Blogu

(The development history of graphene materials) Kwa kweli, graphene originally exists in nature, but it is difficult to peel off a single-layer structure. Graphene layers are stacked to form graphite, and 1…

(What is graphite？) Graphite material is mainly composed of polycrystalline graphite, which is an inorganic non-metallic material, but it is called semi-metal because of its good thermal and electrical conductivity. Graphite has…

(Ni faida gani za betri za lithiamu-ioni?) Ikilinganishwa na betri nyingine za upili zenye nishati nyingi kama vile betri za Ni-Cd, Betri za Ni-MH, betri za asidi ya risasi, betri za lithiamu-ion, betri za lithiamu-ion zina faida kubwa za utendaji, which are mainly…

(Mbinu mpya ya utendakazi wa graphene) Graphene has outstanding physical, optical and mechanical properties and has been used in transparent touch screens, aerospace and biomedical fields. Hata hivyo, graphene has relatively few uses in…

(What are the advantages and disadvantages of lithium batteries？) (1) Advantages of lithium battery The energy density is high, and its volume energy density and mass energy density can reach 450W.h/dm3 and…

(Je, ni faida gani, hasara na hasara za betri za graphene) Graphene battery: Graphene battery is a honeycomb flat film formed by sp2 hybridization of carbon atoms. It is a quasi-two-dimensional material with…

(Ni uainishaji gani wa grafiti?) 1. Natural graphite The process characteristics of graphite are mainly determined by its crystalline form. Graphite minerals with different crystalline forms have different industrial values and…

(Matumizi ya viwanda ya electrodes ya grafiti) (1) For electric arc steelmaking furnace Electric furnace steelmaking is a big user of graphite electrodes. The output of electric furnace steel in my country accounts for…

(Taasisi Mpya ya Nyenzo imefanya maendeleo katika nyenzo za cathode za spinel zenye msingi wa manganese kwa betri za lithiamu) The cathode material is generally considered to be the decisive factor in determining the performance of lithium-ion batteries.…

(Aina sita za vifaa vya anodi ya betri ya lithiamu) Kwa sasa, vifaa hasi electrode ni hasa kugawanywa katika makundi mawili. Moja ni nyenzo za kaboni kwa matumizi ya kibiashara, kama vile grafiti ya asili, kaboni laini, etc.…

(Nguvu kuu ya anodi ya betri ya lithiamu-ion: nyenzo za grafiti) As one of the four primary materials for lithium-ion batteries, the specific capacity and operating voltage directly determine the energy density and operating voltage…

(Lithium battery anode material standard) Lithium-ion batteries have many advantages such as high energy density, maisha ya mzunguko mrefu, small self-discharge, no memory effect and environmental friendliness. They have been widely used in…