KR100635303B1 - 전착법을 이용한 결정성 몰리브덴-코발트 혼합물 박막의제조방법 - Google Patents
전착법을 이용한 결정성 몰리브덴-코발트 혼합물 박막의제조방법 Download PDFInfo
- Publication number
- KR100635303B1 KR100635303B1 KR1020050036994A KR20050036994A KR100635303B1 KR 100635303 B1 KR100635303 B1 KR 100635303B1 KR 1020050036994 A KR1020050036994 A KR 1020050036994A KR 20050036994 A KR20050036994 A KR 20050036994A KR 100635303 B1 KR100635303 B1 KR 100635303B1
- Authority
- KR
- South Korea
- Prior art keywords
- cobalt
- thin film
- molybdenum
- mixture thin
- electrodeposition
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/02—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor
- E03D5/08—Special constructions of flushing devices, e.g. closed flushing system operated mechanically or hydraulically (or pneumatically) also details such as push buttons, levers and pull-card therefor directly by the foot combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising or lowering seat and cover and/or for swiveling the bowl
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Description
Claims (11)
- 코발트 염 및 몰리브덴산((NH4)6Mo7O24 + 85%MoO3) 각각을 10 내지 200mM의 농도로 포함하는, pH 7 내지 10의 약염기성 수용액 중에 상대전극(counter electrode)과 작업전극(working electrode)을 침지시킨 후 양 전극에 전압을 인가함으로써 작업전극 상에 몰리브덴-코발트 혼합물 박막을 형성시키는 것을 포함하는, 전착법에 의한 몰리브덴-코발트 혼합물 박막의 제조방법.
- 제 1 항에 있어서,0 내지 80℃의 온도에서 전압을 인가하는 것을 특징으로 하는, 전착법에 의한 몰리브덴-코발트 혼합물 박막의 제조 방법.
- 제 1 항에 있어서,인가 전압이 -1.0 내지 -1.5 V인 것을 특징으로 하는, 전착법에 의한 몰리브덴-코발트 혼합물 박막의 제조 방법.
- 제 1 항에 있어서,상기 약염기성 수용액이, 코발트 염 수용액 및 몰리브덴산 수용액을 20:1∼1:20 의 부피비로 혼합하여 제조된 것임을 특징으로 하는, 전착법에 의한 몰리브덴-코발트 혼합물 박막의 제조 방법.
- 제 4 항에 있어서,몰리브덴산 수용액이, 몰리브덴산을 1 내지 80 중량%의 암모니아수에 용해시켜 제조된 것임을 특징으로 하는, 전착법에 의한 몰리브덴-코발트 혼합물 박막의 제조 방법.
- 제 1 항에 있어서,코발트 염이 코발트 질산염(Co(NO3)2), 코발트 아세테이트(Co(C2H3O2)3), 코발트 설페이트(CoSO4) 및 코발트 클로라이드(CoCl2)로 이루어진 군으로부터 선택된 것임을 특징으로 하는, 전착법에 의한 몰리브덴-코발트 혼합물 박막의 제조 방법.
- 제 1 항에 있어서,작업전극 및 상대전극이 티타늄(Ti), 니켈(Ni), 몰리브덴(Mo), 카드뮴(Cd), 백금(Pt), 금(gold), 인듐-주석-산화물(ITO) 코팅된 유리, 스테인레스 스틸(stainless steel) 및 탄소 기판으로 이루어진 군으로부터 각각 선택된 기판임을 특징으로 하는, 전착법에 의한 몰리브덴-코발트 혼합물 박막의 제조 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항의 방법에 의해 전착된 결정성 몰리브덴-코발트 혼합물 박막.
- 제 8 항에 있어서,100 내지 200nm의 두께를 갖는 것을 특징으로 하는 몰리브덴-코발트 혼합물 박막.
- 제 8 항에 있어서,막대기 모양으로 이루어진 다공성 박막임을 특징으로 하는 몰리브덴-코발트 혼합물 박막.
- 제 8 항에 따른 몰리브덴-코발트 혼합물 박막을 촉매전극으로 이용하여 광에너지를 전기 또는 화학에너지로 전환하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050036994A KR100635303B1 (ko) | 2005-05-03 | 2005-05-03 | 전착법을 이용한 결정성 몰리브덴-코발트 혼합물 박막의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050036994A KR100635303B1 (ko) | 2005-05-03 | 2005-05-03 | 전착법을 이용한 결정성 몰리브덴-코발트 혼합물 박막의제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100635303B1 true KR100635303B1 (ko) | 2006-10-19 |
Family
ID=37621434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050036994A Expired - Fee Related KR100635303B1 (ko) | 2005-05-03 | 2005-05-03 | 전착법을 이용한 결정성 몰리브덴-코발트 혼합물 박막의제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100635303B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115850160A (zh) * | 2022-11-29 | 2023-03-28 | 河南大学 | 钴基磁性化合物及其制备方法及应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004149871A (ja) | 2002-10-31 | 2004-05-27 | Japan Science & Technology Agency | ナノサイズの金属コバルト微粒子の電解析出方法 |
-
2005
- 2005-05-03 KR KR1020050036994A patent/KR100635303B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004149871A (ja) | 2002-10-31 | 2004-05-27 | Japan Science & Technology Agency | ナノサイズの金属コバルト微粒子の電解析出方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115850160A (zh) * | 2022-11-29 | 2023-03-28 | 河南大学 | 钴基磁性化合物及其制备方法及应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10975482B1 (en) | Self-derivative iron-containing nickel anode for water electrolysis | |
Bai et al. | Effects of electroplating variables on the composition and morphology of nickel–cobalt deposits plated through means of cyclic voltammetry | |
Krstajić et al. | Electrodeposition of Ni–Mo alloy coatings and their characterization as cathodes for hydrogen evolution in sodium hydroxide solution | |
Shen et al. | Morphologic study of electrochemically formed lead dioxide | |
Badawy et al. | Cathodic hydrogen evolution in acidic solutions using electrodeposited nano-crystalline Ni–Co cathodes | |
Amin et al. | Cathodic activation of titanium-supported gold nanoparticles: an efficient and stable electrocatalyst for the hydrogen evolution reaction | |
Manazoğlu et al. | Electrochemical deposition and characterization of Ni-Mo alloys as cathode for alkaline water electrolysis | |
Badawy et al. | Electrodeposited Zn-Ni alloys as promising catalysts for hydrogen production-preparation, characterization and electro-catalytic activity | |
Milhano et al. | The electrodeposition and electrocatalytic properties of copper–palladium alloys | |
Kasian et al. | Electrochemical properties of thermally treated platinized Ebonex® with low content of Pt | |
Belevskii et al. | Electrodeposition of Fe–W alloys from citrate bath: Impact of anode material | |
Hosseini et al. | Electrodeposition of platinum metal on titanium and anodised titanium from P salt: application to electro-oxidation of glycerol | |
Ashraf et al. | Electrodeposition of superhydrophilic and binder-free Mo-doped Ni–Fe nanosheets as cost-effective and efficient bifunctional electrocatalyst for overall water splitting | |
Mahalingam et al. | Electrosynthesis and characterization of lead oxide thin films | |
KR101832049B1 (ko) | 이산화탄소 환원 및 포름산 산화용 촉매 및 그 제조방법 | |
Hassanizadeh et al. | Ultra-fast electrodeposition of dynamic hydrogen bubble template nickel sulfide on a porous copper layer as an electrocatalyst toward hydrogen evolution reaction | |
Abd El Rehim et al. | Electrodeposition of cobalt from gluconate electrolyte | |
Kutyła et al. | Electrochemical preparation and alkaline water splitting activity of ternary Co–Fe–Mo non-crystalline coatings | |
Ashraf et al. | Novel 3-D urchin-like Ni–Co–W porous nanostructure as efficient bifunctional superhydrophilic electrocatalyst for both hydrogen and oxygen evolution reactions | |
Ahmad et al. | Electrodeposition of nanocrystalline Ni-Mo alloys from alkaline glycinate solutions | |
Ait Layachi et al. | Electrochemical nucleation and growth mechanism of metals | |
CN112779586B (zh) | 一种具有纳米管阵列结构的磷化镍及其制备方法与应用 | |
KR101869646B1 (ko) | 이산화탄소 환원 및 포름산 산화용 촉매의 제조방법 및 이에 의해 제조된 이산화탄소 환원 및 포름산 산화용 촉매 | |
Majidzade et al. | Electrodeposition and Growth of Iron from an Ethylene Glycol Solution. | |
CN108274014A (zh) | 一种具有多重分枝状的纳米合金及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20050503 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060728 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20061004 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20061011 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20061012 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090930 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20101001 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20111007 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20111007 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20121011 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20121011 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |