Zvikonzero zvemhando yepamusoro ye flake graphite

Flake graphite inoshandiswa zvakanyanya mumaindasitiri, zvichibva pahunhu hwayo hwepamusoro. Nhasi, Furuite Graphite Xiaobian ichakuudza zvikonzero zvehunhu hwepamusoro hweflake graphite kubva pazvinhu zvemhuri uye makristaro akasanganiswa:

isu

Chekutanga, hunhu hwepamusoro hwezvinhu zvekabhoni zvinoumbagirafiti ine zvidimbu zvidiki.

1. Hunhu hwemakemikari hwekabhoni yechinhu hunogara hwakagadzikana kana tembiricha yemumba, uye hainyungudike mumvura, inonyungudutsa acid, inonyungudutsa alkali uye organic solvents;

2, kuita pamwe chete neokisijeni pakupisa kwakasiyana-siyana kuti ibudise kabhoni dhayiokisaidhi kana kabhoni monoxide; Mu halogen, fluorine chete ndiyo inogona kuita zvakananga nekabhoni ye elemental;

3. Kana ichidziya, kabhoni yemhando yepamusoro inosanganiswa nyore nyore neasidhi;

4. Pakupisa kwakanyanya, kabhoni inogonawo kuita nesimbi dzakawanda kugadzira makabhobhidhi esimbi;

5. Kabhoniinogona kuderedzwa uye inogona kushandiswa kunyungudutsa simbi pakupisa kwakanyanya.

Chechipiri, hunhu hwemakristaro akasanganiswa anoumbwa negirafiti yeflake.

1. Mugirafiti yekristaro, maatomu ekabhoni ari muchikamu chimwe chete anosanganiswa ne sp2 kuti agadzire ma covalent bonds, uye atomu yega yega ekabhoni yakabatana nemamwe maatomu matatu nema covalent bonds matatu. Maatomu matanhatu ekabhoni anoumba rin'i ine hexagonal iri muchikamu chimwe chete, ichitambanudzwa kuita chimiro chakaiswa layer, uko kureba kwebond yeCC bond kuri 142pm, iyo iri muchikamu chebond length yeatomic crystal, saka kune chikamu chimwe chete, iatomu crystal.

2. Matinji emakristaro egrafiti anoparadzaniswa ne340pm, inova daro guru, uye anosanganiswa nesimba revan der Waals, kureva kuti, matinji acho ndeemakristaro emolecular. Zvisinei, nekuda kwechisungo chakasimba pakati pemaatomu ekabhoni ari muchikamu chimwe chete, zvakaoma zvikuru kuparadza, saka poindi yekunyunguduka yegirafitizvakare yakakwira uye hunhu hwayo hwemakemikari hwakagadzikana.


Nguva yekutumira: Kubvumbi-20-2023