Graphite Paper yɛ ade a ɛkorɔn-a ɛyɛ adwuma a wɔde abɔde mu anaa nea wɔde ayɛ graphite ayɛ denam ɔkwan titiriw bi so. Nea ɛyɛ nnuru titiriw ne carbon (C), na nea ɛyɛ adwuma titiriw ne graphite microcrystals a ɛwɔ nhyehyɛe a wɔayɛ no ntoatoaso mu. Ɛnyɛ sɛ graphite krataa da anyinam ahoɔden ne ɔhyew a ɛkɔ so ne nnuru a ɛyɛ den a ɛkyɛn so adi nko, na mmom ɛyɛ nea emu yɛ hare, ɛyɛ mmerɛw, na ɛyɛ nsɛe-ɛko tia, na ɛma wɔde di dwuma kɛse wɔ ɛlɛtrɔnik mfiri, ɔhyew sohwɛ, ne ahoɔden foforo a wɔde di dwuma mu.
Nnuru titiriw a ɛwɔ graphite krataa mu .
Nnuru titiriw a ɛwɔ graphite krataa mu ne carbon. Ne crystal structure yɛ hexagonal layered structure. layer biara yɛ covalently bonded denam carbon atoms via sp2 hybrid orbitals, a ɛyɛ abien a ɛyɛ den-afã planar network. Wɔde van der waals ahoɔden a ɛyɛ mmerɛw no abɔ ntoatoaso no mu, na ɛde anyinam ahoɔden a ɛkɔ so yiye ne srade a ɛkɔ so wɔ akwan horow a ɛne ntoatoaso no ntam kwan no hyia so, bere a ɛda mfiri a ɛma nneɛma ho tew no adi wɔ akwan a ɛteɛ so.
Wɔ mfiridwuma mu nneɛma a wɔyɛ mu no, wɔtaa de abɔde mu flake graphite anaa ɛkorɔn-purity synthetic graphite na ɛyɛ graphite krataa denam kɔ a ɛkorɔn-temperature ntrɛwmu, rolling, anaasɛ molding so. Ɛgyina ɔkwan a wɔfa so yɛ no so no, graphite krataa no taa kura 95% kosi 99.9% carbon. Trace components afoforo betumi ayɛ non{6}}dadeɛ nneɛma te sɛ oxygen, hydrogen, ne nitrogen. Saa efĩ yi fi organic binders a ɛwɔ raw materials anaasɛ residues a efi processing process no mu titiriw.
Nnuru a ɛyɛ den ne sɛnea ɛyɛ adwuma wɔ graphite krataa so .
Esiane sɛ carbon yɛ nnuru a ɛyɛ den wɔ dan mu hyew mu na ɛne acid, bases, anaa organic solvents nyɛ adwuma ntɛm nti, graphite krataa da corrosion resistance a ɛkyɛn so adi na ɛkɔ so yɛ adwuma wɔ nnuru a ɛyɛ den mu. Bio nso, graphite krataa a wɔayɛ no ntoatoaso no ma ɛkɔ so kura ne nhyehyɛe no mu wɔ ɔhyew a ɛkɔ soro mpo mu, a mpɛn pii no ɛyɛ digrii 300 kosi 500 (egyina ne ahotew so), na ebetumi agyina ɔhyew a ɛkɔ soro mpo ano wɔ mframa a ɛnyɛ adwuma ase.
Graphite Paper anyinam ahoɔden ne ɔhyew a ɛkɔ mu no nso fi nhyehyɛe soronko a ɛwɔ carbon atom ahorow mu no mu. Covalent nkitahodi a ɛyɛ den a ɛda carbon atom ahorow a ɛwɔ ntoatoaso no mu ntam no ma ɛlɛtrɔnik tumi tu kwa, na ɛde anyinam ahoɔden a ɛkɔ graphite krataa a ɛkɔ 103 kosi 105 S/m no ba, na ɛbɛn dade ahorow bi dodow. Bio nso, nkitahodi a ɛyɛ mmerɛw a ɛda ntoatoaso ahorow no ntam no ma ɔhyew kɔ, na ɛde ɔhyew a ɛkɔ mu a ɛyɛ 100-400 W/(M·K), a ɛkorɔn kɛse sen nea ɛwɔ polymer nneɛma a ɛyɛ mmerɛw mu no ba.
Graphite Paper, adeɛ a ɛyɛ adwuma a ɛyɛ-purity carbon a ɛkorɔn titire no, hoahoa ne ho sɛ ɛyɛ nnuru a ɛgyina pintinn ne nhyehyɛeɛ soronko a ɛwɔ ntoatoasoɔ, a ɛma ɛyɛ tumi ma dwumadie ahodoɔ. Daakye, ɛnam nkɔsoɔ a aba wɔ graphite dwumadie mfiridwuma mu nti, wɔbɛma graphite krataa no adwumayɛ ayɛ yie bio sɛdeɛ ɛbɛyɛ a ɛbɛdi ahwehwɛdeɛ a ɛwɔ soro-awieɛ dwumadie te sɛ ɛlɛtrɔnik nneɛma a wɔde kyekyere, ahoɔden batere foforɔ a ɛyɛ nwini, ne ahunmu.
