image: Professor ZHENG Zijian leads the research team of PolyU's Institute of Textiles and Clothing to develop the highly flexible, high-energy Textile Lithium Battery. view more
Credit: PolyU
逅?､ｧ蜑ｵ譁ｰ逧?ｹ皮黄驪ｰ髮ｻ豎?閭ｽ驥丞ｯ?ｺｦ鬮倬＃騾ｾ450 Wh/L?育逃譎?蜈ｬ蜊?ｼ会ｼ梧沐霆溷ｺｦ讌ｵ菴ｳ 窶 蜿ｯ謚倡槙蠖取峇閾ｳ蜊雁ｾ大ｰ乗名1 mm ?域ｯｫ邀ｳ?会ｼ悟?荳疲釜逍願ｶ?℃1,000谺｡?梧譜閭ｽ莉咲┯菫晄戟荳崎ｮ翫?ら嶌豈比ｹ倶ｸ具ｼ檎樟譛臥噪蜿ｯ蠖取峇驪ｰ髮ｻ豎?蜿ｪ閭ｽ蠖取峇閾ｳ蜊雁ｾ醍ｴ?5 mm?瑚?御ｸ疲譜閭ｽ菴主ｾ怜､夲ｼ悟宵驕泌ｰ乗名200Wh/L縲らｹ皮黄驪ｰ髮ｻ豎?霈募ｷｧ縲∝字蠎ｦ蟆乗名0.5 mm?悟惠蜈?崕/謾ｾ髮ｻ騾溽紫蠢ｫ?御ｻ･蜿企崕豎?螢ｽ蜻ｽ髟ｷ蜈ｩ譁ｹ髱｢?瑚?蛯ｳ邨ｱ驪ｰ髮ｻ豎??ｧ逶ｸ莨ｯ莉ｲ縲?譛蛾梨逅?､ｧ郢皮黄驪ｰ髮ｻ豎?蜿雁?莉夜崕豎?逧?譜閭ｽ豈碑ｼ?ｼ瑚ｼ画名髯?ｻｶ]
逕ｱ逅?､ｧ邏｡郢泌所譛崎｣晏ｭｸ邉ｻ蝨倬嚏遐皮匸逧?ｹ皮黄驪ｰ髮ｻ豎??御ｻ雁ｹｴ蝗帶怦譁ｼ譌･蜈ｧ逑ｦ隨ｬ蝗帛香荳?ｱ?恚髫帷匸譏主ｱ募･ｪ蠕鈴?迯主柱蜈ｩ鬆?音蛻･蜆ｪ逡ｰ迯弱??/p>
蟶ｶ鬆倡?皮ｩｶ蝨倬嚏逧?┓蟄仙轄謨呎肢陦ｨ遉ｺ?壹?悟庄遨ｿ謌ｴ謚?陦楢｢ｫ隕也ぜ郢ｼ譎ｺ閭ｽ謇区ｩ溷ｾ鯉ｼ悟?逅?ｸ倶ｸ?蛟矩?螟ｧ蟶ょ?ｴ蝠?ｩ溘?る?先悄蜿ｯ遨ｿ謌ｴ逕｢蜩∫噪蜈ｨ逅?ｸょ?ｴ謾ｶ蜈･蟆?ｻ･豈丞ｹｴ蠅樣聞騾ｾ20??噪騾溷ｺｦ霄埼?ｲ?瑚?2024蟷ｴ驕?000蜆?ｾ主?縲 謇?譛牙庄遨ｿ謌ｴ髮ｻ蟄千箸蜩??髴?隕∝庄遨ｿ謌ｴ逧??貅蝉ｾ帶??悟屏豁､?梧?蛟醍?皮匸逧?｣ｽ騾?郢皮黄驪ｰ髮ｻ豎?逧?卸譁ｰ謚?陦難ｼ梧?逕ｨ貎帛鴨閾ｳ轤ｺ蟒｣豕幢ｼ瑚?轤ｺ辟｡謨ｸ譁ｰ荳紋ｻ｣逕｢蜩?幕諡灘燕迸ｻ諤ｧ逧??逕ｨ譁ｹ譯茨ｼ檎ｯ?枚驕榊所驢ｫ逋りｭｷ逅??∽ｿ｡諱ｯ螽帶ｨゅ??ｫ碑ご縲∬穐遨ｺ闊ｪ螟ｩ縲∵凾蟆壽恪鬟ｾ縲∫黄閨ｯ邯ｲ縲∝さ諢滓?螳壻ｽ崎ｿｽ雹､?御ｻ･閾ｳ莉ｻ菴戊ｶ?ｹ取?蛟台ｻ雁､ｩ諠ｳ蜒冗噪逕ｨ騾斐?ゅ??/p>
蛯ｳ邨ｱ驪ｰ髮ｻ豎?鬮皮ｩ榊､ｧ閠御ｸ秘??碁屮莉･諛臥畑譁ｼ蜿ｯ遨ｿ謌ｴ逕｢蜩?ｼ悟香螟壼ｹｴ萓?ｼ檎ｧ大ｭｸ螳ｶ荳?逶ｴ閾ｴ蜉幃幕逋ｼ蜿ｯ蠖取峇逧?恐髮ｻ豎??悟､ｧ驛ｽ髮?ｸｭ遐皮ｩｶ菴ｿ逕ｨ驥大ｱｬ邂比ｽ懃ぜ髮ｻ豎?逧?寔豬?ｫ斐?ら峩閾ｳ逅?､ｧ遐皮匸蜃ｺ郢皮黄驪ｰ髮ｻ豎??梧燕蜃ｺ迴ｾ遯∫?ｴ?悟酔譎りｧ｣豎ｺ閭ｽ驥丞ｯ?ｺｦ縲∵沐霆溷ｺｦ縲∵ｩ滓｢ｰ蠑ｷ蠎ｦ縲∫ｩｩ螳壽?ｧ遲画婿髱｢逧?撫鬘後??/p>
遐皮ｩｶ蝨倬嚏謗｡逕ｨ逅?､ｧ蟆亥茜逧?★蜷育黄霈泌勧驥大ｱｬ豐育ｩ肴ｳ?Polymer-Assisted Metal Deposition / PAMD)譁ｰ謚?陦難ｼ悟ｰ?ｫ伜ｰ朱崕驥大ｱｬ?磯喝Cu蜥碁宍Ni?牙插蜍ｻ蝨ｰ豐育ｩ肴名邯楢剳逅?噪郢皮黄荳奇ｼ瑚｣ｽ謌仙ｰ朱崕郢皮黄?檎畑菴憺崕豎?荳ｭ逧?寔豬?ｫ費ｼ悟ｰ朱崕郢皮黄蜈ｷ譛我ｽ手埋螻､髮ｻ髦ｻ 蜥悟､ｧ豈碑｡ｨ髱｢遨 逧?音雉ｪ縲ゆｹ句ｾ鯉ｼ梧名蟆朱崕郢皮黄豺ｻ蜉?豁｣縲∬ｲ?髮ｻ讌ｵ逧?ｴｻ諤ｧ譚先侭?悟?蜉?蜈･髫碑?闊?崕隗｣豸ｲ?御ｾｿ閭ｽ邨?｣晄?郢皮黄驪ｰ髮ｻ豎?縲?/p>
蝨倬嚏騾ｲ陦檎噪隶雁ｽ｢貂ｬ隧ｦ隴画??檎ｹ皮黄驪ｰ髮ｻ豎?蜈ｷ譛画･ｵ鬮倡噪讖滓｢ｰ遨ｩ螳壽?ｧ縲∬?千畑諤ｧ蜥悟ｮ牙?諤ｧ?碁崕豎?邯灘渚隕?ｰ肴村縲∵?莉･荳榊酔隗貞ｺｦ謇ｭ譖ｲ縲∵?荳崎ｦ丞援蝨ｰ謠臥埃蠕鯉ｼ悟插辟｡謳榊?髮ｻ螢捺譜閭ｽ縲ょｽ取峇貂ｬ隧ｦ隴画??檎ｹ皮黄驪ｰ髮ｻ豎?蜿ｯ莉･蠖取峇雜?℃1,000谺｡?梧譜閭ｽ莉咲┯菫晄戟荳崎ｮ奇ｼ幃?｣郤碁堅謫翫?∝岡蜑雁柱驪ｼ驥晉ｩｿ蛻ｺ遲牙ｮ牙?貂ｬ隧ｦ莠ｦ隴画??碁崕豎?蜿ｯ轤ｺ髮ｻ蟄仙?莉ｶ謠蝉ｾ帷ｩｩ螳夐崕貅撰ｼ悟?荳比ｸ榊ｭ伜惠闡礼↓謌也?陬ら噪鬚ｨ髫ｪ縲?/p>
[ 險ｻ: 遐皮ｩｶ邨先棡蟾ｲ譁ｼ縲願?辟ｶ騾夊ｨ翫??Nature Communications)逋ｼ陦ｨ?瑚ｩｲ譛溷?轤ｺ蜈ｨ逅?怙蜈ｨ髱｢逧?ｷｨ蟄ｸ遘醍ｧ大ｭｸ譛溷?荵倶ｸ?:- Chang et al. Flexible and stable high-energy lithium-sulfur full batteries with only 100% oversized lithium. Nature Communications, 2018, 9(1): 4480.
縲檎炊螟ｧ郢皮黄驪ｰ髮ｻ豎?縲榊ｽｱ迚?ｼ亥宵蜈ｷ闍ｱ譁?沿譛ｬ??- https://youtu.be/oGRW9SKmay8 ]
?亥ｮ鯉ｼ ******** 1 IDTechEx. 窶聾earable Technology 2018-2028: Markets, Players, Forecasts窶? https://www.idtechex.com/research/reports/wearable-technology-2018-2028-markets-players-forecasts-000606.asp?setlang=en ??019蟷ｴ5譛? 譌･隶?蜿悶??/p>
2縲瑚埋螻､髮ｻ髦ｻ縲?sheet resistance)譏ｯ蟆朱崕譚先侭逧??隕∫音諤ｧ?梧弍譚先侭逧?崕闕ｷ蛯ｳ霈ｸ閭ｽ蜉帷噪驥丞喧陦ｨ驕斐?り埋螻､髮ｻ髦ｻ雜贋ｽ趣ｼ御ｻ｣陦ｨ蛯ｳ霈ｸ閭ｽ蜉幄ｶ雁ｿｫ縲?/p>
3 荳?闊ｬ閠瑚ｨ??檎畑譁ｼ陬晁ｼ画ｭ｣縲∬ｲ?髮ｻ讌ｵ譚先侭逧??梧ｯ碑｡ｨ髱｢遨阪??surface area)雜雁､ｧ?碁崕豎?逧?ｩｩ螳壽?ｧ雜企ｫ倥?∝?髮ｻ/謾ｾ髮ｻ騾溷ｺｦ譛?ｶ企ｫ倥?∬?梧沐霆溷ｺｦ莠ｦ雜雁･ｽ縲 謗｡逕ｨ逅?､ｧ蟆亥茜逧ПAMD謚?陦難ｼ瑚莱謗ｧ蛻ｶ豐育ｩ肴凾髢難ｼ悟庄莉･霈墓?謗ｧ蛻ｶ蟆朱崕邏礼ｷ夂噪蜴壼ｺｦ蜥瑚埋螻､髮ｻ髦ｻ縲ょｰ?ｰ朱崕邏礼ｷ夂ｷｨ郢疲?3D蟆朱崕郢皮黄?悟?陬晁ｼ画ｴｻ諤ｧ譚先侭逧?ｯ碑｡ｨ髱｢遨搾ｼ梧怎豈皮嶌蜷悟ｰｺ蟇ｸ逧?D驥大ｱｬ邂泌､ｧ轤ｺ蠅槫刈縲?/p>
髯 莉ｶ
- 髮ｻ闃ｯ蜴壼ｺｦ 逅?､ｧ郢皮黄驪ｰ髮ｻ豎??? 0.5 mm ?域ｯｫ邀ｳ? 迴ｾ譛牙庄蠖取峇驪ｰ髮ｻ豎???.4 閾ｳ 0.7 mm 蛯ｳ邨ｱ驪ｰ髮ｻ豎??? 2 mm
- 蝟ｮ螻､髮ｻ闃ｯ髱｢螳ｹ驥 逅?､ｧ郢皮黄驪ｰ髮ｻ豎??? 閾ｳ 3 mAh/cm2 ?域ｯｫ螳画凾/蟷ｳ譁ｹ蜴倡ｱｳ? 迴ｾ譛牙庄蠖取峇驪ｰ髮ｻ豎???閾ｳ3 mAh/ cm2 蛯ｳ邨ｱ驪ｰ髮ｻ豎??嘸3 mAh/ cm2
- 閭ｽ驥丞ｯ?ｺｦ 逅?､ｧ郢皮黄驪ｰ髮ｻ豎???20閾ｳ 460 Wh/L ?育逃譎?蜈ｬ蜊?ｼ 迴ｾ譛牙庄蠖取峇驪ｰ髮ｻ豎???00閾ｳ 200 Wh/L 蛯ｳ邨ｱ驪ｰ髮ｻ豎???50閾ｳ 700 Wh/L
- 謚倡槙諤ｧ閭ｽ 逅?､ｧ郢皮黄驪ｰ髮ｻ豎???00%@1,000 谺｡謚倡槙蠕ｪ迺ｰ [蜊ｳ: 雜?℃1,000谺｡謚倡槙?梧譜閭ｽ莉堺ｿ晄戟100%] ; 蠖取峇蜊雁ｾ <1 mm 迴ｾ譛牙庄蠖取峇驪ｰ髮ｻ豎???9% @1,000谺｡謚倡槙蠕ｪ迺ｰ ; 蠖取峇蜊雁ｾ掻 25 mm 蛯ｳ邨ｱ驪ｰ髮ｻ豎??夐屮莉･謚倡槙 ; 髮｣莉･蠖取峇
- 蜈?崕騾溽紫 逅?､ｧ郢皮黄驪ｰ髮ｻ豎???.2閾ｳ 1C [蜊ｳ: 螳悟?蜈?崕荳?谺｡髴?1-5蟆乗凾] 迴ｾ譛牙庄蠖取峇驪ｰ髮ｻ豎???.2閾ｳ 2C [蜊ｳ: 螳悟?蜈?崕荳?谺｡髴?0.5-5蟆乗凾] 蛯ｳ邨ｱ驪ｰ髮ｻ豎???.5閾ｳ 2C [蜊ｳ: 螳悟?蜈?崕荳?谺｡髴?0.5-2蟆乗凾]
-蠕ｪ迺ｰ諤ｧ閭ｽ 逅?､ｧ郢皮黄驪ｰ髮ｻ豎??? 80% @500 谺｡蜈?叛髮ｻ蠕ｪ迺ｰ [蜊ｳ: 蜈?崕/謾ｾ髮ｻ500 谺｡?悟ｮｹ驥丈ｻ咲ｶｭ謖 >80%] 迴ｾ譛牙庄蠖取峇驪ｰ髮ｻ豎??? 80% @500 谺｡蜈?叛髮ｻ蠕ｪ迺ｰ [蜊ｳ: 蜈?崕/謾ｾ髮ｻ500 谺｡?悟ｮｹ驥丈ｻ咲ｶｭ謖 >80%] 蛯ｳ邨ｱ驪ｰ髮ｻ豎??? 80% @500 谺｡蜈?叛髮ｻ蠕ｪ迺ｰ [蜊ｳ: 蜈?崕/謾ｾ髮ｻ500 谺｡?悟ｮｹ驥丈ｻ咲ｶｭ謖 >80%]
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