Graphene

Taw qhia rau Graphene

Graphene yog ib tug ob-dimensional (2D) daim ntawv ntawm carbon npaj nyob rau hauv ib txheej ntawm atoms nyob rau hauv ib tug repeating hexagonal lattice. Nws yog thawj cais nyob rau hauv 2004 los ntawm Andre Geim thiab Konstantin Novoselov nyob rau hauv lub University of Manchester, uas tau muab lub Nobel nqi zog nyob rau hauv Physics nyob rau hauv 2010 rau lawv groundbreaking thwmsim. Graphene yog qhov tseem ceeb atomic-scale honeycomb mesh ntawm carbon atoms, uas ua rau nws yog ib tug tswv cuab ntawm fullerene structural tsev neeg, uas tseem muaj xws li graphite, charcoal, carbon nanotubes, thiab fullerenes (buckyballs).

Nta ntawm Graphene

Lub zog: Graphene yog ib qho ntawm cov ntaub ntawv muaj zog tshaj plaws paub, with a tensile strength of around 130 gigapascals (GPa), uas muaj zog dua pob zeb diamond thiab muaj zog ntau dua li hlau.
Yoog raws: Despite its strength, graphene kuj yog saj zawg zog thiab tuaj yeem khoov lossis dov yam tsis tawg.
Kev coj ua: Nws yog ib tug zoo heev conductor ntawm hluav taws xob, nrog electron mobility dhau 200 lub sij hawm ntau tshaj li hais tias ntawm silicon.
Thermal Conductivity: Graphene muaj ib tug heev siab thermal conductivity, txhais tau tias nws muaj peev xwm ua kom sov zoo heev.
Transparency: Graphene yog yuav luag tag nrho pob tshab, absorbing tsuas yog txog 2.3% ntawm lub teeb, uas ua rau nws zoo tagnrho rau kev siv nyob rau hauv pob tshab electronics.
Tshuaj Stability: Nws yog tshuaj ruaj khov thiab yuav tiv taus oxidation nyob rau hauv cua, uas nce nws qhov kav ntev.
Thaj chaw siab: Ib gram ntawm graphene muaj thaj tsam saum npoo mus txog 2630 square meters, uas muaj txiaj ntsig zoo rau cov ntawv thov uas yuav tsum muaj qhov chaw loj loj.

Daim ntawv thov ntawm Graphene

Hluav taws xob: Graphene tuaj yeem hloov pauv cov khoom siv hluav taws xob vim nws cov hluav taws xob siab thiab pob tshab, ua rau nws haum rau cov ntxaij vab tshaus kov, photovoltaic hlwb, thiab cov khoom siv hluav taws xob siab.
Lub Zog Cia: Nws tuaj yeem txhim kho kev ua haujlwm ntawm cov roj teeb thiab supercapacitors vim nws qhov chaw siab thiab kev coj ua.
Cov khoom siv sib xyaw: Los ntawm kev ntxiv graphene rau plastics, hlau, lossis ceramics, cov khoom sib xyaw ua ke tuaj yeem muaj kev txhim kho tshuab, thermal, thiab hluav taws xob.
Biomedical Engineering: Graphene biocompatibility thiab muaj peev xwm nqa cov tshuaj ua rau nws muaj txiaj ntsig zoo rau cov tshuab xa tshuaj thiab cov ntaub so ntswg engineering.
Dej Purification: Graphene-based membranes tuaj yeem lim tawm cov impurities los ntawm dej, suav nrog ntsev, cov kab mob, thiab cov kab mob.
Sensors: Graphene sensors tuaj yeem kuaj pom feeb ntawm cov pa roj lossis biomolecules, ua rau lawv muaj txiaj ntsig zoo hauv kev saib xyuas ib puag ncig thiab kev kuaj mob kho mob.
Saj zawg zog hluav taws xob: Nws qhov yooj yim thiab kev coj ua ua rau nws zoo tagnrho rau cov khoom siv hnav thiab cov zaub hloov tau.

Company Profile

Graphene Aerogels yog ib tug ntseeg thoob ntiaj teb cov khoom siv tshuaj & chaw tsim tshuaj paus nrog ntau tshaj 12 xyoo ntawm kev nyob rau hauv muab super high-zoo graphene, aerogel thiab cov khoom lag luam cuam tshuam.

Lub tuam txhab muaj ib tug kws technical department thiab zoo saib xyuas department, Lub chaw kuaj mob zoo, thiab nruab nrog cov khoom siv kuaj siab thiab tom qab muag cov neeg siv khoom lag luam.

Yog tias koj tab tom nrhiav rau cov graphene zoo, aerogel thiab cov khoom lag luam cuam tshuam, thov koj xav tiv tauj peb lossis nyem rau ntawm cov khoom xav tau kom xa ib qho kev nug.

Txoj Kev Them Nyiaj

L / C, T / T, Western Union, PayPal, Credit Card thiab lwm yam.

Kev xa khoom

Nws tuaj yeem xa los ntawm hiav txwv, los ntawm huab cua, lossis los ntawm kev qhia ASAP sai li sai tau thaum tau txais nyiaj rov qab.

FAQs txog Graphene

Yuav ua li cas yog graphene tsim?
Graphene yuav tsim nyob rau hauv ntau txoj kev, including mechanical exfoliation (tev txheej tawm graphite), chemical vapor deposition (CVD), and chemical reduction of graphene oxide.

Yog graphene toxic?
Cov kev tshawb fawb tam sim no qhia tias graphene tej zaum yuav muaj qee qhov teeb meem toxicity, tshwj xeeb yog tias nqus tau, tab sis xav tau kev tshawb fawb ntxiv kom nkag siab tag nrho nws cov kev cuam tshuam rau kev noj qab haus huv.

Yuav graphene yuav loj ua?
Yes, txoj kev xws li CVD tso cai rau kev tsim cov graphene nyob rau hauv ib tug loj scale, txawm hais tias ua tiav uniform zoo thiab loj-cheeb tsam ntawv tseem nyuaj.

Yuav ua li cas yog tus nqi ntawm graphene?
Tus nqi sib txawv heev nyob ntawm seb txoj kev ntawm ntau lawm thiab purity yuav tsum tau, tab sis nqi tau poob heev raws li ntau lawm tswv yim tau txhim kho.

Puas yog graphene muaj cov khoom sib nqus?
Ntshiab graphene nws tus kheej tsis yog hlau nplaum, tab sis nws tuaj yeem ua kom pom cov khoom sib nqus los ntawm doping lossis qhov sib thooj nrog cov khoom siv sib nqus.

Cov Khoom Qeb

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