纳米材料赋能锂电池与钠电池

时间: 2024-09-24
作者: 百灵威
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纳米材料赋能锂电池与钠电池-百灵威
    钠离子电池与钠离子电池均是电化学储能设备,通过将钠离子或锂离子置于电池正极之间进行循环流动来存储和释放能量。理论上看,锂离子电池和钠离子电池都是“摇椅式”二次电池;化学周期表中钠和锂都属于同一个主族元素,电化学充放电行为(离子的嵌入和脱出)都非常相似。
    纳米材料在锂离子电池与钠离子电池中可以提供更短的离子扩散路径,这有助于提高锂离子在电极中的嵌入和脱嵌速度,从而实现快速充放电。此外,其在充放电过程中能够承受体积膨胀和收缩,相比宏观材料,它们通常显示出更好的循环稳定性和更长的使用寿命。纳米材料主要被应用于锂离子电池与钠离子电池的负极材料与隔膜材料中。
产品列表
    用于电池负极的纳米材料有:
    碳材料
品名 CAS 货号
Fullerene C60, 99.9%
富勒烯 C60
99685-96-8 940919
Fullerene C60, 99.5%
富勒烯 C60
99685-96-8 371111
Fullerene C60, 98%
富勒烯 C60
99685-96-8 966237
Cubic Ia3d mesoporous carbon, 99.6%, SSA: 500 m2/g, pore size: 3.2-6.6 nm, pore volume: 0.75-1.1 cm3/g
立方Ia3d介孔碳
7440-44-0 977413
Ordered mesoporous carbon CMK-3, SSA: ≥800 m2/g, pore size: 5 - 7 nm, pore volume: 1.0 - 1.5 cm3/g
有序介孔碳CMK-3
7440-44-0 926976
Disordered mesoporous carbon, SSA: 1300 - 1500 m2/g, pore size: 5 - 10 nm, pore volume: 2 - 2.5 cm3/g
无序介孔碳
7440-44-0 980671
Graphene oxide, 99%, reagent grade, thickness: 0.55 - 1.2 nm, diam.: 0.5 - 3 μm, layers: <3
氧化石墨烯
1034343-98-0 934143
Graphene oxide, 4 mg/mL dispersion in water
氧化石墨烯
1034343-98-0 909428
Graphene oxide, 0.5 mg/mL dispersion in water
氧化石墨烯
1034343-98-0 996157
Carbon nanotubes, single-walled, 95%, reagent grade, diam.: <2 nm, length: 1 - 3 μm
碳纳米管, 单壁式
308068-56-6 977980
Carbon nanotubes, single-walled, 95%, reagent grade, diam.: <2 nm, length: 5 - 30 μm, SSA: 690 m2/g
碳纳米管, 单壁式
308068-56-6 924191
Carbon nanotubes, multi-walled, 99.9%, reagent grade, inner diam.: 3 - 5 nm, outer diam.: 8 - 15 nm, length: 10 - 50 μm
碳纳米管, 多壁式
308068-56-6 983835
Carbon nanotubes, multi-walled, 99.9%, outer diam.: 30-80 nm, length: <10 μm, specific surface area: ≥60 m2/g
碳纳米管, 多壁式
308068-56-6 921389
Graphene, 98%, reagent grade, thickness: 0.55 - 3.74 nm, diam.: 0.5-3μm, layers: <1
石墨烯
1034343-98-0 966627
Graphene, 98%, reagent grade, thickness: 1 - 3 nm, layers: <3, size: >50 μm
石墨烯
1034343-98-0 953031
Graphene quantum dots, 1 mg/mL dispersion in water, fluorescence: λem 520 nm
石墨烯量子点
1034343-98-0 998621
Graphene oxide, 99%, reagent grade, thickness: 0.55 - 1.2 nm, diam.: 0.5 - 3 μm, layers: <3
氧化石墨烯
1034343-98-0 934143
Graphene quantum dots, 1 mg/mL dispersion in water, fluorescence: λem 520 nm
石墨烯量子点
1034343-98-0 998621
Hydroxy functional graphene quantum dots, 1 mg/mL dispersion in water, fluorescence: λem 420 nm
羟基化石墨烯量子点
1034343-98-0 980868
Carboxyl functional graphene quantum dots, 1 mg/mL dispersion in water, fluorescence: λem 487 nm
羧基化石墨烯量子点
1034343-98-0 909651
Silicon carbide, 97%, reagent grade, nano-ceramic powders
碳化硅
409-21-2 900525
Silicon carbide, 99.9%, metals basis, 100 mesh
碳化硅
409-21-2 969549
Silicon carbide, 97.5%, Particle size: ≥400 mesh
碳化硅
409-21-2 960197
    氧化物及其他
品名 CAS 货号
Nanometer molybdenum sulfide, ≥ 99.5%, 100nm
纳米二硫化钼, ≥99.5%,100nm
1317-33-5 F988821
纯进口HQ graphene二硫化钼晶体 纯度:99.995%,p-type
纯进口HQ graphene二硫化钼晶体 纯度:99.995%,p-type
1317-33-5 103201
二硫化钼分散液 浓度:2mg/ml溶剂需备注
二硫化钼分散液 浓度:2mg/ml溶剂需备注
1317-33-5 103597
Black phosphorus, 99.99%, powder
黑磷
7723-14-0 962821
黑磷晶体 纯度 99.998%
黑磷晶体 纯度 99.998%
7723-14-0 100945
硫化锌
硫化锌
1314-98-3 333271
Monodispersed magnetite microspheres, 99.5%, 20 nm
四氧化三铁
1317-61-9 978495
Nickel oxide, 99%, particle size: 4-8nm, 2.5wt.% in n-hexanol colloidal dispersion
氧化镍
/ 113317
Manganese dioxide nanopowder, 99.9%, particle size: <80 nm
纳米二氧化锰
1313-13-9 909230
Titanium(IV) oxide, 99.9%, rutile
二氧化钛(IV)
1317-80-2 948568
Mesoporous TiO2 microspheres, diam:600-2500 nm,SSA:80-157 m2/g,pore size: 4.0-12 nm,pore volume:0.2-0.56 cm3/g
介孔二氧化钛亚微米球
/ 2748683
Titanium(IV) oxide nanopowder, 99.9%, anatase, particle size: 10 - 25 nm, SSA: 30 m²/g
纳米二氧化钛(IV)
13463-67-7 931313
Titanium(IV) oxide nanopowder, 99%, particle size: 20 nm, SSA: 30 m²/g
纳米二氧化钛(IV)
13463-67-7 945209
Tin(IV) oxide, 3 - 6 nm, 2.5% organic solvent dispersion
二氧化锡(IV)
18282-10-5 926676
Tin(IV) oxide, 3 - 6 nm, 3% organic solvent dispersion
二氧化锡(IV)
18282-10-5 908545
Tin(IV) oxide, 3 - 6 nm, 5% in H2O colloidal dispersion
二氧化锡(IV)
18282-10-5 911753
    用于电池隔膜中的纳米材料有:
品名 CAS 货号
氮化钛
氮化钛
25583-20-4 595063
Mesoporous silica microspheres, shell thickness 20 nm, 10%(w/v) dispersion in water, diam.: 150 - 250 nm, SSA:80 m2/g,pore size: 2-5 nm
介孔二氧化硅微球壳层厚度 20 nm
7631-86-9 929676
Mesoporous silica microspheres, shell thickness 20 nm, 2.5%(w/v)dispersion in water, diam.:150 - 250 nm, SSA:80 m2/g, pore size: 2-5 nm
介孔二氧化硅微球壳层厚度 20 nm
7631-86-9 999121
Mesoporous silica microspheres, shell thickness 60 nm, 10%(w/v) dispersion in water,diam.: 250 - 350nm, SSA: 260 m2/g,pore size: 2-5 nm
介孔二氧化硅微球壳层厚度 60 nm
7631-86-9 943119
Titanium(IV) oxide, 99.9%, rutile
二氧化钛(IV)
1317-80-2 948568
Mesoporous TiO2 microspheres, diam:600-2500 nm,SSA:80-157 m2/g,pore size: 4.0-12 nm,pore volume:0.2-0.56 cm3/g
介孔二氧化钛亚微米球
/ 2748683
Titanium(IV) oxide nanopowder, 99.9%, anatase, particle size: 10 - 25 nm, SSA: 30 m²/g
纳米二氧化钛(IV)
13463-67-7 931313
Titanium(IV) oxide nanopowder, 99%, particle size: 20 nm, SSA: 30 m²/g
纳米二氧化钛(IV)
13463-67-7 945209
Aluminum oxide nanopowder, 99.9%, alpha, particle size: <100 nm, SSA: 15 - 20 m2/g
纳米氧化铝
1344-28-1 961601
Aluminum oxide nanopowder, 99.9%, gamma, average particle size: 20 nm, SSA: 15 - 20 m2/g
纳米氧化铝
1344-28-1 975554
Cerium(IV) oxide, 99.95%, trace metal basis, 50 nm
氧化铈(IV)
1306-38-3 992330
Cerium(IV) oxide, 99.99%, trace metal basis, 250 nm
氧化铈(IV)
1306-38-3 915590
Magnesium oxide nanopowder, 99.9%, particle size: <60 nm, SSA: 40 m2/g
纳米氧化镁
1309-48-4 961354
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