Yayin da muhalli ke tabarbarewa, mutane suna mai da hankali kan kiyaye muhalli.Wasu hanyoyin kula da ruwa na gargajiya na gargajiya suna da wahala don biyan buƙatun ci gaba saboda yawancin samfuran da aka samu, rikitarwa bayan jiyya, gurɓataccen gurɓataccen abu da sauran iyakancewa.Fasahar iskar oxygen ta Photocatalytic ta sami ƙarin kulawa don fitattun fa'idodinta kamar ƙarancin amfani da makamashi, yanayi mai sauƙi, aiki mai sauƙi, kuma babu gurɓataccen abu na biyu. 

Semiconductor photocatalysis yana nufin cewa semiconductor mai haɓakawa yana haifar da nau'i-nau'i-nau'i-nau'i na lantarki a ƙarƙashin aikin haske mai gani ko hasken ultraviolet.O₂, H₂O da ƙwayoyin ƙazanta waɗanda aka tallata akan saman semiconductor suna karɓar electrons da aka samar da hoto ko ramuka, kuma jerin halayen redox suna faruwa.Irin wannan hanyar photochemical ce don rage gurɓataccen gurɓataccen abu zuwa abubuwan da ba su da guba ko ƙasa da ƙasa.Ana iya aiwatar da wannan hanyar a cikin zafin jiki na ɗaki, ana iya amfani da hasken rana, yana da nau'ikan hanyoyin samar da kuzari, ba shi da tsada, ba mai guba, barga, amfani da sake amfani da shi, babu gurɓataccen gurɓataccen abu da sauran fa'idodi.A halin yanzu, yawancin masu samar da hoto da ke lalata gurɓataccen ƙwayar cuta sune kayan sinadarai na nau'in N, kamar TiO.₂, ZnO, CdS, WO, SnO₂, Fe₂O₃, da dai sauransu.

A cikin 'yan shekarun nan, a matsayin hanya mai mahimmanci, fasaha na photocatalytic yana da tasiri mai kyau a kan gurɓataccen muhalli.Daga cikin su, semiconductor heterogeneous photocatalysis ya zama sabuwar fasaha mai daukar ido saboda tana iya lalata gaba daya da lalata abubuwa daban-daban na kwayoyin halitta da na kwayoyin halitta a cikin gurbataccen iska da ruwan sharar gida.Wannan fasaha za ta iya rage yawan gurɓataccen yanayi gaba ɗaya zuwa CO₂, H₂O, C1-, P043- da sauran inorganic abubuwa, don rage ƙwarai jimlar kwayoyin abun ciki (TOC) na tsarin;yawancin gurɓatattun ƙwayoyin cuta kamar CN-, NOx, NH₃, H₂S, da sauransu kuma ana iya lalata su ta hanyar halayen photocatalytic.

Daga cikin da yawa semiconductor photocatalysts, titanium dioxide da nano cuprous oxide sun kasance koyaushe a cikin ainihin binciken photocatalysis saboda ƙarfin oxidizing su, babban aiki mai ƙarfi, da kwanciyar hankali mai kyau.Yawancin masana sun yi imanin cewa Cu₂O yana da kyakkyawan fata na aikace-aikacen a cikin gurɓataccen gurɓataccen yanayi, kuma ana tsammanin ya zama sabon ƙarni na semiconductor photocatalysts bayan titanium dioxide.Ku₂O nano yana da kaddarorin sinadarai masu inganci da ƙarfi mai ƙarfi a ƙarƙashin aikin hasken rana, wanda a ƙarshe zai iya haifar da gurɓataccen yanayi a cikin ruwa don samar da CO.₂da H₂O. Saboda haka, nano Cu₂O ya fi dacewa don ci-gaba da kula da ruwan datti daban-daban.Masu bincike sun yi amfani da nano Cu₂Ya lalata lalata methylene blue, da dai sauransu, kuma ya sami sakamako mai kyau. 

A cikin 'yan shekarun nan,kofuna oxide nanoparticlesan yi amfani da su sosai a cikin jiyya da fasahar tsabtace ruwa.Idan aka kwatanta da sauran fasahohin maganin ruwa na gargajiya, suna da fa'idodi na cikakken inganci, ƙarancin farashi, kwanciyar hankali da yin amfani da hasken rana, kuma suna da kyakkyawan fata da fa'ida.TiO₂ana amfani da shi don magance najasa ta hasken rana.Koyaya, wannan abu yana buƙatar kunnawa na ultraviolet kuma yana da lahani da yawa.Don haka, hasken da ake iya gani a matsayin tushen makamashi mai haske don kula da najasa ya kasance burin masana kimiyya koyaushe.

Guangzhou Hongwu Material Technology Co., Ltd. yana da dogon lokacin da barga samar da cuprous oxide (Cu2O) nanoparticles a batches tare da factory kai tsaye tallace-tallace, ingancin tabbaci, kuma m farashin.Hongwu Nano yana fatan ba da hadin kai tare da ku.