Fluorescent and conductive nanocomposite
A technology of conductive nano-composite materials, applied in the field of fluorescent conductive nano-composite materials, can solve the problems of impact resistance that cannot withstand strong impact force, difficult processing, general mechanical properties, etc., achieve excellent chemical stability and improve processing performance , good fluorescent effect
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Embodiment 1
[0021] A fluorescent conductive nanocomposite material is made of the following raw materials in parts by weight:
[0022] 30 parts of epoxy resin, 10 parts of silicone rubber, 10 parts of D-polylactic acid polyurethane elastomer, 5 parts of nano-microcrystalline cellulose particles, 2 parts of phosphor powder doped with europium ions and ytterbium ions, 3 parts of vapor-phase grown carbon fibers, 2 parts of carbon nanotubes, 1 part of graphene, 3 parts of coupling agent, 3 parts of silver nanoparticles, 1 part of antioxidant, 2 parts of dispersant, 2 parts of lithium titanate, and 1 part of lubricant.
[0023] Preparation method of phosphor powder doped with europium ions and ytterbium ions: take 4moL Y 2 o 3 , 4moL Yb 2 o 3 , 4moL Eu 2 o 3 Dissolve it in hot concentrated nitric acid and add it to the citric acid solution, place it in a water bath at 80°C, stir continuously to form a sol until it becomes a gel, put the gel in a drying oven, dry it at 120°C for 4 hours, a...
Embodiment 2
[0028] A fluorescent conductive nanocomposite material is made of the following raw materials in parts by weight:
[0029] 45 parts of epoxy resin, 15 parts of silicone rubber, 15 parts of D-polylactic acid polyurethane elastomer, 9 parts of nano-microcrystalline cellulose particles, 8 parts of phosphor powder doped with europium ions and ytterbium ions, 8 parts of vapor-phase grown carbon fibers, 6 parts of carbon nanotubes, 5 parts of graphene, 7 parts of coupling agent, 6 parts of silver nanoparticles, 3 parts of antioxidant, 5 parts of dispersant, 5 parts of lithium titanate, and 4 parts of lubricant.
[0030] Preparation method of phosphor powder doped with europium ions and ytterbium ions: take 4moL Y 2 o 3 , 4moL Yb 2 o 3 , 4moL Eu 2 o 3 Dissolve it in hot concentrated nitric acid and add it to the citric acid solution, place it in a water bath at 80°C, stir continuously to form a sol until it becomes a gel, put the gel in a drying oven, dry it at 120°C for 4 hours...
Embodiment 3
[0035] A fluorescent conductive nanocomposite material is made of the following raw materials in parts by weight:
[0036] 37 parts of epoxy resin, 13 parts of silicone rubber, 13 parts of D-polylactic acid polyurethane elastomer, 7 parts of nano-microcrystalline cellulose particles, 5 parts of phosphor powder doped with europium ions and ytterbium ions, 6 parts of vapor-grown carbon fibers, 4 parts of carbon nanotubes, 3 parts of graphene, 5 parts of coupling agent, 5 parts of silver nanoparticles, 2 parts of antioxidant, 3.5 parts of dispersant, 3.5 parts of lithium titanate, and 3 parts of lubricant.
[0037] Preparation method of phosphor powder doped with europium ions and ytterbium ions: take 4moL Y 2 o 3 , 4moL Yb 2 o 3 , 4moL Eu 2 o 3 Dissolve it in hot concentrated nitric acid and add it to the citric acid solution, place it in a water bath at 80°C, stir continuously to form a sol until it becomes a gel, put the gel in a drying oven, dry it at 120°C for 4 hours, ...
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