Binciken Bincike
Ana amfani da kayan canjin lokaci (PCMs) sosai wajen sarrafa zafin jiki, sake amfani da ɓata zafi da ɓarkewar zafi a cikin samfuran lantarki saboda ƙawancin muhalli da dorewarsu. Daga cikin nau'ikan PCM daban-daban, PCMs na Organic (OPCMs) irin su polyethylene glycol (PEG) da paraffin kakin zuma suna da haɓakar canjin lokaci, yanayin canjin yanayi mafi dacewa, ƙarancin lalata, rashin guba da ingantaccen kwanciyar hankali na thermal, saboda haka ana amfani da su fiye da sauran nau'ikan PCMs. Koyaya, ƙarancin ƙarancin wutar lantarki da yanayin ɗigowa sama da wurin narkewar OPCMs sune babban cikas ga aikace-aikacen su mai girma. Sakamakon haka, ƙungiyoyi sun gudanar da bincike mai zurfi game da waɗannan batutuwa.
Gabatarwa Labari
Kwanan nan, wani labari carbonized melamine kumfa / rage graphene oxide mai rufi jan cibiyar sadarwa (MF/rGO/Cu-C) da aka shirya da Farfesa Zou Yongjin da Farfesa Sun Lixian ta kungiyar a Guilin University of Electronic Science and Technology don gina barga multifunctional OPCMs. An zaɓi PEG azaman kayan ajiya na thermal kuma an shirya OPCMs masu haɗaka (PEG@MF/rGO/Cu-C) a cikin labarin ta hanyar cirewa. pEG@MF/rGO/Cu-C yana da babban narke enthalpy (148.3 J g-1) da crystallization enthalpy (143.9 J g-1). Bugu da ƙari, haɓakar yanayin zafi ya kai 0.4621 W m-1K-1, haɓakar 463% idan aka kwatanta da PEG@MF. Haɗin OPCMs ɗin kuma suna nuna kyawawan kaddarorin jujjuya yanayin zafi da zafin jiki don haka suna da yuwuwar aikace-aikacen horo da yawa.
Nazarin Zane
- An ɗora GO a cikin tsarin 3D na MF (melamine foam) ta hanyar warware matsalar don samun hanyar sadarwa ta MF / GO; sa'an nan, MF/GO yana da sinadarai na jan karfe kuma an rage GO a lokaci guda yayin aikin platin jan karfe don samun MF/rGO/Cu; sa'an nan, MF / rGO / Cu cibiyar sadarwa ne carbonized a high zafin jiki don samun MF / rGO / Cu-C; A ƙarshe, PEG yana da injin da aka yi ciki ta an ɗora shi a cikin MF/rGO/Cu-C don samun PEG@MF/MF/rGO/Cu-C na OPCMs.
- An lura da ilimin halittar jiki na kayan aiki ta amfani da SEM. Ayyukan da MF suka yi ya haifar da MF/GO, MF/rGO/Cu da MF/rGO/Cu-C duk suna da irin wannan tsari na raƙuman ruwa na 3D. Bugu da ƙari, ana iya lura da nasarar ƙaddamar da ƙwayoyin Cu daga hotunan SEM.
- Sakamakon bincike na XRD, FT-IR da XPS yana nuna nasarar ƙaddamar da ƙwayoyin jan ƙarfe da raguwar GO.
- An bincika halayen canjin lokaci na OPCMs ta amfani da DSC. Matsalolin DSC na duk OPCMs masu haɗaka sun yi kama da na PEG mai tsafta, mai ɗauke da kololuwar narkewa da kololuwar ƙira, yana nuni da cewa gabatarwar mai ɗaukar kaya bai canza halayen kristal na PEG ba. Bugu da ƙari, ƙaddamar da rGO da Cu da maganin carbonisation sun inganta haɓakar yanayin zafi na cibiyar sadarwa.
- PEG@MF/rGO/Cu-C yana da ingantacciyar hoto- da ikon jujjuyawar wutar lantarki.
SINOYQX tana maraba da wasiƙu da kira daga jami'o'i, cibiyoyin bincike na kimiyya da kamfanoni a duniya. Za mu samar da samfura kyauta don binciken kimiyya da haɓaka manyan jami'o'i, cibiyoyin bincike na kimiyya da kamfanoni a duniya, musamman kumfa mai kama da melamine (Aikin Carbonization), da fatan za a tuntuɓe mu a [email protected] , ko a yi mana magana: +86-28-8411-1861.
Game da SINOYQX
SINOYQX wata babbar sinadari ce da ta dogara da sarkar gas, masana'antar urea (AdBlue), melamine, kumfa melamine, melamine cyanurate (MCA), polyphosphate (MPP), resin polyvinyl butyral (low-polymerization PVB resin), da sauran samfuran sinadarai. Ƙarfin AdBlue na shekara-shekara shine 150,000Litters da 600,000Tons na Granule; Melamine Ton 50,000; Melamine kumfa shine 200,000M3, Melamine Cyanurate (MCA) shine 50,000Tons. Kuma Fassara (daidai da 3M Thinsulate) shine Sqm 20,000, kowace rana.
Abokin Labarai:
email: [email kariya]
Tel: + 86-28-8411-1861
Ana sake buga wasu hotuna da rubutu daga Intanet, kuma haƙƙin mallaka na ainihin marubucin ne. Idan akwai wani cin zarafi, da fatan za a tuntuɓe mu don sharewa.