בלאָג

(The development history of graphene materials) אין פאַקט, 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…

(וואָס איז גראַפייט?) 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…

(וואָס זענען די אַדוואַנטידזשיז פון ליטהיום-יאָן באַטעריז?) קאַמפּערד מיט אנדערע הויך-ענערגיע צווייטיק באַטעריז אַזאַ ווי Ni-Cd באַטעריז, ני-מה באַטעריז, פירן-זויער באַטעריז, ליטהיום-יאָן באַטעריז, ליטהיום-יאָן באַטעריז האָבן באַטייַטיק פאָרשטעלונג אַדוואַנטידזשיז, which are mainly…

(New method of graphene functionalization) Graphene has outstanding physical, optical and mechanical properties and has been used in transparent touch screens, aerospace and biomedical fields. אָבער, 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…

(וואָס זענען די אַדוואַנטידזשיז, דיסאַדוואַנטידזשיז און דיסאַדוואַנטידזשיז פון גראַפענע באַטעריז) Graphene battery: Graphene battery is a honeycomb flat film formed by sp2 hybridization of carbon atoms. It is a quasi-two-dimensional material with…

(וואָס זענען די קלאַסאַפאַקיישאַנז פון גראַפייט?) 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…

(ינדאַסטריאַל אַפּלאַקיישאַנז פון גראַפייט ילעקטראָודז) (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…

(New Materials Institute has made progress in manganese-based spinel cathode materials for lithium batteries) The cathode material is generally considered to be the decisive factor in determining the performance of lithium-ion batteries.…

(Six kinds of lithium battery anode materials) איצט, negative electrode materials are mainly divided into two categories. One is carbon materials for commercial applications, such as natural graphite, soft carbon, etc.…

(ליטהיום-יאָן באַטאַרייע אַנאָוד מאַטעריאַל הויפּט קראַפט: גראַפייט מאַטעריאַל) ווי איינער פון די פיר ערשטיק מאַטעריאַלס פֿאַר ליטהיום-יאָן באַטעריז, 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, לאַנג ציקל לעבן, small self-discharge, no memory effect and environmental friendliness. They have been widely used in…