Overview of Graphene for Li-ion Battery
Graphene ແມ່ນຊັ້ນດຽວຂອງປະລໍາມະນູກາກບອນຈັດລຽງຢູ່ໃນເສັ້ນໄຍຫົກຫລ່ຽມ, ປະກອບເປັນວັດສະດຸສອງມິຕິລະດັບທີ່ມີຄຸນສົມບັດທີ່ໂດດເດັ່ນ. ຄົ້ນພົບໃນ 2004, ຕັ້ງແຕ່ນັ້ນມາມັນໄດ້ດຶງດູດຊຸມຊົນວິທະຍາສາດແລະອຸດສາຫະກໍາຢ່າງດຽວກັນເນື່ອງຈາກການປະສົມປະສານທີ່ເປັນເອກະລັກຂອງຄວາມເຂັ້ມແຂງ, ການປະພຶດ, ແລະຄວາມຍືດຫຍຸ່ນ. Graphene ເປັນສິ່ງຈໍາເປັນອັນດຽວ, ແຜ່ນແປຂອງ graphite, ອຸປະກອນການພົບເຫັນຢູ່ໃນນໍາ pencil, ແຕ່ຄຸນສົມບັດຂອງມັນແຕກຕ່າງກັນຢ່າງຫຼວງຫຼາຍເມື່ອຖືກແຍກອອກເປັນຊັ້ນປະລໍາມະນູອັນດຽວ.
Features of Graphene for Li-ion Battery
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ຄວາມເຂັ້ມແຂງທີ່ບໍ່ກົງກັນ: Graphene ແມ່ນວັດສະດຸທີ່ແຂງແຮງທີ່ສຸດທີ່ຮູ້ຈັກ, ມີຄວາມເຂັ້ມແຂງ tensile ປະມານ 130 gigapascals, ເກີນກວ່າເຫຼັກກ້າໂດຍປັດໃຈຫຼາຍກວ່າ 100.
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ຄວາມຍືດຫຍຸ່ນທີ່ສຸດ: ເຖິງວ່າຈະມີຄວາມເຂັ້ມແຂງຂອງມັນ, graphene ມີຄວາມຍືດຫຍຸ່ນສູງແລະສາມາດງໍໄດ້, ບິດ, ຫຼື rolled ໂດຍບໍ່ມີການ breaking.
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ການນໍາໄຟຟ້າທີ່ໂດດເດັ່ນ: ມັນດໍາເນີນການໄຟຟ້າໄດ້ດີພິເສດ, ດ້ວຍເອເລັກໂຕຣນິກເຄື່ອນທີ່ດ້ວຍຄວາມໄວໃກ້ກັບຄວາມໄວຂອງແສງ, ເຮັດໃຫ້ມັນເຫມາະສົມສໍາລັບເອເລັກໂຕຣນິກ.
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ການນໍາຄວາມຮ້ອນ: Graphene ຍັງເປັນຕົວນໍາຄວາມຮ້ອນທີ່ດີເລີດ, ການກະຈາຍຄວາມຮ້ອນຢ່າງມີປະສິດທິພາບ, ທີ່ເປັນປະໂຫຍດໃນຄໍາຮ້ອງສະຫມັກການຄຸ້ມຄອງຄວາມຮ້ອນ.
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ຄວາມໂປ່ງໃສ: ມັນເກືອບໂປ່ງໃສ, ການດູດຊຶມເທົ່ານັ້ນ 2.3% ຂອງແສງສະຫວ່າງ, ເຊິ່ງ, ບວກກັບການນໍາໃຊ້ຂອງຕົນ, ເຮັດໃຫ້ມັນເຫມາະສົມສໍາລັບ electrodes ໂປ່ງໃສໃນຈໍສະແດງຜົນ.
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ເຄມີ inert: Graphene ມີຄວາມທົນທານສູງຕໍ່ການກັດກ່ອນແລະຄວາມຫມັ້ນຄົງພາຍໃຕ້ເງື່ອນໄຂທາງເຄມີທີ່ຫລາກຫລາຍ.
(Graphene for Li-ion Battery)
Specification of Graphene for Li-ion Battery
Graphene utilized in lithium-ion batteries should meet details top quality requirements to function well. The product ought to have a high area, generally over 500 square meters per gram. This assists the battery shop much more power and cost much faster. Purity is also important. Graphene for batteries requires to be at the very least 99% carbon with very few contaminations like oxygen or steels. These contaminations can slow down performance or create safety problems.
The variety of layers matters also. Excellent battery-grade graphene typically has fewer than five layers. Single or double-layer sheets are liked due to the fact that they let lithium ions move conveniently. Thicker stacks reduce efficiency. Flake dimension is one more key point. Many makers try to find flakes between 1 and 10 micrometers. Smaller sized flakes blend much better right into electrode slurries. Bigger ones might not spread out evenly.
Electrical conductivity needs to be high. Graphene must show conductivity above 1,000 siemens per centimeter. This ensures fast electron transfer during charging and discharging. Problems in the framework ought to be minimal. Too many openings or splits in the sheets deteriorate efficiency. Raman spectroscopy is frequently made use of to check defect levels. A reduced D-peak contrasted to the G-peak shows good quality.
Moisture material must remain listed below 1%. Water can respond with battery chemicals and produce gas or warmth. Vendors normally completely dry graphene before product packaging it in sealed containers. The material should also be without solvents or deposits from manufacturing. These leftovers can hinder the electrolyte.
Consistency between batches is crucial. Every shipment should match the same specifications so battery manufacturers do not require to readjust their processes. Examining reports for every set help verify this. Common examinations consist of wager for area, XRD for layer count, and TGA for purity. All these details make sure graphene works reliably inside lithium-ion cells.
(Graphene for Li-ion Battery)
Applications of Graphene for Li-ion Battery
Graphene is a solitary layer of carbon atoms prepared in a level honeycomb pattern. It is strong, light, and carries out electrical energy quite possibly. These qualities make it beneficial for improving lithium-ion batteries.
One major use of graphene remains in the anode. Standard anodes are made from graphite. Graphene can change or combine with graphite to help lithium ions move faster. This increases charging speed and battery life. Graphene’s huge surface additionally allows more lithium ions attach throughout billing. That indicates the battery can save a lot more power.
Graphene also aids with heat control. Lithium-ion batteries get hot when used a lot. Excessive warm can harm them. Graphene spreads warm equally throughout the battery. This keeps temperature levels stable and makes the battery more secure.
In the cathode, graphene can support active products like lithium cobalt oxide. It includes framework and boosts electrical get in touch with. This results in better performance over numerous charge cycles. The battery remains strong longer without losing power rapidly.
An additional advantage is flexibility. Graphene is bendable however tough. This permits new battery designs that suit rounded or little devices. Wearables and foldable phones can use these sophisticated batteries.
Graphene likewise lowers internal resistance. Less resistance means much less power is wasted as warmth. More power goes to the device rather. This makes the entire system more efficient.
Researchers maintain testing methods to include graphene into batteries at inexpensive. Right now, making top notch graphene in large amounts is still tough. However progression is steady. As production gets much easier, graphene-enhanced batteries will end up being a lot more common. They guarantee quicker billing, longer life, and much better safety and security for daily electronic devices, electrical vehicles, and energy storage space systems.
Applications of Graphene for Li-ion Battery
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ເອເລັກໂຕຣນິກ: ໃນ transistors, ໜ້າຈໍສຳຜັດ, ແລະເອເລັກໂຕຣນິກທີ່ມີຄວາມຍືດຫຍຸ່ນເນື່ອງຈາກການປະພຶດແລະຄວາມຍືດຫຍຸ່ນຂອງມັນ, ອາດຈະເປັນການປະຕິວັດການອອກແບບອຸປະກອນ.
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ການເກັບຮັກສາພະລັງງານ: ເປັນ electrodes ໃນຫມໍ້ໄຟແລະ supercapacitors, ປັບປຸງຄວາມສາມາດໃນການເກັບຮັກສາພະລັງງານ ແລະອັດຕາການສາກໄຟ.
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ເຊັນເຊີ: ຄວາມອ່ອນໄຫວສູງແລະການດໍາເນີນການເຮັດໃຫ້ graphene ເຫມາະສົມສໍາລັບເຊັນເຊີເຄມີແລະຊີວະພາບ.
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ອົງປະກອບ: ວັດສະດຸເສີມເຊັ່ນ: ພາດສະຕິກ, ໂລຫະ, ແລະສີມັງເພື່ອເສີມຂະຫຍາຍຄວາມເຂັ້ມແຂງແລະການປະພຶດ.
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ການກັ່ນຕອງນ້ໍາ: ໂຄງສ້າງທີ່ບາງໆຂອງປະລໍາມະນູຂອງມັນເຮັດໃຫ້ການກັ່ນຕອງຂອງສິ່ງປົນເປື້ອນທີ່ມີປະສິດທິພາບ, ລວມທັງເກືອ, ໄວຣັສ, ແລະເຊື້ອແບັກທີເຣັຍ.
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ຢາ: ການນໍາໃຊ້ທີ່ມີທ່າແຮງປະກອບມີລະບົບການຈັດສົ່ງຢາແລະເຊັນເຊີຊີວະພາບເນື່ອງຈາກຄວາມເຂົ້າກັນໄດ້ທາງຊີວະພາບແລະຄຸນສົມບັດທີ່ເປັນເອກະລັກ.
ຂໍ້ມູນບໍລິສັດ
Graphne Aerogels ເປັນຜູ້ສະໜອງວັດສະດຸເຄມີທົ່ວໂລກທີ່ເຊື່ອຖືໄດ້ & ຜູ້ຜະລິດທີ່ມີປະສົບການຫຼາຍກວ່າ 12 ປີໃນການສະຫນອງຜະລິດຕະພັນ airgel ແລະ graphene ທີ່ມີຄຸນນະພາບສູງສຸດ.
ບໍລິສັດມີພະແນກວິຊາການມືອາຊີບແລະພະແນກກວດກາຄຸນນະພາບ, ຫ້ອງທົດລອງທີ່ມີອຸປະກອນດີ, ແລະມີອຸປະກອນການທົດສອບຂັ້ນສູງແລະສູນບໍລິການລູກຄ້າຫລັງການຂາຍ.
ຖ້າທ່ານກໍາລັງຊອກຫາ graphene ທີ່ມີຄຸນນະພາບສູງ, airgel ແລະຜະລິດຕະພັນພີ່ນ້ອງ, ກະລຸນາຮູ້ສຶກວ່າບໍ່ເສຍຄ່າເພື່ອຕິດຕໍ່ພວກເຮົາຫຼືຄລິກໃສ່ຜະລິດຕະພັນທີ່ຕ້ອງການເພື່ອສົ່ງສອບຖາມ.
ວິທີການຊໍາລະເງິນ
L/C, T/T, Western Union, Paypal, ບັດເຄຣດິດ ແລະ ອື່ນໆ.
ການຂົນສົ່ງ
ມັນສາມາດຖືກສົ່ງໂດຍທາງທະເລ, ໂດຍທາງອາກາດ, ຫຼືໂດຍການເປີດເຜີຍ ASAP ທັນທີທີ່ໃບຮັບເງິນຊໍາລະຄືນ.
FAQs of Graphene for Li-ion Battery
ຖາມ: Is Graphene for Li-ion Battery safe for the environment and human health?
ກ: ການຄົ້ນຄວ້າກ່ຽວກັບຜົນກະທົບຕໍ່ສິ່ງແວດລ້ອມແລະສຸຂະພາບຂອງ graphene ກໍາລັງດໍາເນີນຢູ່. ໃນຂະນະທີ່ graphene ຕົວຂອງມັນເອງຖືກພິຈາລະນາຂ້ອນຂ້າງ inert, ມີຄວາມເປັນຫ່ວງກ່ຽວກັບຄວາມເປັນພິດທີ່ອາດຈະເກີດຂຶ້ນຂອງ graphene oxide ແລະອະນຸພັນອື່ນໆ, ໂດຍສະເພາະໃນລະບົບນິເວດນ້ໍາ.
ຖາມ: How is Graphene for Li-ion Battery produced?
ກ: Graphene ສາມາດຜະລິດໄດ້ໂດຍຜ່ານວິທີການຈໍານວນຫນຶ່ງ, ລວມທັງ exfoliation ກົນຈັກ (ປອກເປືອກຊັ້ນອອກ graphite ໂດຍໃຊ້ tape adhesive), ການປ່ອຍອາຍພິດເຄມີ (CVD), ແລະການຫຼຸດຜ່ອນສານເຄມີຂອງ graphene oxide.
ຖາມ: Why is Graphene for Li-ion Battery not yet widely used in commercial products?
ກ: ສິ່ງທ້າທາຍໃນການຜະລິດ graphene ທີ່ມີຄຸນນະພາບສູງໃນລັກສະນະທີ່ສາມາດຂະຫຍາຍໄດ້ແລະປະຫຍັດຄ່າໃຊ້ຈ່າຍໄດ້ຂັດຂວາງການຮັບຮອງເອົາຢ່າງກວ້າງຂວາງ.. ນອກຈາກນັ້ນ, ການເຊື່ອມໂຍງ graphene ເຂົ້າໄປໃນຂະບວນການຜະລິດທີ່ມີຢູ່ແລ້ວຮຽກຮ້ອງໃຫ້ມີຄວາມກ້າວຫນ້າທາງດ້ານເຕັກໂນໂລຢີຕື່ມອີກ.
ຖາມ: Can Graphene for Li-ion Battery be used to make stronger and lighter materials?
ກ: ຢ່າງແທ້ຈິງ, ການເພີ່ມຂອງ graphene ກັບວັດສະດຸປະສົມຊ່ວຍປັບປຸງຄວາມເຂັ້ມແຂງແລະຄວາມແຂງຂອງມັນຢ່າງຫຼວງຫຼາຍໃນຂະນະທີ່ການຫຼຸດຜ່ອນນ້ໍາຫນັກ, ເຮັດໃຫ້ມັນເຫມາະສົມສໍາລັບອາວະກາດ, ລົດຍົນ, ແລະອຸປະກອນກິລາ.
ຖາມ: Does Graphene for Li-ion Battery have any limitations?
ກ: ໃນຂະນະທີ່ graphene ມີຄຸນສົມບັດທີ່ໂດດເດັ່ນ, ສິ່ງທ້າທາຍຍັງຄົງຢູ່ໃນການນໍາໃຊ້ທ່າແຮງອັນເຕັມທີ່ຂອງມັນ, ເຊັ່ນ: ບັນລຸການຜະລິດມະຫາຊົນທີ່ມີຄຸນນະພາບສູງ, ການຄຸ້ມຄອງແນວໂນ້ມຂອງຕົນໃນການ restack ໃນການປະກອບ, ແລະແກ້ໄຂຄວາມກັງວົນດ້ານສຸຂະພາບແລະສິ່ງແວດລ້ອມທີ່ອາດມີ.
5 FAQs of Graphene for Li-ion Battery
What is graphene?
Graphene is a single layer of carbon atoms arranged in a flat honeycomb pattern. It is very thin yet strong. It also conducts electricity and heat very well.
Why use graphene in lithium-ion batteries?
Graphene helps batteries charge faster. It also lets them store more energy. This happens because graphene moves electrons quickly and has a large surface area for chemical reactions.
Does graphene make batteries last longer?
Yes. Graphene reduces wear during charging and discharging. It keeps the battery structure stable over many cycles. This means the battery holds its capacity better over time.
Is graphene safe in batteries?
Graphene itself is not toxic. But how it is made and used matters. When handled properly in battery production, it poses no extra safety risk compared to standard materials.
Are graphene batteries available now?
Some products use small amounts of graphene to boost performance. Full graphene-based batteries are still in development. Most current uses mix graphene with other materials to improve existing designs.
(Graphene for Li-ion Battery)
