Wenjun Qiu, Bo Xu
Cibiyar R&D Application
Gabatarwa
Tare da haɓaka fasahar kere kere da kuma fasahar haɗin peptide, Organic optoelectronic kayan wani nau'in kayan aikin halitta ne waɗanda ke da ayyukan photoelectric, waɗanda ake amfani da su sosai a fannoni daban-daban kamar diodes masu haske (LEDs, kamar yadda aka nuna a hoto na 1), transistor Organic. , Kwayoyin hasken rana, ƙwaƙwalwar ajiyar kwayoyin halitta, da dai sauransu. Kayan aikin optoelectronic yawanci kwayoyin halitta ne masu wadata a cikin carbon atom kuma suna da babban tsarin π-conjugated.Za a iya rarraba su zuwa nau'i biyu, ciki har da ƙananan ƙwayoyin cuta da polymers.Idan aka kwatanta da inorganic kayan, kwayoyin optoelectronic kayan iya cimma babban yanki shiri da m na'urar shirye-shirye ta hanyar mafita.Bugu da ƙari kuma, kayan aikin halitta suna da nau'o'in kayan aiki daban-daban da kuma sararin sararin samaniya don ƙa'idar aiki, wanda ya sa su dace da ƙirar kwayoyin halitta don cimma aikin da ake so da kuma shirya nano ko na'urorin kwayoyin ta hanyar hanyoyin haɗin na'ura na ƙasa, ciki har da haɗin kai. hanya.Sabili da haka, kayan aikin optoelectronic na halitta suna samun ƙarin kulawa daga masu bincike saboda abubuwan da ke tattare da su.
Hoto 1. Wani nau'in kayan aikin polymer wanda za'a iya amfani dashi don shirya LEDs.An sake fitowa daga tunani 1.
Hoto 2. Hoton inji SepaBean™, tsarin chromatography mai shirya ruwa mai walƙiya.
Don tabbatar da mafi kyawun aiki a cikin mataki na gaba, yana da mahimmanci don inganta tsabtar mahaɗin da aka yi niyya kamar yadda zai yiwu a farkon matakin hada kayan aikin optoelectronic.Injin SepaBean™, tsarin chromatography na shirye-shiryen ruwa mai walƙiya wanda Santai Technologies, Inc. ke samarwa zai iya aiwatar da ayyukan rabuwa a matakin daga milligrams zuwa ɗaruruwan gram.Idan aka kwatanta da chromatography na gargajiya na gargajiya tare da ginshiƙan gilashi, hanyar atomatik na iya adana lokaci sosai tare da rage yawan amfani da abubuwan kaushi, yana ba da ingantaccen, sauri da ingantaccen bayani don rarrabuwa da tsarkakewa na samfuran roba na kayan optoelectronic.
Sashen Gwaji
A cikin bayanin kula na aikace-aikacen, an yi amfani da haɗaɗɗun optoelectronic gama gari a matsayin misali kuma an raba ɗanyen samfurin dauki kuma an tsarkake su.An tsarkake samfurin da aka yi niyya cikin ɗan gajeren lokaci ta injin SepaBean™ (kamar yadda aka nuna a hoto na 2), yana rage aikin gwaji sosai.
Samfurin shine samfurin roba na kayan aikin optoelectronic na kowa.An nuna dabarar amsawa a hoto na 3.
Hoto 3. Tsarin amsawa na nau'in kayan aikin optoelectronic na halitta.
Tebur 1. Saitin gwaji don shirye-shiryen walƙiya.
Sakamako da Tattaunawa
Hoto 4. Hasken chromatogram na samfurin.
A cikin tsarin tsarkakewa na walƙiya, an yi amfani da harsashin silica na 40g SepaFlash Standard Series kuma an gudanar da gwajin tsarkakewa na kusan kundin shafi 18 (CV).An tattara samfurin da aka yi niyya ta atomatik kuma an nuna chromatogram mai walƙiya na samfurin a cikin Hoto 4. Gano ta TLC, ƙazanta kafin da kuma bayan maƙasudin manufa za a iya raba su yadda ya kamata.Gabaɗayan gwajin share fage na walƙiya ya ɗauki jimlar kusan mintuna 20, wanda zai iya adana kusan kashi 70% na lokacin idan aka kwatanta da hanyar chromatography na hannu.Bugu da ƙari, amfani da sauran ƙarfi a cikin hanyar atomatik ya kusan 800 ml, yana adana kusan 60% na kaushi lokacin kwatanta da hanyar hannu.An nuna sakamakon kwatancen hanyoyin biyu a cikin hoto na 5.
Hoto 5. Sakamakon kwatancen hanyoyin biyu.
Kamar yadda aka nuna a cikin wannan bayanin aikace-aikacen, aikin na'urar SepaBean™ a cikin binciken kayan aikin optoelectronic na halitta zai iya ceton ɗimbin kaushi da lokaci yadda ya kamata, don haka yana hanzarta aiwatar da gwajin.Bugu da ƙari, na'urar ganowa mai mahimmanci tare da gano kewayon kewayon (200 - 800 nm) sanye take a cikin tsarin zai iya biyan buƙatu don gano tsayin raƙuman gani.Haka kuma, aikin shawarar hanyar rabuwa, ginanniyar fasalin software na SepaBean™, na iya sa injin ya fi sauƙi don amfani.A ƙarshe, tsarin famfo na iska, ƙirar da aka saba a cikin injin, na iya rage gurɓatar muhalli ta abubuwan kaushi na halitta don haka ya kare lafiya da amincin ma'aikatan dakin gwaje-gwaje.A ƙarshe, na'urar SepaBean™ ta haɗe tare da harsashin tsarkakewa na SepaFlash na iya biyan buƙatun masu bincike a fagen kayan aikin optoelectronic.
1. Y. -C.Kung, S.-H.Hsiao, Fluorescent da electrochromic polyamides tare da pyrenylaminechromophore, J. Mater.Chem., 2010, 20, 5481-5492.
Lokacin aikawa: Oktoba-22-2018