CN108866667A - The preparation method and its usage of CdS-PAN/CNT hybridization compounding nanofiber - Google Patents
The preparation method and its usage of CdS-PAN/CNT hybridization compounding nanofiber Download PDFInfo
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Abstract
The present invention relates to a kind of preparation methods of CdS-PAN/CNT hybridization compounding nanofiber comprising following steps：The preparation of S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate (PTTC), the preparation of CdS-PTTC, the preparation of CdS-PAN and CdS-PAN/CNT nanofiber preparation.The present invention combines Thermal inactive method to prepare CdS-PAN/CNT Hybrid nanofibers using reversible addion-fragmentation chain transfer polymerization, simple process, yield is high, and the diameter of nanofiber is 110~300nm, this preparation method restrained effectively the reunion of CdS nano particle.The performance that there is CdS-PAN/CNT Hybrid nanofibers efficient light to urge degradating organic dye, and the more powdered light of the Hybrid nanofibers urges material to be easily recycled.
Description
Technical field
The present invention relates to a kind of preparation methods of CdS-PAN/CNT Hybrid nanofibers, belong to inorganic nano-fiber technology
Field.
Background technique
Since health of the organic pollutant to the mankind causes great harm, photocatalysis degradation organic contaminant is wide
General concern.In order to more effectively use solar energy, a large amount of research be used to develop effective visible light catalyst.Cadmium sulfide
(CdS) nano particle is a kind of semiconductor material of critically important II-VI group, and band-gap energy at room temperature is 2.42eV, can be had
The absorption visible light of effect, and CdS has non-linear optical property, fluorescence property and quantum size effect, thus be widely used
The photocatalysis degradation organic contaminant under visible light.However pure CdS particle due to photo-generate electron-hole pair it is quick it is compound,
Photoetch and particle agglomeration limit it and are widely applied.To solve the above-mentioned problems, often CdS is loaded in other materials
With prevent its particle reunion and electron-hole pair it is quick compound.In order to keep even further increasing CdS nanometers
The excellent properties of grain, a kind of effective technology are exactly to combine CdS nano particle and polymer phase, and hybrid inorganic-organic is made
Material.Polymer serves not only as a carrier, and can prevent CdS nano particle reunion, control nano particle size and
It is distributed and improves their photostability.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of CdS-PAN/CNT hybridization compounding Nanowires
The preparation method of dimension.
The present invention is achieved by the following technical solutions：
A kind of preparation method of CdS-PAN/CNT hybridization compounding nanofiber comprising following steps：
3- thioacetic acid is dissolved in distilled water, after adjusting pH value to 11~13, carbon disulfide is added dropwise, 1- is added dropwise after reaction
N-Propyl Bromide is acidified after reaction with hydrochloric acid, obtains S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate；
By hydroxyl cadmium sulfide, first Fampridine and the S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate
It is dissolved in N, in N '-dimethyl formamide solution, under the protection of nitrogen, after 0 DEG C is uniformly dispersed, it is sub- that dicyclohexyl carbon two is added
Amine is reacted under room temperature, obtains cadmium sulfide-S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate；
By acetonitrile, potassium peroxydisulfate and the cadmium sulfide-S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate
After mixing, the ultrasound wave irradiation at 80 DEG C carries out reversible addion-fragmentation chain transfer polymerization reaction, obtains cadmium sulfide-polyacrylonitrile；
Carbon nanotube and the cadmium sulfide-polyacrylonitrile are dissolved in N, N'- dimethylformamide/tetrahydrofuran/acetone
Ternary mixed solvent, obtain quenching solution；
After the quenching solution is quenched at -40~-20 DEG C, ternary mixed solvent is removed, the CdS-PAN/ is obtained
CNT hybridization compounding nanofiber.
Preferably, the concentration of the hydrochloric acid is 3mol/L.
Preferably, in the ternary mixed solvent, N, the quality of N'- dimethylformamide, tetrahydrofuran, acetone
Than being 5：(2~3)：(1~2).
Preferably, the hydroxyl cadmium sulfide and S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonic acid
The mass ratio of ester is 1：(0.6~1.2).
Preferably, the acetonitrile and cadmium sulfide-S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonic acid
The mass ratio of ester is 1：(0.4~0.6).
Preferably, the carbon nanotube and cadmium sulfide-polyacrylonitrile mass ratio are (0.01~0.04)：5.
A kind of CdS-PAN/CNT hybridization compounding nanofiber obtained by preparation method above-mentioned.
A kind of use of CdS-PAN/CNT hybridization compounding nanofiber as the aforementioned in the material of photocatalytic degradation of organic matter
On the way
Compared with prior art, the present invention has following beneficial effect：
1, the present invention uses Thermal inactive side first using reversible addion-fragmentation chain transfer polymerization synthesis CdS-PAN afterwards
Method prepares CdS-PAN/CNT Hybrid nanofibers, simple process, yield height；
2, the diameter of CdS-PAN/CNT hybridization compounding nanofiber prepared by the present invention is 110~300nm, this preparation side
Method restrained effectively the reunion of CdS nano particle；
3, CdS-PAN/CNT hybridization compounding nanofiber prepared by the present invention has large specific surface area, good mechanical property
Feature；
4, the photo-generate electron-hole pairs of CdS-PAN/CNT hybridization compounding nanofiber prepared by the present invention it is compound by
The inhibition of CNT, improving it has high light to urge degradation efficiency organic dyestuff, and nanofiber is easily recycled.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is photocatalysis of the CdS-PAN/CNT hybridization compounding nanofiber to methylene blue solution in embodiment 1 in the present invention
Degradation curve.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment 1
1) preparation of S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate (PTTC)
10g 3- thioacetic acid and 100g distilled water are added in 500mL three-necked flask, with 1mol/L sodium hydroxide solution
PH value is adjusted to 11,5g carbon disulfide is added dropwise under the conditions of magnetic agitation, reacts 12h.Continue that 12g 1- bromine is added dropwise after reaction
Propane, the reaction was continued 12h, product are acidified with 3mol/L hydrochloric acid, are filtered, washed, being dried to obtain S- n-propyl-S '-(Alpha-Methyl-
α '-acetic acid)-trithiocarbonate (PTTC).
2) preparation of CdS-PTTC
100mLN, N- dimethyl is added in 1g hydroxyl cadmium sulfide (CdS-OH), 0.6g PTTC and 0.915g methylamino pyridine
Formamide solution, under the conditions of nitrogen protection, 0 DEG C of magnetic agitation dissolves 1h.2.6g dicyclohexyl carbon two is added into above-mentioned solution
Imines continues magnetic agitation under room temperature and reacts 48h.Reaction solution pours into methanol, is filtered, washed, is dried to obtain CdS-PTTC.
3) preparation of CdS-PAN
By 1g acetonitrile, 0.02g potassium peroxydisulfate and 0.4g CdS-PTTC mixed dissolution, ultrasound wave irradiation reacts 4h at 80 DEG C, instead
Product is dissolved in N,N-dimethylformamide after answering and is filtered.Filtrate is added in methanol, and white precipitate is precipitated, filter,
It washs, be dried to obtain CdS-PAN.
4) preparation of CdS-PAN/CNT nanofiber
5g CdS-PAN and 0.01g carbon nanotube (CNT) are dissolved in 62.5gN, N '-dimethyl formamide, 25g tetrahydro
In the ternary mixed solvent of furans and 12.5g acetone, 50 DEG C of magnetic agitation 5h dissolutions form quenching solution.Quenching solution is fallen
Enter in culture dish, culture dish is put into and is cooled in -20 DEG C of refrigerators in advance in advance and quenches 3h.After quenching, culture dish is quickly taken
Out, 500mL mixture of ice and water is poured into culture dish, the N in extraction solution, N '-dimethyl formamide, tetrahydrofuran and acetone
Solvent changes primary distilled water every 8h, changes in total four times, and dehydrated alcohol washs 3 times, and forced air drying, vacuum drying obtain CdS-
PAN/CNT hybridization compounding nanofiber.
5) photocatalytic activity detects
100mg CdS-PAN/CNT hybridization compounding nanofiber is taken to be put into the methylene blue solution of 100mL 10mg/L,
Magnetic agitation 60min under 100W high voltage mercury lamp radiation, the degradation rate for measuring Methylene Blue in Solution is 95.5%, as shown in Figure 1.
Embodiment 2
1) preparation of S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate (PTTC)
10g 3- thioacetic acid and 100g distilled water are added in 500mL three-necked flask, with 1mol/L sodium hydroxide solution
PH value is adjusted to 11,5g carbon disulfide is added dropwise under the conditions of magnetic agitation, reacts 12h.Continue that 12g 1- bromine is added dropwise after reaction
Propane, the reaction was continued 12h, product are acidified with 3mol/L hydrochloric acid, are filtered, washed, being dried to obtain S- n-propyl-S '-(Alpha-Methyl-
α '-acetic acid)-trithiocarbonate (PTTC).
2) preparation of CdS-PTTC
100mLN, N- dimethyl is added in 1g hydroxyl cadmium sulfide (CdS-OH), 0.6g PTTC and 0.915g methylamino pyridine
Formamide solution, under the conditions of nitrogen protection, 0 DEG C of magnetic agitation dissolves 1h.2.6g dicyclohexyl carbon two is added into above-mentioned solution
Imines continues magnetic agitation under room temperature and reacts 48h.Reaction solution pours into methanol, is filtered, washed, is dried to obtain CdS-PTTC.
3) preparation of CdS-PAN
By 1g acetonitrile, 0.02g potassium peroxydisulfate and 0.4g CdS-PTTC mixed dissolution, ultrasound wave irradiation reacts 4h at 80 DEG C, instead
Product is dissolved in N,N-dimethylformamide after answering and is filtered.Filtrate is added in methanol, and white precipitate is precipitated, filter,
It washs, be dried to obtain CdS-PAN.
4) preparation of CdS-PAN/CNT nanofiber
5g CdS-PAN and 0.02g carbon nanotube (CNT) are dissolved in 55.56gN, N '-dimethyl formamide, 22.22g
In the ternary mixed solvent of tetrahydrofuran and 22.2g acetone, 50 DEG C of magnetic agitation 5h dissolutions form quenching solution.It will quench molten
Liquid pours into culture dish, and culture dish is put into and is cooled in -20 DEG C of refrigerators in advance in advance and quenches 3h.It is after quenching, culture dish is fast
Speed take out, 500mL mixture of ice and water is poured into culture dish, the N in extraction solution, N '-dimethyl formamide, tetrahydrofuran and
Acetone solvent changes primary distilled water every 8h, changes in total four times, and dehydrated alcohol washs 3 times, and forced air drying, vacuum drying obtain
CdS-PAN/CNT hybridization compounding nanofiber.
5) photocatalytic activity detects
100mg CdS-PAN/CNT hybridization compounding nanofiber is taken to be put into the methylene blue solution of 100mL 10mg/L,
Magnetic agitation 60min under 100W high voltage mercury lamp radiation, the degradation rate for measuring Methylene Blue in Solution is 97.2%.
Embodiment 3
1) preparation of S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate (PTTC)
10g 3- thioacetic acid and 100g distilled water are added in 500mL three-necked flask, with 1mol/L sodium hydroxide solution
PH value is adjusted to 12,5g carbon disulfide is added dropwise under the conditions of magnetic agitation, reacts 12h.Continue that 12g 1- bromine is added dropwise after reaction
Propane, the reaction was continued 12h, product are acidified with 3mol/L hydrochloric acid, are filtered, washed, being dried to obtain S- n-propyl-S '-(Alpha-Methyl-
α '-acetic acid)-trithiocarbonate (PTTC).
2) preparation of CdS-PTTC
100mLN, N- dimethyl methyl is added in 1g hydroxyl cadmium sulfide (CdS-OH), 1g PTTC and 0.915g methylamino pyridine
Amide solution, under the conditions of nitrogen protection, 0 DEG C of magnetic agitation dissolves 1h.It is sub- that 2.6g dicyclohexyl carbon two is added into above-mentioned solution
Amine continues magnetic agitation under room temperature and reacts 48h.Reaction solution pours into methanol, is filtered, washed, is dried to obtain CdS-PTTC.
3) preparation of CdS-PAN
By 1g acetonitrile, 0.02g potassium peroxydisulfate and 0.5g CdS-PTTC mixed dissolution, ultrasound wave irradiation reacts 4h at 80 DEG C, instead
Product is dissolved in N,N-dimethylformamide after answering and is filtered.Filtrate is added in methanol, and white precipitate is precipitated, filter,
It washs, be dried to obtain CdS-PAN.
4) preparation of CdS-PAN/CNT nanofiber
5g CdS-PAN and 0.02g carbon nanotube (CNT) are dissolved in 55.56gN, N '-dimethyl formamide, 33.33g
In the ternary mixed solvent of tetrahydrofuran and 11.11g acetone, 50 DEG C of magnetic agitation 5h dissolutions form quenching solution.It will quench molten
Liquid pours into culture dish, and culture dish is put into and is cooled in -20 DEG C of refrigerators in advance in advance and quenches 3h.It is after quenching, culture dish is fast
Speed take out, 500mL mixture of ice and water is poured into culture dish, the N in extraction solution, N '-dimethyl formamide, tetrahydrofuran and
Acetone solvent changes primary distilled water every 8h, changes in total four times, and dehydrated alcohol washs 3 times, and forced air drying, vacuum drying obtain
CdS-PAN/CNT hybridization compounding nanofiber.
5) photocatalytic activity detects
100mg CdS-PAN/CNT hybridization compounding nanofiber is taken to be put into the methylene blue solution of 100mL 10mg/L,
Magnetic agitation 60min under 100W high voltage mercury lamp radiation, the degradation rate for measuring Methylene Blue in Solution is 93.1%.
Embodiment 4
1) preparation of S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate (PTTC)
10g 3- thioacetic acid and 100g distilled water are added in 500mL three-necked flask, with 1mol/L sodium hydroxide solution
PH value is adjusted to 13,5g carbon disulfide is added dropwise under the conditions of magnetic agitation, reacts 12h.Continue that 12g 1- bromine is added dropwise after reaction
Propane, the reaction was continued 12h, product are acidified with 3mol/L hydrochloric acid, are filtered, washed, being dried to obtain S- n-propyl-S '-(Alpha-Methyl-
α '-acetic acid)-trithiocarbonate (PTTC).
2) preparation of CdS-PTTC
100mLN, N- dimethyl is added in 1g hydroxyl cadmium sulfide (CdS-OH), 1.2g PTTC and 0.915g methylamino pyridine
Formamide solution, under the conditions of nitrogen protection, 0 DEG C of magnetic agitation dissolves 1h.2.6g dicyclohexyl carbon two is added into above-mentioned solution
Imines continues magnetic agitation under room temperature and reacts 48h.Reaction solution pours into methanol, is filtered, washed, is dried to obtain CdS-PTTC.
3) preparation of CdS-PAN
By 1g acetonitrile, 0.02g potassium peroxydisulfate and 0.5g CdS-PTTC mixed dissolution, ultrasound wave irradiation reacts 4h at 80 DEG C, instead
Product is dissolved in N,N-dimethylformamide after answering and is filtered.Filtrate is added in methanol, and white precipitate is precipitated, filter,
It washs, be dried to obtain CdS-PAN.
4) preparation of CdS-PAN/CNT nanofiber
5g CdS-PAN and 0.03g carbon nanotube (CNT) are dissolved in 50gN, N '-dimethyl formamide, 30g tetrahydro furan
It mutters in the ternary mixed solvent of 20g acetone, 50 DEG C of magnetic agitation 5h dissolutions form quenching solution.Quenching solution is poured into training
It supports in ware, culture dish is put into and is cooled in -30 DEG C of refrigerators in advance in advance and quenches 3h.After quenching, culture dish is quickly removed, it will
500mL mixture of ice and water pours into culture dish, the N in extraction solution, N '-dimethyl formamide, tetrahydrofuran and acetone solvent,
Primary distilled water is changed every 8h, is changed in total four times, dehydrated alcohol washs 3 times, and forced air drying, vacuum drying obtain CdS-PAN/
CNT hybridization compounding nanofiber.
5) photocatalytic activity detects
100mg CdS-PAN/CNT hybridization compounding nanofiber is taken to be put into the methylene blue solution of 100mL 10mg/L,
Magnetic agitation 60min under 100W high voltage mercury lamp radiation, the degradation rate for measuring Methylene Blue in Solution is 92.4%.
Embodiment 5
1) preparation of S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate (PTTC)
10g 3- thioacetic acid and 100g distilled water are added in 500mL three-necked flask, with 1mol/L sodium hydroxide solution
PH value is adjusted to 13,5g carbon disulfide is added dropwise under the conditions of magnetic agitation, reacts 12h.Continue that 12g 1- bromine is added dropwise after reaction
Propane, the reaction was continued 12h, product are acidified with 3mol/L hydrochloric acid, are filtered, washed, being dried to obtain S- n-propyl-S '-(Alpha-Methyl-
α '-acetic acid)-trithiocarbonate (PTTC).
2) preparation of CdS-PTTC
100mLN, N- dimethyl is added in 1g hydroxyl cadmium sulfide (CdS-OH), 1.2g PTTC and 0.915g methylamino pyridine
Formamide solution, under the conditions of nitrogen protection, 0 DEG C of magnetic agitation dissolves 1h.2.6g dicyclohexyl carbon two is added into above-mentioned solution
Imines continues magnetic agitation under room temperature and reacts 48h.Reaction solution pours into methanol, is filtered, washed, is dried to obtain CdS-PTTC.
3) preparation of CdS-PAN
By 1g acetonitrile, 0.02g potassium peroxydisulfate and 0.6g CdS-PTTC mixed dissolution, ultrasound wave irradiation reacts 4h at 80 DEG C, instead
Product is dissolved in N,N-dimethylformamide after answering and is filtered.Filtrate is added in methanol, and white precipitate is precipitated, filter,
It washs, be dried to obtain CdS-PAN.
4) preparation of CdS-PAN/CNT nanofiber
5g CdS-PAN and 0.03g carbon nanotube (CNT) are dissolved in 50gN, N '-dimethyl formamide, 30g tetrahydro furan
It mutters in the ternary mixed solvent of 20g acetone, 50 DEG C of magnetic agitation 5h dissolutions form quenching solution.Quenching solution is poured into training
It supports in ware, culture dish is put into and is cooled in -40 DEG C of refrigerators in advance in advance and quenches 3h.After quenching, culture dish is quickly removed, it will
500mL mixture of ice and water pours into culture dish, the N in extraction solution, N '-dimethyl formamide, tetrahydrofuran and acetone solvent,
Primary distilled water is changed every 8h, is changed in total four times, dehydrated alcohol washs 3 times, and forced air drying, vacuum drying obtain CdS-PAN/
CNT hybridization compounding nanofiber.
5) photocatalytic activity detects
100mg CdS-PAN/CNT hybridization compounding nanofiber is taken to be put into the methylene blue solution of 100mL 10mg/L,
Magnetic agitation 60min under 100W high voltage mercury lamp radiation, the degradation rate for measuring Methylene Blue in Solution is 94.2%.
Comparative example 1
Carbon nanotube (CNT) in the preparation of step 4) CdS-PAN/CNT nanofiber is added unlike the first embodiment
Dosage is 0, obtains CdS-PAN Hybrid nanofibers.The CdS-PAN Hybrid nanofibers being prepared are to methylene blue solution
Degradation rate be 80.1%.
Comparative example 2
Unlike the first embodiment in the preparation process of step 4) CdS-PAN/CNT nanofiber, CdS-PAN and CNT are molten
Solution forms quenching solution in ternary mixed solvent, after directly adopt casting film-forming method, obtain CdS-PAN/CNT hybridization compounding
Film.The composite membrane is 52.1% to the degradation rate of methylene blue solution.
Comparative example 3
Difference from Example 1 is only that, does not prepare CdS-PAN, directly that CdS nano particle, PAN and CNT is molten
Solution is rear to obtain CdS/PAN/CNT hybridization compounding nanofiber by freezing quenching in ternary mixed solvent.The fiber is to methylene
The degradation rate of base indigo plant solution is 81.3%.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (8)
1. a kind of preparation method of CdS-PAN/CNT hybridization compounding nanofiber, which is characterized in that include the following steps：
3- thioacetic acid is dissolved in distilled water, after adjusting pH value to 11~13, carbon disulfide is added dropwise, 1- bromine third is added dropwise after reaction
Alkane is acidified after reaction with hydrochloric acid, obtains S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate；
Hydroxyl cadmium sulfide, first Fampridine and the S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate are dissolved in
In N '-dimethyl formamide solution, under the protection of nitrogen, after 0 DEG C is uniformly dispersed, dicyclohexylcarbodiimide is added in N,
It is reacted under room temperature, obtains cadmium sulfide-S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate；
Acetonitrile, potassium peroxydisulfate and cadmium sulfide-S- n-propyl-S '-(Alpha-Methyl-α '-the acetic acid)-trithiocarbonate are mixed
Afterwards, the ultrasound wave irradiation at 80 DEG C carries out reversible addion-fragmentation chain transfer polymerization reaction, obtains cadmium sulfide-polyacrylonitrile；
Carbon nanotube and the cadmium sulfide-polyacrylonitrile are dissolved in N, N'- dimethylformamide/tetrahydrofuran/acetone three
First mixed solvent, obtains quenching solution；
After the quenching solution is quenched at -40~-20 DEG C, ternary mixed solvent is removed, it is miscellaneous to obtain the CdS-PAN/CNT
Change composite nano fiber.
2. the preparation method of CdS-PAN/CNT hybridization compounding nanofiber as described in claim 1, which is characterized in that described
The concentration of hydrochloric acid is 3mol/L.
3. the preparation method of CdS-PAN/CNT hybridization compounding nanofiber as described in claim 1, which is characterized in that described
In ternary mixed solvent, N, N'- dimethylformamide, tetrahydrofuran, acetone mass ratio be 5：(2~3)：(1~2).
4. the preparation method of CdS-PAN/CNT hybridization compounding nanofiber as described in claim 1, which is characterized in that described
The mass ratio of hydroxyl cadmium sulfide and S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate is 1：(0.6~1.2).
5. the preparation method of CdS-PAN/CNT hybridization compounding nanofiber as described in claim 1, which is characterized in that described
Acetonitrile and cadmium sulfide-S- n-propyl-S '-(Alpha-Methyl-α '-acetic acid)-trithiocarbonate mass ratio are 1：(0.4~0.6).
6. the preparation method of CdS-PAN/CNT hybridization compounding nanofiber as described in claim 1, which is characterized in that described
Carbon nanotube and cadmium sulfide-polyacrylonitrile mass ratio are (0.01~0.04)：5.
7. a kind of CdS-PAN/CNT hybridization compounding nanometer that the preparation method as described in any one of claim 1~6 obtains
Fiber.
8. a kind of CdS-PAN/CNT hybridization compounding nanofiber as claimed in claim 7 is in photocatalytic degradation of organic matter material
In purposes.
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| 全国化学工程领域硕士教育协作组编著: "《工程硕士教育化学工程领域发展报告》", 31 March 2011, 浙江大学出版社 * |
| 柳云骐主编: "《材料化学》", 28 February 2013, 中国石油大学出版社 * |
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