CN106159098A - A kind of BiIO/TiO of BiIO sensitization2combination electrode material and its preparation method and application - Google Patents

A kind of BiIO/TiO of BiIO sensitization2combination electrode material and its preparation method and application Download PDF

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CN106159098A
CN106159098A CN201610561932.2A CN201610561932A CN106159098A CN 106159098 A CN106159098 A CN 106159098A CN 201610561932 A CN201610561932 A CN 201610561932A CN 106159098 A CN106159098 A CN 106159098A
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biio
tio
electrode material
sensitization
combination electrode
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周欣
张宇
李迎
原春雪
宋溪明
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Liaoning University
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/60—Forming conductive regions or layers, e.g. electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/10—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
    • H10K30/15—Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2
    • H10K30/151—Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2 the wide bandgap semiconductor comprising titanium oxide, e.g. TiO2
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
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    • 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
    • Y02E10/549—Organic PV cells

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Abstract

The present invention relates to the BiIO/TiO of a kind of BiIO sensitization2Combination electrode material and its preparation method and application.The technical scheme is that and hydrochloric acid is mixed with tetra-n-butyl titanate, be transferred in autoclave together with conductive carrier, after hydro-thermal reaction, be cooled to room temperature, rinsing, drying, obtain TiO2Nanometer stick array.Five water bismuth nitrate are distributed in ethylene glycol, are slowly added to potassium iodide, stir under room temperature, obtain Bi (OCH2CH2OH)I2Solution；By TiO2Nanometer stick array is immersed in Bi (OCH2CH2OH)I2In solution, take out, rinse, dry.The BiIO/TiO that the present invention is synthesized by hydrothermal synthesis method2Combination electrode material not only has higher specific surface area, has preferably response under visible light, has that the suitability is wide and good stability concurrently simultaneously, and technique is simple, it is easy to operation, and feature with low cost, is conducive to the popularization and application in commercial production of this material.

Description

A kind of BiIO/TiO of BiIO sensitization2Combination electrode material and its preparation method and application
Technical field
The invention belongs to battery material technical field, particularly relate to a kind of BiIO/TiO through BiIO sensitized treatment2Compound Electrode material and its preparation method and application.
Background technology
Titanium dioxide is because of the superior function of himself, and it has biologically inert, nontoxic and without the features such as photoetch, Er Qiecheng This is low, resource wide and Strong oxdiative reducing power makes it be widely applied in terms of solaode；But due to TiO2Intrinsic Band gap width wider (3.2eV), can only be excited by ultraviolet light (< 380nm), therefore itself is for visible ray and the profit of sunlight The highest by efficiency.Additionally, TiO2Owing to the recombination rate of internal light induced electron and hole is higher or is limited by band structure, Therefore single TiO2It is difficult to absorb visible ray, limits it and apply in practical problem.Document report water heat transfer is had to receive The TiO of rice rod array2, it is the nanometer rods being about 1 μm by the length of crystal accumulation, has a bigger specific surface area, but its Band gap width does not change how many, the highest to the absorption efficiency of visible ray.
Summary of the invention
It is an object of the invention to provide a kind of method simple, green and efficient at TiO2Load on nanometer stick array BiIO, is effectively improved titanic oxide material to the absorption of visible ray and utilization, has wider spectral response range, increase too The utilization rate of sunlight, strengthens the service life of solaode.
For achieving the above object, the technical solution used in the present invention is: the BiIO/TiO of a kind of BiIO sensitization2Combination electrode Material, preparation method is as follows:
1)TiO2Prepared by nanometer stick array: mixed homogeneously with tetra-n-butyl titanate by hydrochloric acid, obtains mixed liquor, by mixed liquor even Transferred along to autoclave with conductive carrier, hydro-thermal reaction 15-25h, it is cooled to room temperature, washs, be dried, obtain TiO2 Nanometer stick array；
2) BiIO sensitized treatment: five water bismuth nitrate are distributed in ethylene glycol, are slowly added to potassium iodide, and at room temperature condition Under, magnetic agitation reaction 25-35min, form Bi (OCH2CH2OH)I2Solution；By TiO2Nanometer stick array is immersed in Bi (OCH2CH2OH)I21-3min in solution, takes out, successively from ethanol and ultrapure water, dries, obtain the BiIO/ of BiIO sensitization TiO2Combination electrode material.
The BiIO/TiO of above-mentioned a kind of BiIO sensitization2Combination electrode material, the concentration expressed in percentage by volume of described hydrochloric acid is 15-20%；Described tetra-n-butyl titanate mass percentage concentration is 95-98%.
The BiIO/TiO of above-mentioned a kind of BiIO sensitization2Combination electrode material, every 1mL mass percentage concentration is 95-98% Tetra-n-butyl titanate to add concentration expressed in percentage by volume be the hydrochloric acid 50～70mL of 15-20%.
The BiIO/TiO of above-mentioned a kind of BiIO sensitization2Combination electrode material, described conductive carrier is electro-conductive glass.Excellent Choosing, described electro-conductive glass is Fluorin doped tin dioxide conductive glass.It is furthermore preferred that described Fluorin doped tin dioxide conductive The sheet resistance of glass is 15-25 ohm.
The BiIO/TiO of above-mentioned a kind of BiIO sensitization2Combination electrode material, the temperature of described hydro-thermal reaction is 140- 160℃。
The BiIO/TiO of above-mentioned a kind of BiIO sensitization2Combination electrode material, in molar ratio, five water bismuth nitrate: potassium iodide =1:1.
The BiIO/TiO of above-mentioned a kind of BiIO sensitization2Combination electrode material, 1mol five water bismuth nitrate adds 9500- 15000mL ethylene glycol.
Compared with prior art, the invention has the beneficial effects as follows:
1. the present invention, prepares titanic oxide nanorod array by hydro-thermal method, and specific surface area is big, has ultraviolet light preferably Response.
2. the present invention, utilizes the advantages such as specific surface area and small size that titanic oxide nanorod array is higher, further through BiIO sensitization, improves the response to visible ray of this material, thus effectively utilizes sunlight, it is achieved that modern society is to novel-section The high request of material, is conducive to the popularization and application on the solar cell of this material, it is achieved BiIO/TiO2Practical and commodity Change.
3. the present invention, utilizes p-type semiconductor BiIO and n-type semiconductor TiO2Form heterojunction structure, effectively accelerate carrier Migration rate, and owing to the band gap of BiIO is narrower, the spectral response range of complex is significantly widened, thus improves visible ray Lower photoelectric transformation efficiency.
4. the present invention, utilizes p-type semiconductor BiIO and n-type semiconductor TiO2Design has synthesized BiIO/TiO2Heterojunction structure, Promote light induced electron and the migration in hole and separation, inhibit the restructuring in electronics and hole simultaneously, improve photoelectricity under visible ray and turn Change efficiency.
5. the present invention, the BiIO/TiO synthesized by hydrothermal synthesis method2Electrode material not only has higher specific surface area, And there is wider spectral response range, there is preferably response under visible light, have the suitability concurrently wide and stable simultaneously Property good, technique is simple, it is easy to operation, and feature with low cost, is conducive to the popularization and application in commercial production of this material, real Existing BiIO/TiO2Practical and commercialization.
Accompanying drawing explanation
Fig. 1 is the BiIO/TiO of BiIO sensitization2The sem analysis figure of combination electrode material.
Wherein, a:TiO2；B:BiIO/TiO2。
Fig. 2 is the BiIO/TiO of BiIO sensitization2The XRD analysis figure of combination electrode material.
Fig. 3 is the BiIO/TiO of BiIO sensitization2The UV-Vis DRS spectrogram of combination electrode material.
Fig. 4 is the BiIO/TiO of BiIO sensitization2The photoelectric current of combination electrode material-voltage analysis figure.
Detailed description of the invention
Embodiment
(1) BiIO/TiO of BiIO sensitization2Combination electrode material preparation method is as follows:
1)TiO2The preparation of nanometer stick array: by hydrochloric acid and 0.5mL percent mass that 30mL concentration expressed in percentage by volume is 18% Concentration be 98% tetra-n-butyl titanate mix, stir 5 minutes, obtain mixed solution.By Fluorin doped tin dioxide conductive Glass (its sheet resistance is 20 ohm) and the above-mentioned mixed solution of 8mL are transferred in autoclave (its liner volume is 15mL), and Electro-conductive glass conducting surface is leant against in inner liner of reaction kettle, under conditions of temperature is 150 DEG C, hydro-thermal reaction 20h, it is cooled to room Temperature, uses deionized water rinsing, drying, the named TiO of intermediate product obtained2Nanometer stick array.
2) BiIO sensitized treatment: after 0.002mol five water bismuth nitrate is distributed to 20mL ethylene glycol, be slowly added to 0.002mol potassium iodide, and at ambient temperature, magnetic agitation reaction 0.5h, form Bi (OCH2CH2OH)I2Solution；By TiO2 Nanometer stick array is immersed in Bi (OCH2CH2OH)I22min in solution, takes out, with alcohol flushing, dries, then is immersed in ultra-pure water 2 Minute, take out, with alcohol flushing, dry；Above-mentioned flushing dry process is repeated 9 times, and obtains the BiIO/ of target product BiIO sensitization TiO2Combination electrode material.
(2) BiIO/TiO of BiIO sensitization2The sem analysis of combination electrode material
By electron microscope scanning to BiIO/TiO2The pattern of combination electrode material is characterized, as shown in Figure 1. As shown in a in Fig. 1, titanium dioxide is nanometer stick array structure, and pattern is similar, size uniformity, and nanometer rods smooth-sided compression candles has relatively Big specific surface area, diameter about 150-200nm, the most about 3.5 μm.After compound with BiIO, as shown in b in Fig. 1, energy Substantially observing that pattern changes, original club shaped structure is covered by one layer of BiIO, the structure of stacked in layers occurs, it was demonstrated that BiIO It is attached to titanium dioxide nano-rod surface.
(3) BiIO/TiO of BiIO sensitization2The XRD analysis of combination electrode material
By to titanic oxide nanorod array, BiIO/TiO2Nano-complex characterizes, and result is as in figure 2 it is shown, two TiOx nano rod array has 3 diffraction maximums at 2 θ=36.2 °, 62.6 ° and 70.0 °, corresponds respectively to Rutile Type dioxy Change (101), (002) and (112) diffraction surfaces of titanium (JCPDS No.21-1276).Strong peak, (002) of red schorl phase titanium dioxide Show titanium dioxide nano-rod crystallization very well, and orient long on electro-conductive glass.After compound with Basic bismuth iodide, newly occur 3 sharp-pointed diffraction maximums can index be all the characteristic peak of Basic bismuth iodide.Show that Basic bismuth iodide is successfully attached to titanium dioxide and receives The surface of rice rod.
(4) BiIO/TiO of BiIO sensitization2The UV-Vis DRS spectral detection of combination electrode material
By to TiO2Nanometer stick array, BiIO/TiO2Carried out UV-Vis DRS test, result as it is shown on figure 3, The TiO of non-sensitization2Nanometer stick array responds original position and is about the ultraviolet light of λ=400nm ultraviolet-visible light, and BiIO/TiO2Absorption band edge reach λ=620nm, this comparative illustration BiIO/TiO of the present invention2Nano-complex is to can See that light has well response.
(5) BiIO/TiO of BiIO sensitization2Photoelectric current-the voltage analysis of combination electrode material
TiO2And BiIO/TiO2Photoelectric current-the voltage of electrode is to be 100mW/cm in light intensity2Simulated solar irradiation under test 's.As shown in Figure 4, the TiO of BiIO sensitization2Solaode short circuit current (0.9996mA/cm2) TiO that is not sensitized2Height, As shown in table 1, BiIO/TiO2Opto-electronic conversion aggregate efficiency value (0.2167) than the TiO that is not sensitized2Higher.It is obvious that with not The TiO being sensitized2Working electrode is compared, BiIO/TiO2The solaode that nano-complex assembles shows in terms of opto-electronic conversion Go out better performance.It is likely due to BiIO/TiO2Nano-complex capture sufficient to visible ray, and BiIO/TiO2Different Matter structure can promote the generation of photogenerated charge and separation and reduce the speed of charge recombination.
Table 1.BiIO/TiO2And TiO2Battery performance parameter
Therefore, TiO is passed through2And BiIO/TiO2UV-Vis DRS spectral detection and photoelectric current-voltage analysis, permissible The TiO illustrating and not being sensitized fully2Compare, BiIO/TiO2Visible ray is had preferably response, and BiIO/TiO2Tool There is higher opto-electronic conversion aggregate efficiency, additionally, BiIO/TiO2Production and application there is eco-friendly unique advantage, so BiIO/TiO2It it is one of promising material in solar cell.

Claims (10)

1. the BiIO/TiO of a BiIO sensitization2Combination electrode material, it is characterised in that preparation method is as follows:
1)TiO2Prepared by nanometer stick array: mixed homogeneously with tetra-n-butyl titanate by hydrochloric acid, obtains mixed liquor, by mixed liquor together with leading Charge carrier is transferred along to autoclave, and hydro-thermal reaction 15-25h is cooled to room temperature, washs, is dried, obtains TiO2Nanometer Rod array；
2) BiIO sensitized treatment: be distributed in ethylene glycol by five water bismuth nitrate, is slowly added to potassium iodide, and at ambient temperature, Magnetic agitation reaction 25-35min, forms Bi (OCH2CH2OH)I2Solution；By TiO2Nanometer stick array is immersed in Bi (OCH2CH2OH) I21-3min in solution, takes out, and successively with ethanol and ultrapure water, dries, obtains the BiIO/TiO of BiIO sensitization2Compound electric Pole material.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 12Combination electrode material, it is characterised in that: described The concentration expressed in percentage by volume of hydrochloric acid is 15-20%；The mass percentage concentration of described tetra-n-butyl titanate is 95-98%.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 22Combination electrode material, it is characterised in that: every 1mL Mass percentage concentration is that the tetra-n-butyl titanate of 95-98% adds the hydrochloric acid 50～70mL that concentration expressed in percentage by volume is 15-20%.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 12Combination electrode material, it is characterised in that: described Conductive carrier is electro-conductive glass.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 42Combination electrode material, it is characterised in that: described Electro-conductive glass is Fluorin doped tin dioxide conductive glass.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 52Combination electrode material, it is characterised in that: described The sheet resistance of Fluorin doped tin dioxide conductive glass is 15-25 ohm.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 12Combination electrode material, it is characterised in that: described The temperature of hydro-thermal reaction is 140-160 DEG C.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 12Combination electrode material, it is characterised in that: by mole Ratio, five water bismuth nitrate: potassium iodide=1:1.
The BiIO/TiO of a kind of BiIO sensitization the most according to claim 12Combination electrode material, it is characterised in that: 1mol five Water bismuth nitrate adds 9500-15000mL ethylene glycol.
10. the BiIO/TiO of a kind of BiIO sensitization described in claim 12Combination electrode material application in solar cells.
CN201610561932.2A 2016-07-15 2016-07-15 A kind of BiIO/TiO of BiIO sensitization2combination electrode material and its preparation method and application Pending CN106159098A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108031480A (en) * 2017-12-11 2018-05-15 长沙学院 BiOI optoelectronic poles prepared by a kind of step infusion process and preparation method thereof
CN109608055A (en) * 2018-12-29 2019-04-12 河南科技大学 A kind of titanium dioxide nano-rod film and preparation method thereof of bismuth sulfide sensitization
CN109704595A (en) * 2019-02-19 2019-05-03 河南科技大学 A kind of bismuth sulfide/composite titania material film and the preparation method and application thereof
CN110760880A (en) * 2019-10-18 2020-02-07 广州大学 Composite electrode material and preparation method and application thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104393099A (en) * 2014-10-09 2015-03-04 浙江大学 Preparation method of sodium yttrium tetrafluoride bismuth oxyiodide composite solar film
CN104971748A (en) * 2015-07-16 2015-10-14 南昌航空大学 Preparation method of molecular imprinting photocatalytic composite material based on 3D graphene/BiOI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104393099A (en) * 2014-10-09 2015-03-04 浙江大学 Preparation method of sodium yttrium tetrafluoride bismuth oxyiodide composite solar film
CN104971748A (en) * 2015-07-16 2015-10-14 南昌航空大学 Preparation method of molecular imprinting photocatalytic composite material based on 3D graphene/BiOI

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LINGYUN WANG等: "BiOI/TiO2-Nanorod Array Heterojunction Solar Cell:Growth, Charge Transport Kinetics and Photoelectrochemical Properties", 《APPLIED SURFACE SCIENCE》 *
ZHANG YU等: "Mesoporous TiO2‑Based Photoanode Sensitized by BiOI and Investigation of Its Photovoltaic Behavior", 《LANGMUIR》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108031480A (en) * 2017-12-11 2018-05-15 长沙学院 BiOI optoelectronic poles prepared by a kind of step infusion process and preparation method thereof
CN109608055A (en) * 2018-12-29 2019-04-12 河南科技大学 A kind of titanium dioxide nano-rod film and preparation method thereof of bismuth sulfide sensitization
CN109608055B (en) * 2018-12-29 2021-08-20 河南科技大学 Bismuth sulfide sensitized titanium dioxide nanorod film and preparation method thereof
CN109704595A (en) * 2019-02-19 2019-05-03 河南科技大学 A kind of bismuth sulfide/composite titania material film and the preparation method and application thereof
CN109704595B (en) * 2019-02-19 2021-08-24 河南科技大学 Bismuth sulfide/titanium dioxide composite material film and preparation method and application thereof
CN110760880A (en) * 2019-10-18 2020-02-07 广州大学 Composite electrode material and preparation method and application thereof

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Application publication date: 20161123