ͨ^Lܵųø-CѽIUмķIƉļĺᣨDNAͨ^Mص_缚Ŀģă՚Чʿ]҂x-C⾀ͳlY늕^bò}_늕gYϵԭ팦кwM-C⾀ҪÁȥױױȩͪ֬Țwķֽ׃ʹЙC׃oC
ƴͬďUɷ27NĶԴ÷CپWdwȫλcԴ|Դ338{Դ°lŴ10-30ԴЧʹcUMгַs̏UcԴ|rgĶߏUЧ
һlm |
һl͜صxӏU̎O |