CN109112589A - One kind preparing Co- TiO in metal surface2Super-hydrophobic nano composite deposite and preparation method thereof - Google Patents

One kind preparing Co- TiO in metal surface2Super-hydrophobic nano composite deposite and preparation method thereof Download PDF

Info

Publication number
CN109112589A
CN109112589A CN201810968462.0A CN201810968462A CN109112589A CN 109112589 A CN109112589 A CN 109112589A CN 201810968462 A CN201810968462 A CN 201810968462A CN 109112589 A CN109112589 A CN 109112589A
Authority
CN
China
Prior art keywords
tio
electroplate liquid
super
metal
acid
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.)
Granted
Application number
CN201810968462.0A
Other languages
Chinese (zh)
Other versions
CN109112589B (en
Inventor
蒋翔
田蒙蒙
赵飞
李瞳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201810968462.0A priority Critical patent/CN109112589B/en
Publication of CN109112589A publication Critical patent/CN109112589A/en
Application granted granted Critical
Publication of CN109112589B publication Critical patent/CN109112589B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

The invention discloses one kind to prepare Co-TiO in metal surface2Super-hydrophobic nano composite deposite and preparation method thereof, this method first polishes to metal surface, cleans, drying.Then preparing metal cobalt salt, alkanoic acid of drawing money on credit, TiO2, complexing agent, surfactant ethyl alcohol molten night, stir and ultrasonic vibration be uniformly used as electroplate liquid.Again using stand-by metal as cathode, it is electroplated using pure platinum or graphite charcoal as anode, cathode is cleaned after the completion of plating, is then dried up, i.e., has plated Co-TiO on workpiece2Super-hydrophobic nano composite deposite, the present invention not only realize the super-hydrophobicity of metal surface, while imparting its surface and have sterilization, photocatalysis performance, gained plated layer compact, and contact angle is 155-160 °, and roll angle is close to 0 °, TiO2Content be 20% ~ 30%, electroplate liquid preparation is simple, and environmental-friendly, electroplating process is easily operated, is a kind of coating that can be promoted the use of a large area.

Description

One kind preparing Co- TiO in metal surface2Super-hydrophobic nano composite deposite and its preparation Method
Technical field
The present invention relates to nano compound electroplating technical fields, and in particular to a kind of to prepare Co- TiO in metal surface2It is super thin Water nano-composite plate and preparation method thereof.
Background technique
Metal material is widely used in daily life, since common metal material is easy by water in air The corrosion and abrasion of steam and oxygen and destroy, therefore researcher has been working hard to find and the side of material is effectively protected Method, the interface tech of current comparative maturity are exactly electroplating technology, and for this process due at low cost, equipment is simple, at Function commercial introduction uses, but with monometallic coating higher and higher to the performance requirement of material, traditional in the production requirement of market Coating is much can not meet in hardness, wearability, corrosion resistance, the requirement of heat-resisting quantity instead nanometer are multiple Close coating.
Nano material has numerous characteristics, such as biggish specific surface area, quantum effect and interfacial effect.Nano-TiO2It is A kind of preferable environmentally friendly material, the TiO of Detitanium-ore-type2With excellent photocatalysis performance and antibacterial ability, in Shui Chu Reason, air cleaning, sterilization, coating etc. are widely used, and make it have good commercial application value.James J.Watkins and colleagues print shark skin surface with polymer and ceramic composite, and are added to TiO2Nanometer Grain, and does not add TiO2The surface of nano particle compares, and is added to TiO2The surface of nano particle can kill the large intestine more than 95% Bacillus and 80% staphylococcus aureus.
It discloses that lotus leaf surface is super-hydrophobic and self-cleaning mechanism from Jiang Lei research group, how to prepare super hydrophobic surface The concern of numerous scientists is obtained, currently preparing super-hydrophobic method in metal surface mainly has chemical etching method, anodic oxygen Change method, vapour deposition process and hot spray process, galvanoplastic.In comparison galvanoplastic due to required equipment it is simple, it is low in cost, just In the large area preparation the advantages that, application number 201310301855.3, which discloses, a kind of prepares super-hydrophobic cobalt coating in metal surface Method prepares super-hydrophobic coating by preparing one step of electroplate liquid containing cobalt salt and alkanoic acid of drawing money on credit, application No. is 201110152051.2 disclose a kind of method for preparing super-hydrophobic nickel coating using nickel plating solution, and nickel plating solution used is with chlorine Change cholinium ion liquid as solvent, using nickel salt as solute.
The super-hydrophobic coat of metal is widely used in the anti-corrosion and drag reduction on steamer surface, at the same can improve metal surface from Cleaning, the performances such as anti-icing, the present invention is for the first time in different one step of metal surface plating preparation Co- TiO2Super-hydrophobic nano is compound Coating, while surface super-hydrophobic and photocatalysis performance are assigned, while TiO is added2Nanoparticle can be with cobalt metal in work to be plated It is formed and is co-deposited on part, formed simultaneously containing cobalt metal and the careful and close coating of solia particle, these coating are than traditional Pure cobalt coating gap is few, more resistant to corrosion.Preparation method is simple, not high to equipment requirement, and being easy to industrially be widely applied makes With.
Summary of the invention
The present invention a kind of is prepared in metal surface for proposing under the premise of currently more demanding to material surface property Co- TiO2Super-hydrophobic nano composite deposite and preparation method thereof makes the TiO with photocatalytic activity2It evenly spreads to super-hydrophobic In cobalt coating, it is made to be firmly bonded to one piece.Co- TiO prepared by the present invention2Super-hydrophobic nano composite deposite has preferable Hydrophobic performance, at the same surface have good bactericidal property, it is seen that under light can effective decomposing organic matter, in navigation, air-conditioning, automobile Field has broad application prospects.
The present invention is achieved by the following technical solutions.
One kind preparing Co- TiO in metal surface2The method of super-hydrophobic nano composite deposite, comprising the following steps:
(1) pretreatment of metal surface: first polishing to metal surface with sand paper, then carries out ultrasound with surfactant Cleaning, then be cleaned by ultrasonic with acetone, it is finally cleaned, is dried up, for use with dilute sulfuric acid；
(2) configuration of electroplate liquid；By Cobalt salts, alkanoic acid of drawing money on credit, complexing agent, surfactant and Nano grade TiO2Add Enter in ethyl alcohol, magnetic agitation, then ultrasonic vibration is uniform, obtains electroplate liquid；
(3) using plating metal workpiece obtained by step (1) as cathode, using platinized platinum or carbon as anode, in the plating that step (2) are prepared It is electroplated in liquid, ethyl alcohol flushing then is carried out to cathode, obtains Co- TiO in metal surface after drying2Super-hydrophobic nano is multiple Close coating.
Preferably, sand paper described in step (1) is 800 mesh and 400 mesh.
Preferably, the metal is stainless steel and brass conductive metal material.
Preferably, the surfactant is neopelex.
Preferably, the concentration of the dilute sulfuric acid is 0.5mol/l ~ 2mol/l.
Preferably, the time of the ultrasonic cleaning is 10min ~ 20min.
Preferably, the time cleaned with dilute sulfuric acid is 30 ~ 60s.
Preferably, Cobalt salts described in step (2) are cobalt chloride or cobaltous sulfate.
Preferably, concentration of the Cobalt salts in electroplate liquid is 0.05 ~ 0.2mol/l.
Preferably, alkanoic acid of drawing money on credit described in step (2) is stearic acid, myristic acid or octadecanoid acid.
Preferably, the concentration of the alkanoic acid in electroplate liquid of drawing money on credit is 0.05 ~ 0.3mol/l.
Preferably, complexing agent described in step (2) is sodium citrate, sodium gluconate or ammonium citrate.
Preferably, concentration of the complexing agent in electroplate liquid is 40 ~ 100g/l.
Preferably, surfactant described in step (2) is neopelex and lauryl sodium sulfate It is one or two kinds of.
Preferably, concentration of the surfactant in electroplate liquid is 0.01 ~ 0.2g/l.
Preferably, TiO described in step (2)2For Detitanium-ore-type, specification is 10nm ~ 100nm, having a size of 10nm ~ 100nm。
Preferably, the TiO2Concentration in electroplate liquid is 10g/l ~ 20g/l.
Preferably, use power for ultrasonic instrument the ultrasound 10 ~ 20min, 200-800r/ of 200W ~ 500W in step (2) 10 ~ 40min of min magnetic stirrer.
Preferably, the power supply of plating described in step (3) is alternating flow power supply, and voltage is set as 15 ~ 30V, electroplating time For 5 ~ 30min, temperature of electroplating solution is room temperature, and electroplate liquid stirs under magnetic stirring apparatus always in electroplating process, guarantees electroplate liquid It is uniformly dispersed.
The Co- TiO as made from the process described above2Super-hydrophobic nano composite deposite.
Compared with prior art, advantages of the present invention is as follows:
(1) dopen Nano particle promotes coat of metal dispersion more uniform, and coating is finer and close, and voidage greatly reduces, more It is corrosion-resistant.
(2) anatase TiO2The addition of nano particle imparts super hydrophobic surface with certain photocatalysis performance, can It is light-exposed lower with good sterilizing ability, and inhibit microorganism in the growth of metal surface, while having for surface can also be decomposed Machine object.
(3) plating solution formula is simple, and production cost is cheap, does not need expensive equipment, is convenient for large scale preparation.
(4) super hydrophobic surface prepared is smooth, and uniformly, the addition of nanoparticle increases the roughness on surface, contact angle Reach 155 ~ 160 °, roll angle is close to 0 °, Co- TiO prepared by the present invention2Super-hydrophobic nano composite deposite can meet industrially Both it needs to reach the specific demand that hydrophobic performance reaches bacteriostasis property requirement again, there is certain practical application value.
Detailed description of the invention
Fig. 1 a, Fig. 1 b are Co- TiO2The SEM of super-hydrophobic nano composite deposite schemes.
Fig. 2 a ~ Fig. 2 d is Co- TiO2The contact angle figure of super-hydrophobic nano composite deposite.
Fig. 3 is the schematic diagram of degradation of organic substances (sterilization).
Specific embodiment
Specific implementation of the invention is further described below in conjunction with example and attached drawing, but embodiments of the present invention It is without being limited thereto.
Embodiment 1
The 99.9% latten(-tin) sand paper of 800 mesh and 400 mesh is polished first, scissors is cut into long 5 × 3cm specification, then with ten Dialkyl benzene sulfonic acids sodium is cleaned by ultrasonic 10min, and acetone cleans 20min, and the dilute sulfuric acid of 0.5mol/l cleans 60s, finally with distillation Water is rinsed well, and drying is stand-by.
Cobaltous dichloride 2.6g, the titanium chloride 10g of stearic acid 8.50g, 25nm, dodecyl are accurately weighed with counter balance Benzene sulfonic acid sodium salt 0.02g, sodium citrate 4g, is put into beaker, then measures 100ml dehydrated alcohol with graduated cylinder, pours into beaker, first uses Power is the ultrasonic instrument ultrasound 10min of 300W, then uses the magnetic stirrer 30min of 500r/min, and it is equal to obtain dispersion Even electroplate liquid.
It is cathode by the latten(-tin) of cleaning, pure platinized platinum is anode, is electroplated in the electroplate liquid of configuration, and control voltage is 30min is electroplated in 15V, and temperature of electroplating solution maintains 30 DEG C, and electroplate liquid is constantly in 500r/min magnetic agitation in the plating process Under.
Workpiece to be plated is taken out, ethyl alcohol is rinsed well, drying, and measuring contact angle with contact angle measurement is 155 °, roll angle It is 1 °, as shown in Figure 2 a.The scanning electron microscope (SEM) photograph of coating such as Fig. 1 a and Fig. 1 b, can be clearly seen that TiO from figure2Uniform point It is dispersed in coating, and coating is uniformly dispersed.Fig. 3 describes titanium dioxide sterilizing mechanisms figure on coating.
Embodiment 2
The stainless steel sand paper of 800 mesh and 400 mesh is polished, scissors is cut into long 5 × 3cm specification, then uses detergent alkylate sulphur Sour sodium is cleaned by ultrasonic 15min, and acetone cleans 10min, and the dilute sulfuric acid of 0.5mol/l cleans 1min, finally dry with distilled water flushing Only, drying is stand-by.
Cobaltous dichloride 0.650g is accurately weighed with counter balance, the titanium chloride 15g of myristic acid 1.420g, 25nm, ten Dialkyl benzene sulfonic acids sodium 0.04g, ammonium gluconate 7g is put into beaker, then measures 100ml dehydrated alcohol with graduated cylinder, pours into beaker In, then the ultrasonic instrument ultrasound 10min for being first 300W with power uses the magnetic stirrer 30min of 400r/min, obtain Finely dispersed electroplate liquid.
It is cathode by the latten(-tin) of cleaning, pure platinized platinum is anode, is electroplated in the electroplate liquid of configuration, and control voltage is 5min is electroplated in 30V, and temperature of electroplating solution maintains 30 DEG C, and electroplate liquid is constantly in the plating process under 800r/min magnetic agitation.
Workpiece to be plated is taken out, ethyl alcohol is rinsed well, drying, and measuring contact angle with contact angle measurement is 160 °, roll angle It is 3 °, as shown in Figure 2 b.
Embodiment 3
The latten(-tin) sand paper of 800 mesh and 400 mesh is polished, scissors is cut into long 5 × 3cm specification, then uses dodecyl sulphate Sodium is cleaned by ultrasonic 10min, and acetone cleans 15min, and the dilute sulfuric acid of 2mol/l cleans 30s, finally clean with distilled water flushing, drying For use.
Cobaltous dichloride 2.60g is accurately weighed with counter balance, the titanium chloride 20g of octadecanoid acid 8.50g, 10nm, 12 Sodium alkyl benzene sulfonate 0.04g, sodium citrate 10g, is put into beaker, then measures 100ml dehydrated alcohol with graduated cylinder, pours into beaker In, then the ultrasonic instrument ultrasound 10min for being first 500W with power uses the magnetic stirrer 30min of 500r/min, obtain Finely dispersed electroplate liquid.
It is cathode by the latten(-tin) of cleaning, pure platinized platinum is anode, is electroplated in the electroplate liquid of configuration, and control voltage is 17.5min is electroplated in 22.5V, and temperature of electroplating solution maintains 30 DEG C, and electroplate liquid is constantly in 400r/min magnetic force in the plating process and stirs It mixes down.
Workpiece to be plated is taken out, ethyl alcohol is rinsed well, drying, and measuring contact angle with contact angle measurement is 158 °, roll angle It is 1 °, as shown in Figure 2 c.
Embodiment 4
The aluminium flake sand paper of 800 mesh and 400 mesh that purity is 99.9% is polished, scissors is cut into long 5 × 3cm specification, then with ten Sodium dialkyl sulfate is cleaned by ultrasonic 15min, and acetone cleans 15min, and the dilute sulfuric acid of 0.5mol/l cleans 30s, finally uses distilled water It rinses well, drying is stand-by.
Cobaltous dichloride 1.63g, the titanium chloride 10g of stearic acid 4.90g, 100nm, dodecane are accurately weighed with counter balance Base benzene sulfonic acid sodium salt 0.02g, sodium citrate 4g is put into beaker, then measures 100ml dehydrated alcohol with graduated cylinder, is poured into beaker, first Then the ultrasonic instrument ultrasound 10min for being 300W with power uses the magnetic stirrer 30min of 300r/min, is dispersed Uniform electroplate liquid.
It is cathode by the aluminium flake of cleaning, pure platinized platinum is anode, is electroplated in the electroplate liquid of configuration, and control voltage is 15min is electroplated in 20V, and temperature of electroplating solution maintains 30 DEG C, and electroplate liquid is constantly in 400r/min magnetic agitation in the plating process Under.
Workpiece to be plated is taken out, ethyl alcohol is rinsed well, drying, and measuring contact angle with contact angle measurement is 157 °, roll angle It is 4 °, as shown in Figure 2 d.

Claims (10)

1. a kind of prepare Co- TiO in metal surface2The method of super-hydrophobic nano composite deposite, which is characterized in that including following step It is rapid:
(1) pretreatment of metal surface: first polishing to metal surface with sand paper, then carries out ultrasound with surfactant Cleaning, then be cleaned by ultrasonic with acetone, it is finally cleaned, is dried up, for use with dilute sulfuric acid；
(2) configuration of electroplate liquid；By Cobalt salts, alkanoic acid of drawing money on credit, complexing agent, surfactant and Nano grade TiO2Add Enter in ethyl alcohol, magnetic agitation, then ultrasonic vibration is uniform, obtains electroplate liquid；
(3) using plating metal workpiece obtained by step (1) as cathode, using platinized platinum or carbon as anode, in the plating that step (2) are prepared It is electroplated in liquid, ethyl alcohol flushing then is carried out to cathode, obtains Co- TiO in metal surface after drying2Super-hydrophobic nano is multiple Close coating.
2. the method according to claim 1, wherein sand paper described in step (1) is 800 mesh and 400 mesh；It is described Metal is stainless steel and brass conductive metal material；The surfactant is neopelex；The dilute sulfuric acid Concentration is 0.5mol/l ~ 2mol/l；The time of the ultrasonic cleaning is 10min ~ 20min；The time cleaned with dilute sulfuric acid For 30 ~ 60s.
3. the method according to claim 1, wherein Cobalt salts described in step (2) are cobalt chloride or sulphur Sour cobalt；CoCl in the electroplate liquid2Concentration be 0.05 ~ 0.2mol/l.
4. the method according to claim 1, wherein alkanoic acid of drawing money on credit described in step (2) is stearic acid, meat Myristic acid or octadecanoid acid；The concentration of stearic acid or octadecanoid acid is 0.05 ~ 0.3mol/l in the electroplate liquid.
5. the method according to claim 1, wherein complexing agent described in step (2) is sodium citrate, grape Sodium saccharate or ammonium citrate；The concentration of complexing agent is 40 ~ 100g/l in the electroplate liquid.
6. the method according to claim 1, wherein surfactant described in step (2) is dodecyl The one or two of benzene sulfonic acid sodium salt and lauryl sodium sulfate；The concentration of surfactant is 0.01 ~ 0.2g/ in the electroplate liquid l。
7. the method according to claim 1, wherein TiO described in step (2)2For Detitanium-ore-type, specification is 10nm~100nm；TiO in the electroplate liquid2Concentration be 10g/l ~ 20g/l.
8. the method according to claim 1, wherein using power for the Ultrasound Instrument of 200W ~ 500W in step (2) 10 ~ 40min of device ultrasound 10 ~ 20min, 200-800r/min magnetic stirrer.
9. the method according to claim 1, wherein the power supply of plating described in step (3) be alternating flow power supply, Voltage is set as 15 ~ 30V, and electroplating time is 5 ~ 30min, and temperature of electroplating solution is room temperature, and electroplate liquid is always in magnetic in electroplating process It is stirred under power blender, guarantees that electroplate liquid is uniformly dispersed.
10. the Co- TiO as made from claim 1-9 described in any item methods2Super-hydrophobic nano composite deposite.
CN201810968462.0A 2018-08-23 2018-08-23 Preparation of Co-TiO on metal surface2Super-hydrophobic nano composite coating and preparation method thereof Active CN109112589B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810968462.0A CN109112589B (en) 2018-08-23 2018-08-23 Preparation of Co-TiO on metal surface2Super-hydrophobic nano composite coating and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810968462.0A CN109112589B (en) 2018-08-23 2018-08-23 Preparation of Co-TiO on metal surface2Super-hydrophobic nano composite coating and preparation method thereof

Publications (2)

Publication Number Publication Date
CN109112589A true CN109112589A (en) 2019-01-01
CN109112589B CN109112589B (en) 2020-11-24

Family

ID=64860892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810968462.0A Active CN109112589B (en) 2018-08-23 2018-08-23 Preparation of Co-TiO on metal surface2Super-hydrophobic nano composite coating and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109112589B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424029A (en) * 2019-07-10 2019-11-08 广东工业大学 A kind of anti-corrosion self-cleaning super-hydrophobic coating in metal surface and its preparation method and application
CN112736255A (en) * 2020-12-31 2021-04-30 山东省科学院新材料研究所 Air electrode of super-hydrophobic metal-air battery, preparation method and application

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140659A (en) * 2011-02-24 2011-08-03 西北工业大学 Method for preparing superhydrophobic film
CN102677132A (en) * 2012-05-28 2012-09-19 大连理工大学 Method for preparing super-hydrophobic coating of metallic matrix
CN103382564A (en) * 2013-07-18 2013-11-06 华南理工大学 Super-hydrophobic cobalt plating of metal surface and preparation method for super-hydrophobic cobalt plating

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140659A (en) * 2011-02-24 2011-08-03 西北工业大学 Method for preparing superhydrophobic film
CN102677132A (en) * 2012-05-28 2012-09-19 大连理工大学 Method for preparing super-hydrophobic coating of metallic matrix
CN103382564A (en) * 2013-07-18 2013-11-06 华南理工大学 Super-hydrophobic cobalt plating of metal surface and preparation method for super-hydrophobic cobalt plating

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IYA HUANG ET AL: "Relationship between the structure and hydrophobic performance of Ni-TiO2 nanocomposite coatings by electrodeposition", 《SURFACE & COATING TECHNOLOGY》 *
熊亮: "二氧化钛光催化材料的制备及性能评价", 《广东工业大学硕士学位论文》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424029A (en) * 2019-07-10 2019-11-08 广东工业大学 A kind of anti-corrosion self-cleaning super-hydrophobic coating in metal surface and its preparation method and application
CN112736255A (en) * 2020-12-31 2021-04-30 山东省科学院新材料研究所 Air electrode of super-hydrophobic metal-air battery, preparation method and application

Also Published As

Publication number Publication date
CN109112589B (en) 2020-11-24

Similar Documents

Publication Publication Date Title
Sirés et al. The characterisation of PbO2-coated electrodes prepared from aqueous methanesulfonic acid under controlled deposition conditions
Danilov et al. Electrocatalytic activity of composite Fe/TiO2 electrodeposits for hydrogen evolution reaction in alkaline solutions
Recio et al. The preparation of PbO2 coatings on reticulated vitreous carbon for the electro-oxidation of organic pollutants
Yao et al. Preparation and characterization of PbO2–ZrO2 nanocomposite electrodes
CN103173795B (en) A kind of electric plating method
Chen et al. Construction of rGO@ Ti/SnO2–Sb composite electrode for electrochemical degradation of fluoroquinolone antibiotic
CN109208044B (en) Layered bionic wear-resistant corrosion-resistant antifriction coating and preparation method and application thereof
CN106987872B (en) A kind of preparation method of metal material surface super-hydrophobic film
CN101994142B (en) Method for preparing titanium dioxide/copper nano composite antibacterial coating on surface of aluminum material
CN101684566A (en) Titanium dioxide nanometer membrane and preparation method thereof
CN106044963B (en) A kind of preparation method of titanium-based Polyaniline Doped brown lead oxide combination electrode material
CN101967663A (en) Method for preparing super-hydrophobic alloy film on surface of metal matrix
CN103382564B (en) Metal surface superhydrophobic cobalt coating and preparation method thereof
CN105110425A (en) Preparation method of carbon-nanotube-modified three-dimensional porous-titanium-base lead dioxide electrode
CN103007965A (en) Titanium-based carbon nanotube supported copper/palladium bimetallic catalyst and preparation method thereof
CN111285446A (en) Pd/NiCo2O4/Ni foam composite electrode and preparation method and application thereof
CN109112589A (en) One kind preparing Co- TiO in metal surface2Super-hydrophobic nano composite deposite and preparation method thereof
CN105688677A (en) Composite electrode for electrodialysis as well as preparation method and application thereof
CN108342749A (en) A kind of modified SnO2The preparation method and applications of electrode restore CO in photoelectrocatalysis2Formic acid processed
CN103252243A (en) Carbon nano tube film load cuprum and palladium bimetallic catalyst, preparation method and application
CN107043947A (en) A kind of tin graphene oxide composite plating solution and its preparation method and application
CN104404566B (en) A kind of to modify TiO 2nano-tube array is the ti-lead dioxide anode in middle layer and preparation method thereof and application
CN108130570A (en) A kind of compound trivalent plating chromium process
CN109537030B (en) Preparation method of carbon nanoparticle solution and application of carbon nanoparticle solution in nickel coating
CN104911643A (en) Method for electrodepositing nano-iron from iron oxide in choline chloride ionic liquid

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant