CN108492993A - A kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode and preparation method - Google Patents
A kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode and preparation method Download PDFInfo
- Publication number
- CN108492993A CN108492993A CN201810205133.0A CN201810205133A CN108492993A CN 108492993 A CN108492993 A CN 108492993A CN 201810205133 A CN201810205133 A CN 201810205133A CN 108492993 A CN108492993 A CN 108492993A
- Authority
- CN
- China
- Prior art keywords
- tio
- batio
- linear array
- nano
- preparation
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2036—Light-sensitive devices comprising an oxide semiconductor electrode comprising mixed oxides, e.g. ZnO covered TiO2 particles
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/542—Dye sensitized solar cells
Abstract
The invention discloses a kind of noble metal decorated TiO2‑BaTiO3The preparation method of core-shell nano linear array complex light anode is related to a kind of NEW TYPE OF COMPOSITE light anode efficiently using visible light for photoelectrocatalysis hydrogen production by water decomposition, belongs to electrode material preparing technical field.The complex light anode includes Fluorin doped tin dioxide conductive glass (FTO electro-conductive glass) substrate, TiO2‑BaTiO3Nuclear shell structure nano linear array and Ag nano particles.Preparation method includes TiO2‑BaTiO3The preparation of nuclear shell structure nano linear array and the load of Ag nano particles.Preparation method operating procedure provided by the invention is simple, and load capacity is easy to control；The complex light anode material of preparation can effectively absorb visible light, photoresponse degree height, BaTiO3The built in field that iron electric polarization is formed can promote the separation in light induced electron and hole.The present invention can make the PhotoelectrocatalytiPerformance Performance of water decomposition hydrogen manufacturing under visible light obtain largest optimization.
Description
Technical field
NEW TYPE OF COMPOSITE light anode of the visible light for photoelectrocatalysis hydrogen production by water decomposition is efficiently used the present invention relates to a kind of,
Belong to electrode material preparing technical field.
Background technology
As the increasingly depleted of fossil energy, environmental pollution are more serious, finding clean alternative energy source becomes increasingly
Urgently.In new energy, Hydrogen Energy combustion heat value is high, thermal conductivity is good, resourceful, cleanliness without any pollution, it is considered to be one kind is most managed
The energy thought.Currently, more mature hydrogen preparation method includes mainly water electrolysis hydrogen production, Coal Gasification hydrogen manufacturing, heavy oil and day
Right air water steam catalytic reforming hydrogen manufacturing, biological hydrogen production etc..But the above method is related to fossil energy and cost is higher, and solar energy
Photoelectrocatalysis hydrogen production by water decomposition technology is based on reproducible solar energy and water, and no byproduct, non-environmental-pollution, technology is relatively simple
It is single, there is unique advantage.
TiO2As a kind of typical n-type semiconductor, there is good fast light corrosivity, resistance to acid and alkali, high stable
Property, it is cheap the advantages that, be the light anode material to attract most attention at present.TiO simultaneously2The defect of itself also limits it too
The application of positive energy conversion aspect：First, energy gap (3.0eV~3.2eV) is larger, ultraviolet light can only be absorbed, to the profit of sunlight
It is relatively low with rate, only 3%~4%；Second is that light induced electron and hole are with compound.In view of the above problems, researcher mainly passes through gold
Belong to ion doping, semiconductors coupling and the methods of noble metal decorated to TiO2Material is modified.Wherein, by TiO2Surface
Carried noble metal nano particle Ag, SPR effect can widen the light abstraction width of material to visible region, improve light and utilize
Rate.But single method of modifying is to TiO2The PhotoelectrocatalytiPerformance Performance of material improves limitation.
Ferroelectric material is since built in field caused by polarization can efficiently separate photo-generate electron-hole pair, to reduce it
Recombination probability, and then improve PhotoelectrocatalytiPerformance Performance.Among these, BaTiO3With high-k, good chemical stability and
Optical property is a kind of excellent ferroelectric material.
On the other hand, compared to nano particle, one-dimensional nano-array structure specific surface area is high, light absorpting ability is strong, light is sharp
It is higher with rate, have many significant advantages such as structural arrangement is orderly, charge seepage flow approach is excellent, therefore, prepare perpendicular to conduction
The TiO of substrate grown2~BaTiO3Nuclear shell structure nano linear array structure can optimize the transmission path of light induced electron, to have
Effect reduces the recombination probability of photo-generate electron-hole.So far, the light sun of Ag nano particles load nuclear shell structure nano linear array
Pole material has not been reported.
Invention content
It is an object of the invention to overcome single TiO2The visible light utilization efficiency of nano material is low, light induced electron and hole are easy
SPR effects and iron electric polarization are combined by compound problem, provide a kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array
The preparation method of row complex light anode.
The present invention is achieved through the following technical solutions：
A kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode, it is characterised in that：Including FTO bases
Plate, TiO2-BaTiO3Nuclear shell structure nano linear array and Ag nano particles, the FTO substrates are Fluorin doped tin dioxide conductive
Glass, abbreviation FTO electro-conductive glass；The TiO2-BaTiO3Nuclear shell structure nano linear array vertical-growth is in substrate conductive layer；
The Ag nano particles are attached to TiO in almost spherical2-BaTiO3Nuclear shell structure nano linear array surface, to constitute
TiO2-BaTiO3/ Ag complex light anodes.
Preparation process of the present invention is as follows：
(1) FTO base-plate cleanings：It is ultrasonic in deionized water, absolute ethyl alcohol, acetone, absolute ethyl alcohol and deionized water successively
10min~20min is cleaned, and is dried up in air draught.
(2) by two one-step hydrothermals TiO is grown in substrate surface2-BaTiO3Nuclear shell structure nano linear array：
The first step, by deionized water, hydrochloric acid and butyl titanate by volume 37.5:37.5:1 be uniformly mixed be added to poly- four
In the reaction kettle of vinyl fluoride liner, being tiltedly put into FTO substrates makes conductive layer downward, at 150 DEG C~180 DEG C hydro-thermal reaction 8h~
12h.After reaction TiO is grown on FTO sheet glass conductive layer2Nano-wire array uses absolute ethyl alcohol and deionized water successively
It is rinsed 3 times.TiO later2Nano-wire array is sintered at least 1h to improve crystallinity in Muffle furnace at 400 DEG C~600 DEG C.
Second step, by first step preparation with TiO2The FTO substrate conductive layers of nano-wire array are put into poly- four towards oblique
In the reaction kettle of vinyl fluoride liner；With tetrabutylammonium hydroxide aqueous solution, diglycol, ethyl alcohol, isopropanol and deionization
Water is solvent, and the solution for preparing a concentration of (3~4) M of barium hydroxide is added in reaction kettle, the hydro-thermal reaction at 130 DEG C~160 DEG C
2h~5h.After reaction, TiO is grown on FTO sheet glass conducting surface2-BaTiO3Core-shell nano linear array, spend respectively from
Sub- water and absolute ethyl alcohol are rinsed, air drying.
(3) by spin-coating method and photoreduction met hod in TiO2-BaTiO3Nuclear shell structure nano linear array area load Ag nanometers
Grain：It prepares 20mM~60mM silver nitrate solutions and is added drop-wise to TiO2-BaTiO3Nuclear shell structure nano linear array centre of surface position.Control
The parameter of sol evenning machine processed, runs the several seconds under 200rpm~500rpm, under 2000rpm~4000rpm rotating speeds operation 10s~20s into
Row rotary coating is placed on 10s~30s in 100 DEG C~130 DEG C of heating plate later, eliminates the moisture in spin coating liquid.Spin coating knot
Shu Hou is placed under visible light (λ ＞ 420nm) and carries out photo-reduction.
(4) cladding sealing is carried out to complex light anode using conductive tape and epoxide-resin glue：It is led in reserved FTO substrates
Electric area's connecting wire, is fixed with conductive tape, is wrapped to all conductive regions, especially connecting position of wires with binder
Cover sealing.
Further, in step (1), the FTO substrate thickness is 0.5mm~1mm, light transmittance 85%, surface resistance
For the Europe of 7 Europe~8.
Further, in step (4), the conductive tape is copper conductive adhesive band；The conducting wire is silver-plated copper conductor；Institute
It is epoxy resin AB glue to state binder.
The inventive technique design total as one, the present invention also provides a kind of above-mentioned noble metal decorated TiO2-BaTiO3
The method for polarized treatment of core-shell nano linear array complex light anode：Polarizing voltage is -1V~-2V, and the polarization time is 10s~60s.
A kind of noble metal decorated TiO2-BaTiO3The photoelectrocatalysis hydrogen production by water decomposition of core-shell nano linear array complex light anode
Following methods can be used in reaction test：It is tested in electrolytic cell under room temperature using three-electrode system, complex light anode is
Working electrode, Pt plate electrodes are to electrode, and Ag/AgCl electrodes are reference electrode.0.1M~1M Na2SO4 solution is that electrolyte is molten
Liquid.Using 300W xenon lamps additive filter as visible light source when illumination, direct irradiation photoanode surface in photoelectrolytic cell.
The present invention operation principle be：
The TiO of preparation2-BaTiO3Nuclear shell structure nano linear array is grown perpendicular to substrate, is evenly distributed between nano wire,
Space is larger, is conducive to AgNO3Solution enters TiO2-BaTiO3Inside nano-wire array, Ag nano particles is made to be evenly distributed on battle array
List face absorbs visible light.
To TiO2-BaTiO3After/Ag complex light anodes carry out application voltage polarizing, BaTiO3It is generated due to iron electric polarization
Built in field, enabled band bend.Perpendicular to the TiO of substrate growth2-BaTiO3Nuclear shell structure nano linear array becomes photoproduction
The high-speed channel of electron transfer, light induced electron are migrated through it to FTO substrates, and photohole is migrated to electrolyte solution, is effectively kept away
The compound of material internal photo-generate electron-hole pair is exempted from so that photogenerated current density is obviously improved.Light induced electron eventually by
FTO conducting glass substrates are transmitted on Pt electrodes, and water power is separated out to the H come+It is reduced to H rapidly2It is precipitated.
The beneficial effects of the invention are as follows：
1, one-dimensional nano line array structure makes visible light form diffraction repeatedly wherein, to reduce the saturating of incident light
It penetrates, increases the utilization ratio to luminous energy.
2, the load of Ag nano particles makes light anode effectively absorb visible light.
3, to TiO2-BaTiO3After/Ag complex light anodes are polarized, BaTiO3Since the energy band that iron electric polarization is formed is curved
Song can efficiently separate photo-generate electron-hole pair, and light induced electron is made to be transmitted to Pt rapidly on electrode, and water power is separated out to the H come+
It is reduced to H2It is precipitated.
Description of the drawings
Fig. 1 is TiO2The scanning electron microscope (SEM) photograph (a) (b) of the different directions of nano-wire array, TiO2-BaTiO3Core-shell nano line
The scanning electron microscope (SEM) photograph (c) (d) and TiO of the different directions of array2-BaTiO3The scanning electron microscope of the different directions of/Ag complex light anodes
Scheme (e) (f).
Fig. 2 is TiO2-BaTiO3The transmission electron microscope picture of/Ag complex light anodes.
Fig. 3 is TiO2(a), TiO2-BaTiO3(b) and TiO2-BaTiO3The ultraviolet-ray visible absorbing of/Ag complex light anodes (c)
Spectrogram.
Fig. 4 is TiO2(a), TiO2-BaTiO3(b) and TiO2-BaTiO3/ Ag complex light anodes (c) are the black out under the conditions of
Linear sweep voltammetry curve graph.
Fig. 5 is TiO2(a), TiO2-BaTiO3(b) and TiO2-BaTiO3/ Ag complex light anodes (c) are under visible light illumination
Linear sweep voltammetry curve graph.
Fig. 6 is TiO2(a), TiO2-BaTiO3(b), TiO2-BaTiO3/ Ag complex light anodes (c) and TiO2-BaTiO3/Ag
Complex light anode after polarization (d) photogenerated current flow density-time plot.
Specific implementation mode
The preparation method and actual effect of the present invention are made below in conjunction with a specific embodiment and attached drawing further
Explanation.Embodiment used is served only for explaining the present invention, is not intended to limit the scope of the present invention.
Prepare TiO2-BaTiO3/ Ag complex light anodes.
(1) it is 1mm to take thickness, and surface resistance is the FTO substrates in 8 Europe, successively in deionized water, absolute ethyl alcohol, acetone, anhydrous
It is cleaned by ultrasonic 15min in ethyl alcohol and deionized water, and is dried up in air draught.
(2)TiO2The preparation of nano-wire array：
By deionized water, hydrochloric acid and butyl titanate by volume 37.5:37.5:1 be uniformly mixed be added to polytetrafluoroethylene (PTFE)
In the reaction kettle of liner, being tiltedly put into FTO substrates makes conductive layer downward, the hydro-thermal reaction 12h at 150 DEG C.FTO glass after reaction
TiO is grown on glass piece conductive layer2Nano-wire array is rinsed 3 times with absolute ethyl alcohol and deionized water successively.TiO later2
Nano-wire array is sintered 1h to improve crystallinity in Muffle furnace at 450 DEG C.
(3)TiO2-BaTiO3The preparation of nuclear shell structure nano linear array：
By (2) preparation with TiO2The FTO substrate conductive layers of nano-wire array are put into polytetrafluoroethyllining lining towards oblique
Reaction kettle in；Using tetrabutylammonium hydroxide aqueous solution, diglycol, ethyl alcohol, isopropanol and deionized water as solvent, match
The solution of a concentration of 3.75M of hydrogen manufacturing barium monoxide is added in reaction kettle, the hydro-thermal reaction 2h at 150 DEG C.After reaction, FTO glass
TiO is grown on glass piece conducting surface2-BaTiO3Nuclear shell structure nano linear array, is rushed with deionized water and absolute ethyl alcohol respectively
It washes, air drying.
(4) by spin-coating method and photoreduction met hod in TiO2-BaTiO3Nuclear shell structure nano linear array area load Ag nanometers
Grain：It prepares 40mM silver nitrate solutions and is added drop-wise to TiO2-BaTiO3Nuclear shell structure nano linear array centre of surface position.Control spin coating
The parameter of machine runs 5s under 200rpm~500rpm, and operation 15s carries out rotary coating under 2000rpm~4000rpm rotating speeds, it
It is placed on 20s in 100 DEG C of heating plate afterwards, eliminates the moisture in spin coating liquid.After spin coating, it is placed in visible light (λ ＞ 420nm)
Lower carry out photo-reduction.
(5) cladding sealing is carried out to light anode made from (2) (3) (4) respectively using conductive tape and epoxide-resin glue：
Reserved FTO substrate conductings area connects the silver-plated copper conductors of 10cm, is fixed with copper conductive adhesive band, with epoxy resin AB glue to institute
There are conductive region, especially connecting position of wires to carry out cladding sealing.
TiO2-BaTiO3The applied voltage of polarization of/Ag complex light anodes is -2V, polarization time 60s.
Actual effect of the present invention obtain experiments have shown that.
Fig. 1 is TiO in the present embodiment2(a) (b), TiO2-BaTiO3(c) (d) and TiO2-BaTiO3/ Ag complex light anodes
(e) scanning electron microscope (SEM) photograph of (f).As shown in Figure 1, TiO2With TiO2-BaTiO3The equal surface of nano-wire array is smooth, vertical orientation
Well, arrangement is uniform.Length is about 2 μm, and diameter is between 80nm~300nm.
Fig. 2 is TiO in the present embodiment2-BaTiO3The transmission electron microscope picture of nuclear shell structure nano linear array.As shown in Figure 2,
BaTiO3Shell thickness is about 5nm, with TiO2Close connection.Ag nano particles are attached to TiO2-BaTiO3Nano-wire array side
Face, diameter is between 2nm~10nm.
Fig. 3 is TiO in the present embodiment2(a), TiO2-BaTiO3(b) and TiO2-BaTiO3The purple of/Ag complex light anodes (c)
Outside-visible absorption spectra figure.From the figure 3, it may be seen that TiO2And TiO2-BaTiO3With similar absorption curve, light absorption is mainly concentrated
In black light area, then intensity is relatively low in visible region.The load of Ag nano particles makes TiO2-BaTiO3/ Ag complex light sun
Pole absorption spectrum intensity is improved significantly, and range is effectively expanded, and SPR absorption peaks occurs in 480nm~600nm.
Fig. 4, Fig. 5 are respectively TiO in the present embodiment2(a), TiO2-BaTiO3(b) and TiO2-BaTiO3/ Ag complex light anodes
(c) the linear sweep voltammetry curve graph under black out, radiation of visible light.As shown in Figure 4, in entire test scope, Suo Youguang
The dark current density of anode material is smaller；As shown in Figure 5, density of photocurrent curve is relatively steady, TiO2-BaTiO3/ Ag is compound
Light anode photogenerated current flow density is compared with TiO2And TiO2-BaTiO3It is substantially improved, illustrates that the load of Ag nano particles can be carried effectively
The photoelectrocatalysis hydrogen production by water decomposition performance of high electrode.
Fig. 6 is TiO in the present embodiment2(a), TiO2-BaTiO3(b), TiO2-BaTiO3/ Ag complex light anodes (c) and
TiO2-BaTiO3/ Ag complex light anodes after applying voltage polarizing (d) photogenerated current flow density-time plot.It can by Fig. 6
Know, prepared light anode under the conditions of black out current density value close to 0, it is seen that light irradiation moment density of photocurrent increases sharply
And gradually stablize, show good photoelectricity transient response.And it after repeating 3 opening and closing light cycles, can still obtain more
Stable photogenerated current flow density, this illustrates TiO2-BaTiO3/ Ag complex light anodes have good photostability.
TiO2-BaTiO3/ Ag complex light anodes average light after applying voltage polarizing sends a telegraph current density and reaches 7.5 μ A/
cm2, about unpolarized TiO2-BaTiO32 times of/Ag light anodes, pure TiO25 times.Illustrate BaTiO3Iron electric polarization and Ag nanometers
Particle collective effect can make TiO2-BaTiO3The PhotoelectrocatalytiPerformance Performance of/Ag complex light anodes water decomposition hydrogen manufacturing under visible light
Obtain largest optimization.
Claims (4)
1. a kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode, it is characterised in that：Including FTO bases
Plate, TiO2-BaTiO3Nuclear shell structure nano linear array and Ag nano particles, the FTO substrates are Fluorin doped tin dioxide conductive
Glass, abbreviation FTO electro-conductive glass；The TiO2-BaTiO3Nuclear shell structure nano linear array vertical-growth is in substrate conductive layer；
The Ag nano particles are attached to TiO in almost spherical2-BaTiO3Nuclear shell structure nano linear array surface, to constitute
TiO2-BaTiO3/ Ag complex light anodes.
2. noble metal decorated TiO as described in claim 12-BaTiO3The preparation method of core-shell nano linear array complex light anode,
It is characterized by comprising the following steps：
(1) FTO base-plate cleanings：It is cleaned by ultrasonic in deionized water, absolute ethyl alcohol, acetone, absolute ethyl alcohol and deionized water successively
10min~20min, and dried up in air draught；
(2) by two one-step hydrothermals TiO is grown in substrate surface2-BaTiO3Nuclear shell structure nano linear array：
The first step, by deionized water, hydrochloric acid and butyl titanate by volume 37.5:37.5:1 be uniformly mixed be added to polytetrafluoroethyl-ne
In the reaction kettle of alkene liner, being tiltedly put into FTO substrates makes conductive layer downward, hydro-thermal reaction 8h~12h at 150 DEG C~180 DEG C；Instead
After answering TiO is grown on FTO sheet glass conductive layer2Nano-wire array is rushed with absolute ethyl alcohol and deionized water successively
It washes 3 times；TiO later2Nano-wire array is sintered at least 1h to improve crystallinity in Muffle furnace at 400 DEG C~600 DEG C；
Second step, by first step preparation with TiO2The FTO substrate conductive layers of nano-wire array are put into polytetrafluoroethylene (PTFE) towards oblique
In the reaction kettle of liner；It is molten with tetrabutylammonium hydroxide aqueous solution, diglycol, ethyl alcohol, isopropanol and deionized water
Agent, the solution for preparing a concentration of 3~4M of barium hydroxide are added in reaction kettle, hydro-thermal reaction 2h~5h at 130 DEG C~160 DEG C；
After reaction, TiO is grown on FTO sheet glass conducting surface2-BaTiO3Nuclear shell structure nano linear array, uses deionized water respectively
It is rinsed with absolute ethyl alcohol, air drying；
(3) by spin-coating method and photoreduction met hod in TiO2-BaTiO3Nuclear shell structure nano linear array area load Ag nano particles：
It prepares 20mM~60mM silver nitrate solutions and is added drop-wise to TiO2-BaTiO3Nuclear shell structure nano linear array centre of surface position；It controls even
The parameter of glue machine runs the several seconds under 200rpm~500rpm, and operation 10s~20s is revolved under 2000rpm~4000rpm rotating speeds
Turn coating, be placed on 10s~30s in 100 DEG C~130 DEG C of heating plate later, eliminates the moisture in spin coating liquid；Spin coating terminates
Afterwards, it is placed under visible light (λ ＞ 420nm) and carries out photo-reduction；
(4) cladding sealing is carried out to complex light anode using conductive tape and epoxide-resin glue：In reserved FTO substrate conductings area
Connecting wire is fixed with conductive tape, to all conductive regions, especially connecting position of wires coat with binder close
Envelope.
3. noble metal decorated TiO according to claim 22-BaTiO3The preparation side of core-shell nano linear array complex light anode
Method, it is characterised in that in step (1), the FTO substrate thickness be 0.5mm~1mm, light transmittance 85%, surface resistance be 7 Europe~
8 Europe.
4. noble metal decorated TiO according to claim 22-BaTiO3The preparation side of core-shell nano linear array complex light anode
Method, it is characterised in that in step (4), the conductive tape is copper conductive adhesive band；The conducting wire is silver-plated copper conductor；The bonding
Agent is epoxy resin AB glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810205133.0A CN108492993A (en) | 2018-03-13 | 2018-03-13 | A kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810205133.0A CN108492993A (en) | 2018-03-13 | 2018-03-13 | A kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108492993A true CN108492993A (en) | 2018-09-04 |
Family
ID=63338965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810205133.0A Pending CN108492993A (en) | 2018-03-13 | 2018-03-13 | A kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108492993A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946797A (en) * | 2018-09-05 | 2018-12-07 | 河南工程学院 | The barium titanate@boron nitride composite and preparation method of one-dimensional nucleocapsid structure |
| CN109794242A (en) * | 2019-01-24 | 2019-05-24 | 陕西科技大学 | A method of preparing monodisperse Pt nanoparticle in oxide base |
| CN112723878A (en) * | 2020-12-29 | 2021-04-30 | 苏州金宏气体股份有限公司 | Energy-collecting porous ceramic Pt-BaTiO3Its preparation method and high-efficiency hydrogen production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976611A (en) * | 2010-08-25 | 2011-02-16 | 广东工业大学 | TiO2 nanowire array film light anode and preparation method thereof |
| US20110104551A1 (en) * | 2009-11-05 | 2011-05-05 | Uchicago Argonne, Llc | Nanotube composite anode materials suitable for lithium ion battery applications |
-
2018
- 2018-03-13 CN CN201810205133.0A patent/CN108492993A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110104551A1 (en) * | 2009-11-05 | 2011-05-05 | Uchicago Argonne, Llc | Nanotube composite anode materials suitable for lithium ion battery applications |
| CN101976611A (en) * | 2010-08-25 | 2011-02-16 | 广东工业大学 | TiO2 nanowire array film light anode and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| QIUYE LI ETC.: "Photoelectrochemical and photocatalytic properties of Ag-loaded BaTiO3/TiO2 heterostructure nanotube arrays", 《ELSEVIER》 * |
| WEIGUANG YANG ETC.: "Ferroelectric Polarization-Enhanced Photoelectrochemical Water Splitting in TiO2-BaTiO3 Core- Shell Nanowire Photoanodes", 《NANO LETTERS》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946797A (en) * | 2018-09-05 | 2018-12-07 | 河南工程学院 | The barium titanate@boron nitride composite and preparation method of one-dimensional nucleocapsid structure |
| CN108946797B (en) * | 2018-09-05 | 2020-05-22 | 河南工程学院 | Barium titanate @ boron nitride composite material with one-dimensional core-shell structure and preparation method |
| CN109794242A (en) * | 2019-01-24 | 2019-05-24 | 陕西科技大学 | A method of preparing monodisperse Pt nanoparticle in oxide base |
| CN109794242B (en) * | 2019-01-24 | 2022-02-11 | 陕西科技大学 | Method for preparing monodisperse Pt nano particles on oxide substrate |
| CN112723878A (en) * | 2020-12-29 | 2021-04-30 | 苏州金宏气体股份有限公司 | Energy-collecting porous ceramic Pt-BaTiO3Its preparation method and high-efficiency hydrogen production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101521114B (en) | Preparation method for laminated photo-anode film of dye-sensitized solar cell | |
| Liu et al. | PEC electrode of ZnO nanorods sensitized by CdS with different size and its photoelectric properties | |
| KR100929812B1 (en) | Solar cell having increased energy conversion efficiency and manufacturing method thereof | |
| JP5746143B2 (en) | Three-dimensional dye-sensitized solar cell with nanoscale architecture | |
| US20090007961A1 (en) | Photoelectric Converter and Semiconductor Electrode | |
| CN105336862A (en) | Integrated stack double-junction perovskite solar cell and preparation method thereof | |
| JP2006032260A (en) | Photoelectric conversion device and photovoltaic power generation device using it | |
| CN108492993A (en) | A kind of noble metal decorated TiO2-BaTiO3Core-shell nano linear array complex light anode and preparation method | |
| JP2011129526A (en) | Dye-sensitized solar cell module and method of manufacturing the same | |
| CN101872685B (en) | Solid dye-sensitized nanocrystal/microcrystal silicon composite film solar cell and preparation method thereof | |
| CN103887071A (en) | Flexible nano paper-base compound photo-anode for dye-sensitized solar cell and preparation method thereof | |
| CN109851571B (en) | Conjugated organic small molecule interface modification material, preparation method and organic solar cell formed by conjugated organic small molecule interface modification material | |
| Xie et al. | In situ topological transformation of hierarchical TiO2 hollow nanobricks as efficient scattering layer for dye-sensitized solar cells | |
| Shojaeifar et al. | Electric field assisted sintering to improve the performance of nanostructured dye sensitized solar cell (DSSC) | |
| CN101814376A (en) | ZnO composite electrode of dye-sensitized solar battery and preparation method thereof | |
| JP4637473B2 (en) | Stacked photoelectric conversion device | |
| CN102683032B (en) | Preparation of foliated titanium dioxide nano array thin film electrode and application of foliated titanium dioxide nano array thin film electrode in dye sensitized solar cell | |
| JP2005191137A (en) | Stacked photoelectric converter | |
| Yan et al. | Ti3C2 MXene quantum dots decorated mesoporous TiO2/Nb2O5 functional photoanode for dye-sensitized solar cells | |
| Sun et al. | Efficiency enhanced rutile TiO 2 nanowire solar cells based on an Sb 2 S 3 absorber and a CuI hole conductor | |
| CN204927356U (en) | Improvement type nano - zinc oxide piece array perovskite type solar cell | |
| CN110359058B (en) | Preparation method of lead zirconate titanate modified hematite nanorod array photoanode | |
| CN110224033B (en) | Iron oxide photo-anode system embedded with silicon pn junction and preparation method | |
| KR101462356B1 (en) | Dye sensitized solar cell and method of fabricating the same | |
| Hu et al. | Low Temperature VOx Hole Transport Layer for Enhancing the Performance of Carbon-Based Perovskite Solar Cells |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |