TWI363361B - Electrode of supercapacitor and the manufacturing method thereof - Google Patents
Electrode of supercapacitor and the manufacturing method thereof Download PDFInfo
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- TWI363361B TWI363361B TW096151466A TW96151466A TWI363361B TW I363361 B TWI363361 B TW I363361B TW 096151466 A TW096151466 A TW 096151466A TW 96151466 A TW96151466 A TW 96151466A TW I363361 B TWI363361 B TW I363361B
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- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000004744 fabric Substances 0.000 claims description 46
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 45
- 239000004917 carbon fiber Substances 0.000 claims description 45
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 36
- 239000000835 fiber Substances 0.000 claims description 22
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 150000002825 nitriles Chemical class 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000001523 electrospinning Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 238000002484 cyclic voltammetry Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- -1 Polypropylene Polymers 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004832 voltammetry Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/40—Fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
1363361 九、發明說明： 【發明所屬之技術領域】 且特別是有 :發明是有關於一種電極及其製作方法 、種超級電容之電極及其製作方法。 【先前技術】 伴隨著科技的發展，對於各類電腦、 :能之要求越超嚴格。為提高前述各類產品之效 用之電容的電容量與穩定性勢必得相:提Γ 因此便有了超級電容的出現。 目前常見之超級電容的結構主要包含—對電極盘灌、，主 :對電極之間之電解質。超級電容之電容值主要取決於電 玉之性質。因此’如何通過電極製程的持續改進以進—步 提南超級電容的電容量為目前業界努力的方向之一。 【發明内容】 本發明實施例提供-種超級電容之電極及其製作方 法。 依知本發明一實施例，提出一種超級電容之電極的製 作方法。首先’提供聚丙稀腈纖維織物，此聚丙稀猜纖維 織物具有多條直徑約為50〜500 nm之聚丙烯腈纖維。接著， 對聚丙稀腈纖維織物進行熱處理’使形成碳纖織物，其中， 碳纖織物包含多條直徑約為5G〜5QQ nm之碳纖維。碳纖維 的表面具有多個孔徑約為卜5〇 nm之奈米孔洞，且，奈米 孔洞的總表面積約佔碳纖維總表面積之85〜9S %。之後， J01 衣w芍蚁電容之電拽。 依照本發明另_實施例，提 此電極包含多條直徑約為50〜 二電極。 表面具有多個孔徑約為g⑽之奈米孔祠且=維的 洞的總表面積約佔碳纖維總表面積之85〜95。/ π水孔 優旦述實❹mt敎超級電容1極具有相卷 ’、 ★里值，可提高其所製作之超級電容的電容量。 【實施方式] 超級電容之雷炻岣卞j作 第1圖係繪示依照本發明一實施例所 電極的製作方法户筠阁於止^ H电谷之 “圖。首先，進行步驟110,提供聚丙婦 月^ 維織物’此聚丙稀腈纖維織物可由聚丙烯腈纖維 丙稀猜纖維的直徑約為5一，聚 纖維可經由靜電紡絲法製作而成。 接著’進行步驟12〇,對聚丙稀腈纖維織物進行熱處 理’使聚㈣韻維反應成碳纖維而形成碳纖織物。碳纖 織物包含直徑約為5〇〜則_之碳纖維，碳纖維的表面具 有孔徑約為1〜5G⑽之奈米孔洞，且奈絲洞的總表面積 約佔碳纖維總表面積的85〜95%。 八體而5，削述聚丙烯腈纖維織物熱處理的步驟包含 兩階段加熱步驟。首先，將聚丙烯腈纖維織物加熱至 200〜300 C，並持溫60〜120分鐘，以對聚丙烯腈纖維織物 進行氧化處理。之後，再以8〇〇〜1〇〇〇C)c的溫度進行加熱， 並持溫3〜9分鐘，使形成碳纖織物。 前述之碳纖織物製作6 裁切以製成超Iπ A ^ σ 進行碳纖織物之 …〜用之電極。當然， 心㈣進—步於碳纖織物 形成具有較低阻抗之電極。 t成金屬集電層，以 °月 > 考弟2圖，係繪示本發一 物與金屬集電声之雷盔 " ' 〇中具有碳纖·織 織物240與金屬隼電 。極2〇〇具有冬纖 為麵、鈦、金、：1〇。金屬集電層250的材料例如可 ’银、銅、叙、鉻、鐵或前述之组人， 成方式例如可為貝占合、_等可行的方式。若㈣合:方 式形成金屬集電層25G的話，金屬 ° 240之間將存在一層接著層（未繪^ 肩織物 皇作實你丨_ 電極=本發明上述實施例所述，提供應用於超級電容之 =作之峨物製物列E】，。其中，所使用之聚 ==維織物中的纖維直徑侧咖。氧化處理的溫度約 =0 C，昇溫速率約為2。。分鐘。第二階段的加熱溫度 ，力為！ _。(：，持溫時間分別為3分鐘（e i)、6 分鐘（Ε3ρ 生產__面積分析 上述製作實例E1〜E3所完成之碳纖織物分別進行吸附 實驗以分析碳纖織物的比表面積。表一係列出所測得之碳 纖織物比表面積。 1363361 丄 ----- Ιΐυ4 積之提高，讀高後續所製作之超級電容的電容值
El 比表面積(m2/g) 343 由表一可知，隨著高溫處理 間的提高⑻V.SE2V.SE3)，比表面積可獲得提高。
為進一步分析碳纖織物上的表面積之分佈情形，進一 步就製作實例E3所完成之碳纖織物之表面積進行分析。由 分析中得知E3碳纖織物（比表面積為11〇4 m2/g)中大孔洞 (孔徑>50 nm)的表面積約伯碳纖織物表面積之丨〇 : ⑴0.092 m~g)。由於製作實例E3碳纖織物中的碳纖維的表。 面積主要係來自於孔敎貢獻，因此可進—步推估得知奈 米孔洞（孔徑為1〜50mn)所貢獻之表面積約為9〇%。 電容量分妍 上述製作實例E1〜E3 (1〇〇〇。(：熱處理時間3、6與9分 鐘）所完成之碳纖織物可進一步進行裁切以製成電極，並於 二極式電化學系統中分別以電流恆定充放電法 (galvanostatic charge and discharge meth〇d)及循環伏安法 (cyclic voltammetric method)量測電極之電容值。 月’J述二極式電化學系統中的參考電極（reference electrode)為飽和乾汞電極，工作電極 E1〜E3碳纖織物所製成之電極，相對電極（c〇unter electr〇de) 為石墨電極。電解液係為1M之硫酸溶液。
S 充放雷詁舲 :述製作實例E1，所製成之電 統中進行電流恆定充放電試驗，w電^糸 誕，，放電之電㈣圍為〇〜。.75;。中所使用之電流為1 第3圖係繪示電極經電流怪定充放電試驗後所得到的 雷二式驗所獲得之圖譜搭配公式I，可計算出電極之比 τ :Τ。其中公式1中的C為比電容量陶]為電流，△ 間差Δ V為電位差’ m為試驗樣品（電極）重量。 c=〇xAT) AF X m (i) 表一係列出El〜E3碳纖織物所製作之電極經電流恆定 充放電試驗後所得出之比電容值。其中，製作實例m〜E3 之石反纖織物各別製成三個電極進行三次試驗，並對三次試 驗所獲得之比電容量值進行平均。 表一電流值定充放電試驗 I - | 試驗樣品重量(mg) — —, 充電比電容量(F/g) 放電比電容量(F/g) E1-1 9.7 161 168 E1-2 9.7 174 183 E1-3 13.1 188 209 E1 (平均值） 174 187 • E2-1 12.1 222 242 E2-2 5.5 256 — - 296
1'台碳科技公 2 ·給能碳素科技公司活性碳纖維布 取ιρ員 :::=g=:£= ^ E1^E3 ==:二:r-容*二
循環伏安法訧給 為進步確⑽别述製作實例E1〜E3碳纖織物所製成之 電極的電容值’係採用循環伏安法進行電極之電容值量 測”中伏安法中的掃描速率為6mv/s’試驗的電 壓為0〜0.75V。 表三係列出製作實例E1〜E3所製作之電極經循環伏安 法試驗後所得出之卜雷交 電4值。其中，製作實例E1〜E3之碳 孅織物各別製t個電極進行三次試驗，並對三次試驗所 10 1363361 獲得之比電容量值進行平均。 表三循環伏安法試驗 試驗樣品重量(mg) 電容量（F) 放電比電容量(F/g) E1-1 10.41 1.965 189 E1-2 8.67 1.733 200 E1-3 8.27 1.308 158 E1 (平均值） 182 E2-1 13.35 3.245 243 E2-2 14.44 4.563 316 E2-3 9.75 2.552 262 E2 (平均值） 274 E3-1 2.89 0.957 331 E3-2 9.4 2.548 271 E3-3 2.91 0.755 259 E3 (平均值） 287
由表三可知，製作實例E1〜E3碳纖織物所製作之電極 經由循環伏安法所測得之平均放電比電容值分別為182 F/g、274 F/g與287 F/g，與前述電流恆定充放電試驗所測 得之數值相近。經由循環伏安法試驗之結果，可再次確認 本發明製作實例E1〜E3碳纖織物所製作電極具有高比電容 值。 雖然本發明已以實施例揭露如上，然其並非用以限定 本發明，任何熟習此技藝者，在不脫離本發明之精神和範 圍内，當可作各種之更動與潤飾，因此本發明之保護範圍 丄363361 當視後附之申請專利範圍所界定者為準 【圖式簡單說明】 優點與實施例 為讓本發明之上述和其他目的、特徵、 能更明顯易懂，所附圖式之詳細說明如下： 之超級電容之 第1圖係繪示依照本發明一實施例所述 電極的製作方法流程圖。 第2圖㈣示本發明一實施例中具有碳纖織物與金屬 集電層之電極的剖面構造圖。 第3圖係繪示電極經電流恆定充放電試驗後所得到的 圖譜。 200 :電極 250 :金屬集電層 【主要元件符號說明】 110 ' 120、130 :步驟 240 :碳纖織物 12
Claims (1)
- 十、申請專利範圍： 1. 一種超級電容之電極的製作方法，至少包含： 提供-聚㈣腈纖維織物，該聚㈣腈纖維織物具有 直徑約為50〜500 nm之複數條聚丙烯腈纖維； 對該聚㈣腈纖維織物進行熱處理，使形成碳纖織 物’其中該碳纖織物包含直徑約為5〇〜5〇〇 nm之複數條碳 纖維，該些碳纖維表面具有孔徑約為丨〜5〇 nm之複數個奈 米孔洞且，該些奈米孔洞的總表面積約佔該些碳纖維總 表面積之85〜95% ;以及 裁切該碳纖織物以製成該電極。 2. 如申凊專利範圍第丨項所述之超級電容之電極的製 作方法，其中熱處理該聚丙烯腈纖維織物的方式包含： 加熱該I丙稀腈纖維織物至2〇〇〜3〇〇 °c，並持溫 6〇〜120分鐘，以對該聚丙烯腈纖維織物進行氧化處理；以 及 進一步加熱該聚丙烯腈纖維織物至8〇〇〜1〇〇〇 〇c，並持 溫3〜9分鐘，使形成碳纖織物。 3. 如申諳專利範圍第1項所述之超級電容之電極的製 作方法，其中該些聚丙烯腈纖維係以靜電紡絲法製作而成。 4. 如申請專利範圍第1項所述之超級電容之電極的製 作方法，更包含形成一金屬集電層於該碳纖織物之上。 13 1363361 5.如申請專利範圍第4項所述之超級電容之電極的製 作方法’纟中該金屬集電層係以韻的方式形成於該碳纖 織物的表面。 纖 6.種超級電容之電極，包含直徑約為5〇〜5〇〇 n 複=3,其中該些碳纖維表面具有孔徑約為1〜— 之複 未孔洞，且’該些奈米孔洞的總表面積約㈣ 些碳纖維總表面積之85〜95%。 谓]佔忑 容之電極，更 7.如申請專利範圍第6項所述之超級電 包含一金屬集電層，位於該些碳纖維之上。 電極，其 銀、銅、 8.如申請專利範圍第7項所述之超級電容之 中該金屬集電層的材料係選自於由鉑、鈦、金、 鋁、鉻、鐵及前述之組合所構成之族群。
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| TW096151466A TWI363361B (en) | 2007-12-31 | 2007-12-31 | Electrode of supercapacitor and the manufacturing method thereof |
| EP08171503A EP2075810A3 (en) | 2007-12-31 | 2008-12-12 | Carbon fibers fabric electrode for supercapacitor and method for manufacturing the same |
| US12/334,737 US7974075B2 (en) | 2007-12-31 | 2008-12-15 | Electrode of supercapacitor and method for manufacturing the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI485732B (zh) * | 2013-12-19 | 2015-05-21 | Nat Univ Chung Hsing | 具有孔洞形錳氧化物之軟性基材及其製法與應用 |
| TWI564443B (zh) * | 2012-12-14 | 2017-01-01 | 英特爾股份有限公司 | 用於撓性電子設備之電功能性織物 |
| TWI564444B (zh) * | 2012-12-14 | 2017-01-01 | 英特爾股份有限公司 | 功能化纖維、織物、碰撞測試模型人、和擠製胚料 |
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| KR20120076997A (ko) * | 2010-12-30 | 2012-07-10 | 한국에너지기술연구원 | 섬유 형태의 고분자/에어로겔을 포함하는 시트 및 그 제조방법 |
| CN102779648B (zh) * | 2012-07-16 | 2015-02-25 | 东华大学 | 一种超级电容器用柔性电极材料的制备方法 |
| TWI472483B (zh) | 2012-10-30 | 2015-02-11 | Ind Tech Res Inst | 多孔性碳材材料及其製作方法、以及超級電容器 |
| US9711284B2 (en) * | 2012-12-11 | 2017-07-18 | Intel Corporation | Structure to make supercapacitor |
| CN111599607B (zh) * | 2020-06-04 | 2022-05-06 | 广东海之源新材料科技有限公司 | 一种空心碳纳米纤维-CoS2的超级电容器电极材料及其制法 |
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| US4856179A (en) * | 1983-04-21 | 1989-08-15 | Hoechst Celanese Corp. | Method of making an electrical device made of partially pyrolyzed polymer |
| US4737889A (en) * | 1984-07-17 | 1988-04-12 | Matsushita Electric Industrial Co., Ltd. | Polarizable electrode body and method for its making |
| US5269984A (en) | 1987-02-20 | 1993-12-14 | Toray Industries, Inc. | Process of making graphite fiber |
| FR2759087B1 (fr) * | 1997-02-06 | 1999-07-30 | Electricite De France | Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux |
| US6212061B1 (en) * | 1998-09-29 | 2001-04-03 | General Electric Company | Sealing an ultracapacitor |
| US6449139B1 (en) * | 1999-08-18 | 2002-09-10 | Maxwell Electronic Components Group, Inc. | Multi-electrode double layer capacitor having hermetic electrolyte seal |
| US6503856B1 (en) * | 2000-12-05 | 2003-01-07 | Hexcel Corporation | Carbon fiber sheet materials and methods of making and using the same |
| CN1168860C (zh) | 2001-12-10 | 2004-09-29 | 梁继选 | 活性碳纤维毡、布连续制备方法 |
| US7061749B2 (en) * | 2002-07-01 | 2006-06-13 | Georgia Tech Research Corporation | Supercapacitor having electrode material comprising single-wall carbon nanotubes and process for making the same |
| US7517832B2 (en) | 2003-09-19 | 2009-04-14 | Teijin Limited | Fibrous active carbon and nonwoven fabric including the same |
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| TWI296449B (en) * | 2006-01-04 | 2008-05-01 | Univ Feng Chia | Porous carbon electrode substrates and methods for preparing the same |
| KR100894481B1 (ko) | 2007-04-16 | 2009-04-22 | 한국과학기술연구원 | 초극세 탄소 섬유에 축적한 금속산화물로 이루어진슈퍼커패시터용 전극 및 그 제조 방법 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI564443B (zh) * | 2012-12-14 | 2017-01-01 | 英特爾股份有限公司 | 用於撓性電子設備之電功能性織物 |
| TWI564444B (zh) * | 2012-12-14 | 2017-01-01 | 英特爾股份有限公司 | 功能化纖維、織物、碰撞測試模型人、和擠製胚料 |
| TWI485732B (zh) * | 2013-12-19 | 2015-05-21 | Nat Univ Chung Hsing | 具有孔洞形錳氧化物之軟性基材及其製法與應用 |
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| US20090166577A1 (en) | 2009-07-02 |
| EP2075810A3 (en) | 2009-08-12 |
| US7974075B2 (en) | 2011-07-05 |
| EP2075810A2 (en) | 2009-07-01 |
| TW200929286A (en) | 2009-07-01 |
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