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Umgubo wegrafiti ungenziwa namaphepha?
Umgubo wegrafiti ungenziwa iphepha, nto leyo esiyibiza ngokuba liphepha legrafiti. Iphepha legrafiti lisetyenziswa kakhulu kwiindawo zokuqhuba ubushushu kwimizi-mveliso kunye nokuvala. Ke ngoko, iphepha legrafiti linokwahlulwa libe liphepha lokuqhuba ubushushu kunye nokuvala igrafiti ngokwendlela elisetyenziswa ngayo. Iphepha legrafiti lali...Funda ngokugqithisileyo -
Zeziphi iimpawu ezikhethekileyo ezinokusetyenziswa njengeepensile yi-graphite powder?
Umgubo wegrafiti ungasetyenziswa njengepensile, ngoko kutheni umgubo wegrafiti ungasetyenziswa njengepensile? Uyazi? Yifunde nomhleli! Okokuqala, umgubo wegrafiti uthambile kwaye kulula ukuwusika, kwaye umgubo wegrafiti nawo uyathambisa kwaye kulula ukuwubhala; Ngokuphathelele isizathu sokuba ipensile ye-2B ifanele isetyenziswe eyunivesithi...Funda ngokugqithisileyo -
Ukususwa ngokudibeneyo kwee-antibiotics ze-doxycycline emanzini nge-graphene oxide eluhlaza eyenziweyo kunye nee-nano-zero iron complexes
Enkosi ngokutyelela iNature.com. Inguqulelo yesikhangeli oyisebenzisayo inenkxaso encinci yeCSS. Ukuze ufumane amava angcono, sicebisa ukuba usebenzise isikhangeli esihlaziyiweyo (okanye ukhubaze iMowudi yokuHlanganisa kwi-Internet Explorer). Okwangoku, ukuqinisekisa inkxaso eqhubekayo, siza kuyinika le sayithi ngaphandle kwe-s...Funda ngokugqithisileyo -
Uphando olutsha lutyhila iifilimu zeGraphite ezingcono
I-graphite esemgangathweni ophezulu inamandla agqwesileyo oomatshini, uzinzo lobushushu, ukuguquguquka okuphezulu kunye nokuqhuba okuphezulu kakhulu kobushushu kunye nombane ngaphakathi, okwenza ibe yenye yezona zinto zibalulekileyo kwizicelo ezininzi ezifana nee-photothermal conductors ezisetyenziswa njengeebhetri kwiifowuni.Funda ngokugqithisileyo -
Indlela yokususa ukungcola kwi-graphite flake
I-Graphite iqulethe ukungcola okuthile, ngoko ke ungayilinganisa njani umxholo wekhabhoni kunye nokungcola kwe-flake graphite? Ukuze kuhlalutywe ukungcola okuncinci kwi-flake graphite, isampuli idla ngokugaywa okanye ifunxwe ukuze kususwe ikhabhoni, uthuthu lunyibilikiswe nge-asidi, uze emva koko umxholo wokungcola kwi-s...Funda ngokugqithisileyo -
Ngaba kukho into oyaziyo nge-flake graphite? Inkcubeko nemfundo: Ungayiqonda impawu ezisisiseko ze-flake graphite.
Ngokuphathelele ukufunyanwa nokusetyenziswa kwe-flake graphite, kukho ityala elibhalwe kakuhle, apho incwadi ethi Shuijing Zhu yayiyeyokuqala, ethi “kukho intaba ye-graphite ecaleni koMlambo iLuoshui”. Amatye amnyama onke, ngoko ke iincwadi zinokunqongophala, ngoko ke zidumile nge...Funda ngokugqithisileyo -
Ulwazi olwandisiweyo! Igrafayithi ekhulisiweyo awuyazi.
Siphila kwi-smog yonke imihla, kwaye ukwehla okuqhubekayo kwe-air index kwenza abantu banikele ingqalelo ekhethekileyo kwindalo esingqongileyo. I-graphite ekhulisiweyo inoluhlu olubanzi lweendlela zokusetyenziswa kunye neempawu ezininzi. Ingafunxa i-sulfur dioxide, i-hydrogen sulfide, ii-carbon kunye ne-oxygen compounds, i-ammonia, i-oyile eguquguqukayo yokuhombisa, ...Funda ngokugqithisileyo -
I-Graphite ihlelwa ngokwesiqulatho sekhabhoni esimiselweyo.
I-Graphite flake sisithambisi sendalo esiqinileyo esinesakhiwo esinamaleko, esityebileyo kwizixhobo kwaye singabizi kakhulu. I-Graphite inekristale epheleleyo, i-flake encinci, ukuqina okuhle, iipropati zomzimba nezekhemikhali ezibalaseleyo, ukumelana okuhle nobushushu obuphezulu, ukuqhuba kombane, ukuqhuba kobushushu, i-lubric...Funda ngokugqithisileyo -
Uhlalutyo lwePhepha leGraphite ngenjongo ekhethekileyo ye-elektroniki kwiintlobo zePhepha leGraphite
I-Graphite yimveliso yegraphite efana nephepha enobukhulu obahlukeneyo obenziwe ngezinto eziluhlaza ezifana negraphite ekhulisiweyo okanye igraphite eguquguqukayo. Iphepha legraphite elidityanisiweyo linokwenziwa ngokuhlanganisa iphepha legraphite ngepleyiti yesinyithi. Iphepha legraphite elidityanisiweyo linombane oqhuba kakuhle, phakathi kwazo...Funda ngokugqithisileyo -
Imiba efuna ingqwalasela ekusebenzeni nasekugcineni i-graphite ye-flake
Kumsebenzi wemihla ngemihla nakubomi, ukuze izinto ezisingqongileyo zihlale ixesha elide, kufuneka sizigcine. Kunjalo nange-graphite ye-flake kwiimveliso ze-graphite. Ngoko ke zeziphi iindlela zokukhusela ukugcina i-graphite ye-flake? Masiyichaze ngezantsi: 1. ukuthintela ukubola okunamandla i-flame inject ngqo...Funda ngokugqithisileyo -
Iimpawu zegrafayithi ezisetyenziswa njengezinto ezisisiseko
I-Graphite luhlobo olutsha lwezinto eziqhuba ubushushu nezisusa ubushushu, ezoyisa iintsilelo zokuba buthathaka, kwaye isebenza phantsi kobushushu obuphezulu, uxinzelelo oluphezulu okanye iimeko zemitha, ngaphandle kokubola, ukuguquka okanye ukuguga, kunye neepropati zeekhemikhali ezizinzileyo. Umhleli olandelayo we ...Funda ngokugqithisileyo -
Iimpawu zesicelo se-graphite powder kushishino
Umgubo wegrafiti yimveliso yegrafiti yendalo ye-nano scale flake. Ubungakanani bayo bufikelela kwi-nano scale kwaye i-flake phantsi kwe-electron microscope. Olu hlobo lulandelayo lwe-Furuite graphite lokuthunga luza kuchaza iimpawu kunye nokusetyenziswa komgubo we-nano graphite kushishino: Umgubo wegrafiti i...Funda ngokugqithisileyo