JP2003533000A - 多層電極 - Google Patents
多層電極Info
- Publication number
- JP2003533000A JP2003533000A JP2001582859A JP2001582859A JP2003533000A JP 2003533000 A JP2003533000 A JP 2003533000A JP 2001582859 A JP2001582859 A JP 2001582859A JP 2001582859 A JP2001582859 A JP 2001582859A JP 2003533000 A JP2003533000 A JP 2003533000A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- lattice
- conductive layer
- particles
- storage layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002245 particle Substances 0.000 claims abstract description 60
- 239000011263 electroactive material Substances 0.000 claims abstract description 36
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 238000009825 accumulation Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 239000010944 silver (metal) Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 229910002065 alloy metal Inorganic materials 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 13
- 229920003023 plastic Polymers 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 122
- 238000000034 method Methods 0.000 description 35
- 238000009941 weaving Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 10
- 238000009795 derivation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009940 knitting Methods 0.000 description 5
- 239000011149 active material Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002482 conductive additive Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012799 electrically-conductive coating Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 239000011165 3D composite Substances 0.000 description 1
- 241001635598 Enicostema Species 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 206010027626 Milia Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920001959 vinylidene polymer Polymers 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- 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
- H01G11/66—Current collectors
- H01G11/70—Current collectors characterised by their structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
- H01M4/747—Woven material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/76—Containers for holding the active material, e.g. tubes, capsules
-
- 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
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
- H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
-
- 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
- Y02E60/10—Energy storage using batteries
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Thermistors And Varistors (AREA)
- Coils Or Transformers For Communication (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Semiconductor Lasers (AREA)
- Ceramic Capacitors (AREA)
- Magnetic Heads (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0081600A AT408288B (de) | 2000-05-10 | 2000-05-10 | Mehrschichtige elektrode |
| AT816/2000 | 2000-05-10 | ||
| PCT/AT2001/000097 WO2001086742A1 (de) | 2000-05-10 | 2001-04-04 | Mehrschichtige elektrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003533000A true JP2003533000A (ja) | 2003-11-05 |
| JP2003533000A5 JP2003533000A5 (https=) | 2011-06-16 |
Family
ID=3681483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001582859A Pending JP2003533000A (ja) | 2000-05-10 | 2001-04-04 | 多層電極 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20030165741A1 (https=) |
| EP (1) | EP1412995B1 (https=) |
| JP (1) | JP2003533000A (https=) |
| CN (1) | CN100452497C (https=) |
| AT (2) | AT408288B (https=) |
| AU (1) | AU2001248128A1 (https=) |
| DE (1) | DE50106708D1 (https=) |
| DK (1) | DK1412995T3 (https=) |
| ES (1) | ES2244601T3 (https=) |
| PT (1) | PT1412995E (https=) |
| WO (1) | WO2001086742A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011034913A (ja) * | 2009-08-05 | 2011-02-17 | Seiko Epson Corp | リチウム電池用電極とその製造方法、及びリチウム電池 |
| JP2015531542A (ja) * | 2012-09-06 | 2015-11-02 | オプシストバ・ス・オルガニチノイ・アトベツトベンノスチュ(タバーリシストバ・エネルギチーチェスキフ・イ・エレクトロモビーリニフ・プロエクトフ)Obschestvo Sogranichennoy Otvetstvennostyu ‘Tovarischestvo Energeticheskikh I Elektromobilnikh Proektov’ | 高出力電気二重層キャパシタ |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT410860B (de) * | 2001-01-19 | 2003-08-25 | Funktionswerkstoffe Forschungs | Elektrode einer elektrochemischen anordnung |
| AT409973B (de) * | 2001-09-28 | 2002-12-27 | Funktionswerkstoffe Forschungs | Strom-leitschicht einer positiven elektrode |
| AT411942B (de) * | 2002-03-18 | 2004-07-26 | Funktionswerkstoffe Forschungs | Flexible elektrochemische anordnung |
| WO2005009092A1 (de) * | 2003-07-23 | 2005-01-27 | Funktionswerkstoffe Forschungs- Und Entwicklungs Gmbh | Flexible leiterbahn-struktur sowie verfahren zur herstellung und verwendung derselben |
| US8017273B2 (en) | 2008-04-28 | 2011-09-13 | Ut-Battelle Llc | Lightweight, durable lead-acid batteries |
| US7820321B2 (en) | 2008-07-07 | 2010-10-26 | Enervault Corporation | Redox flow battery system for distributed energy storage |
| US8785023B2 (en) | 2008-07-07 | 2014-07-22 | Enervault Corparation | Cascade redox flow battery systems |
| CN101538774B (zh) * | 2009-01-22 | 2011-02-02 | 厦门金纶科技有限公司 | 一种多层编织物及其应用 |
| CA2754051C (en) * | 2009-03-09 | 2017-07-11 | Masakazu Nishiyama | Conductive sheet and electrode |
| CN102906834B (zh) | 2010-04-02 | 2016-03-16 | 英特尔公司 | 电荷存储设备、其制备方法、其导电结构的制备方法、使用其的移动电子设备以及包含其的微电子设备 |
| US8916281B2 (en) | 2011-03-29 | 2014-12-23 | Enervault Corporation | Rebalancing electrolytes in redox flow battery systems |
| US8980484B2 (en) | 2011-03-29 | 2015-03-17 | Enervault Corporation | Monitoring electrolyte concentrations in redox flow battery systems |
| JP2014535124A (ja) * | 2011-09-30 | 2014-12-25 | インテル コーポレイション | エネルギー貯蔵デバイスのエネルギー密度及び達成可能な電力出力を増やす方法 |
| WO2013066337A1 (en) | 2011-11-03 | 2013-05-10 | Intel Corporation | Energy storage structure, method of manufacturing a support structure for same, and microelectronic assembly and system containing same |
| KR20130078414A (ko) * | 2011-12-30 | 2013-07-10 | 삼성정밀화학 주식회사 | 활물질이 충진된 필름 형태의 음극 전극 및 그의 제조방법 |
| US9093226B2 (en) | 2012-09-17 | 2015-07-28 | Intel Corporation | Energy storage device, method of manufacturing same, and mobile electronic device containing same |
| US8816465B1 (en) | 2013-02-22 | 2014-08-26 | Intel Corporation | Energy conversion and storage device and mobile electronic device containing same |
| CN112186197B (zh) * | 2019-07-01 | 2024-06-18 | 宁德时代新能源科技股份有限公司 | 正极集流体、正极极片及电化学装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03130394A (ja) * | 1989-10-16 | 1991-06-04 | Katayama Tokushu Kogyo Kk | 金属多孔体の製造方法および該方法により製造された金属多孔体 |
| JPH03257759A (ja) * | 1990-03-07 | 1991-11-18 | Yuasa Corp | アルカリ蓄電池用基板 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134192A (en) * | 1976-10-12 | 1979-01-16 | Gould Inc. | Composite battery plate grid |
| EP0392082B1 (en) * | 1989-04-14 | 1996-01-31 | Katayama Special Industries, Ltd. | Method for manufacturing a metallic porous sheet |
| DE4019092A1 (de) * | 1990-06-15 | 1991-12-19 | Deutsche Automobilgesellsch | Mehrschichtiges, dreidimensionales kompositelektrodengeruest fuer elektrochemische elemente und verfahren zu seiner herstellung |
| US5434024A (en) * | 1993-04-14 | 1995-07-18 | C. Uyemura & Co., Ltd. | Electrode |
| JPH08213026A (ja) * | 1994-11-28 | 1996-08-20 | Katayama Tokushu Kogyo Kk | 電池電極基板用金属多孔体、電池電極板およびその製造方法 |
| JPH11121015A (ja) * | 1997-10-08 | 1999-04-30 | Hokuriku Esuteaaru Kyodo Kumiai | 2次電池用高密度エネルギー吸・放出材 |
| JP2000357519A (ja) * | 1999-06-15 | 2000-12-26 | Katayama Tokushu Kogyo Kk | 金属多孔体、該金属多孔体からなる電池用電極板、および該電極板を備えた電池 |
-
2000
- 2000-05-10 AT AT0081600A patent/AT408288B/de not_active IP Right Cessation
-
2001
- 2001-04-04 JP JP2001582859A patent/JP2003533000A/ja active Pending
- 2001-04-04 DE DE50106708T patent/DE50106708D1/de not_active Expired - Lifetime
- 2001-04-04 PT PT01921006T patent/PT1412995E/pt unknown
- 2001-04-04 AU AU2001248128A patent/AU2001248128A1/en not_active Abandoned
- 2001-04-04 CN CNB018103022A patent/CN100452497C/zh not_active Expired - Fee Related
- 2001-04-04 EP EP01921006A patent/EP1412995B1/de not_active Expired - Lifetime
- 2001-04-04 AT AT01921006T patent/ATE299297T1/de not_active IP Right Cessation
- 2001-04-04 ES ES01921006T patent/ES2244601T3/es not_active Expired - Lifetime
- 2001-04-04 DK DK01921006T patent/DK1412995T3/da active
- 2001-04-04 US US10/275,700 patent/US20030165741A1/en not_active Abandoned
- 2001-04-04 WO PCT/AT2001/000097 patent/WO2001086742A1/de not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03130394A (ja) * | 1989-10-16 | 1991-06-04 | Katayama Tokushu Kogyo Kk | 金属多孔体の製造方法および該方法により製造された金属多孔体 |
| JPH03257759A (ja) * | 1990-03-07 | 1991-11-18 | Yuasa Corp | アルカリ蓄電池用基板 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011034913A (ja) * | 2009-08-05 | 2011-02-17 | Seiko Epson Corp | リチウム電池用電極とその製造方法、及びリチウム電池 |
| JP2015531542A (ja) * | 2012-09-06 | 2015-11-02 | オプシストバ・ス・オルガニチノイ・アトベツトベンノスチュ(タバーリシストバ・エネルギチーチェスキフ・イ・エレクトロモビーリニフ・プロエクトフ)Obschestvo Sogranichennoy Otvetstvennostyu ‘Tovarischestvo Energeticheskikh I Elektromobilnikh Proektov’ | 高出力電気二重層キャパシタ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030165741A1 (en) | 2003-09-04 |
| EP1412995B1 (de) | 2005-07-06 |
| EP1412995A1 (de) | 2004-04-28 |
| ATA8162000A (de) | 2001-02-15 |
| AT408288B (de) | 2001-10-25 |
| DK1412995T3 (da) | 2005-08-01 |
| ES2244601T3 (es) | 2005-12-16 |
| AU2001248128A1 (en) | 2001-11-20 |
| PT1412995E (pt) | 2005-10-31 |
| WO2001086742A1 (de) | 2001-11-15 |
| DE50106708D1 (de) | 2005-08-11 |
| ATE299297T1 (de) | 2005-07-15 |
| CN100452497C (zh) | 2009-01-14 |
| CN1432202A (zh) | 2003-07-23 |
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