CN109592721A - A kind of porous Ni (OH)2Nanocages and preparation method thereof - Google Patents

A kind of porous Ni (OH)2Nanocages and preparation method thereof Download PDF

Info

Publication number
CN109592721A
CN109592721A CN201910054797.6A CN201910054797A CN109592721A CN 109592721 A CN109592721 A CN 109592721A CN 201910054797 A CN201910054797 A CN 201910054797A CN 109592721 A CN109592721 A CN 109592721A
Authority
CN
China
Prior art keywords
solution
nanocages
porous
preparation
concentration
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
CN201910054797.6A
Other languages
Chinese (zh)
Other versions
CN109592721B (en
Inventor
肖志松
陈晓娟
张�浩
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.)
Beihang University
Original Assignee
Beihang University
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 Beihang University filed Critical Beihang University
Priority to CN201910054797.6A priority Critical patent/CN109592721B/en
Publication of CN109592721A publication Critical patent/CN109592721A/en
Application granted granted Critical
Publication of CN109592721B publication Critical patent/CN109592721B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/38—Particle morphology extending in three dimensions cube-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a kind of porous Ni (OH)2Nanocages and preparation method thereof.Include the following steps: that the first step is to obtain Ni by chemical precipitation method3[Co(CN)6]2；Second step, by Ni of the washing after dry3[Co(CN)6]2Powder ultrasonic dissolves in deionized water, and Ni is added in configured NaOH solution3[Co(CN)6]2In solution, porous Ni (OH) is obtained after ultrasonic agitation, centrifuge washing are dry2Nanocages.The preparation method raw material is cheap, and reaction condition is mildly controllable, the porous Ni (OH) of synthesis2Nanocage size is 300-400nm.Porous Ni (OH) produced by the present invention2The advantages that big open channel structure, big specific surface area and high permeability that nanocages have, has broad application prospects in catalysis, lithium ion battery and supercapacitor field.

Description

A kind of porous Ni (OH)2Nanocages and preparation method thereof
(1) technical field
Material of the invention is the function nano material as derived from organic metal framework structure, and in particular to a kind of porous Ni (OH)2Nanocages and preparation method thereof belong to new energy materials field.
(2) background technique
Ni(OH)2Nano material be always a kind of very important energy storage conversion in transistion metal compound (including Lithium ion battery and supercapacitor) material.For example, Ni (OH)2Because of its form low in cost, abundant and big theoretical ratio electricity Appearance attracts wide public concern in the electrode material of fake capacitance supercapacitor.But due to Ni (OH)2Poorly conductive and limited Reactivity site, cause empirical value far below theoretical value.With the further investigation to nano material, people increasingly recognize Know the chemical property for being designed to material structure and pattern and nano material can be improved, such as hollow nanostructured has The advantages such as big surface area become the object that energy catalytic field is competitively studied.Prussian blue similar object (Prussian blue Analogues, PBAs) belong to a kind of novel porous materials, it is made of metal cation and organic ligand.Spread out by template of PBAs Raw porous function nano material can be widely applied to catalysis, absorption, energy storage.PBAs derived material reported at present There are transition metal hydroxide, oxide, sulfide and phosphide, the pattern of formation has hollow Nano box, nanometer frame knot Structure and it is truncated hollow cubic nanocage of apex angle etc..The method of use has chemical etching method and annealing method etc..But it arrives So far still without hollow Nano caged Ni (OH)2Report, and design a kind of open architecture, bigger serface and hypertonic The Ni (OH) of saturating rate2Nano material has great importance to raising supercapacitor and battery performance.
(3) summary of the invention
The purpose of the invention is to provide a kind of porous Ni (OH)2Nanocages and preparation method thereof.The nanocages The Ni (OH) of shape2With open channel design, catalysis and storage is can be improved in the characteristics such as big specific surface area and high permeability Performance.The porous Ni (OH) of the present invention2The successful preparation of nanocages can provide new approach to the preparation of transistion metal compound.
To realize aforementioned invention purpose, technical solution of the present invention includes: a kind of porous Ni (OH)2The preparation side of nanocages Method, the preparation method include the following steps:
Step 1: by K3[Co(CN)6] dissolve in deionized water, it stirs evenly and solution A is made；Again by Na3C6H5O7With Ni(NO3)2.6H2O is successively dissolved in deionized water, stirs evenly and B solution is made, and solution A is poured into B solution, after mixing evenly Ethyl alcohol centrifuge washing is used after standing reaction a period of time at room temperature, is dried in vacuo to obtain Ni-Co in 80 DEG C of temperature conditions PBAs nano cubic particle.
Step 2: it takes the Ni-Co PBAs nano cubic particle ultrasound of certain mass evenly dispersed in deionized water, adds Enter the NaOH solution of certain solubility, stirring is made into C solution.Continue that C solution certain time is stirred by ultrasonic, solution colour is by blue and white Become light green color.With ethyl alcohol centrifuge washing 5 times, finally vacuum drying obtains jade-green Ni (OH) under the conditions of 80 DEG C2Nanometer Particle powder.
Further, K in the step 13[Co(CN)6] concentration be 0.02mol/L, Na3C6H5O7Concentration be 0.045mol/L, Ni (NO3)2Concentration be 0.03mol/L.
Further, in the step 1, solution A quickly stirs 3-5min after mixing with B solution, stands 3-7day.
Further, in the step 2, the mass concentration of Ni-Co PBAs particle is 1-1.5mg/mL in C solution.
Further, in the step 2, the solubility of NaOH is 0.375-0.5mol/L in C solution.
Further, in the step 2, the reaction ultrasonic agitation time is 6-10hour.
A kind of porous Ni (OH)2Nanocages are the nanocages of cube structure, the surface of 6 planes of the cubic structure Center is embedded in a similar coniform hole, and the bottom of 6 holes is mutual at the geometric center position of cubic structure The structure of a nanocage is presented in connection；Ni(OH)2The size dimension of nanocages is 300-400nm, and the diameter of hole is with depth Degree increases and successively decreases.
A kind of beneficial effects of the present invention: porous Ni (OH) of the present invention2Nanocages and preparation method thereof, this method raw material are honest and clean Valence, reaction condition are mild.In addition, the porous Ni (OH)2Nanometer basket structure has open big channel design, big specific surface The characteristics such as product, high permeability and extremely-low density are turned as absorption, catalyst, alkali metal-ion battery and super energy storage Change ideal material.
(4) Detailed description of the invention
Fig. 1 is Ni prepared by the present invention (OH)2The material phase analysis XRD spectra of sample.
Fig. 2 is Ni prepared by the present invention (OH)2Morphology analysis (SEM and TEM) image of sample.
(5) specific embodiment
In the following with reference to the drawings and specific embodiments, the following further describes the technical solution of the present invention.
Embodiment 1:
The K that 30ml concentration is 0.02mol/L is respectively configured3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With the Ni (NO of 0.03mol/L concentration3)2B solution, solution A is poured into B solution, in room temperature after magnetic agitation 3min Lower standing reacts 3day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.The Ni-Co PBAs nano cubic particle ultrasound of 40mg is dispersed in 20ml ionized water, 10ml solubility is added For the NaOH solution of 0.375mol/L, after continuing ultrasonic agitation to 6hour, solution colour becomes light green color from blue and white.Use second Alcohol centrifuge washing 5 times, finally dry our for 24 hours obtains jade-green Ni (OH) under the conditions of 80 DEG C2Powder of nanometric particles.
Fig. 1 is porous Ni (OH)2The XRD spectra of nanocages.
Fig. 2 is porous Ni (OH)2The SEM and TEM image of nanocages.
Embodiment 2:
The K that 30ml concentration is 0.02mol/L is respectively configured3[Co(CN)6] solution A, 20ml containing concentration be 0.045mol/L The Na of concentration3C6H5O7With the Ni (NO of 0.03mol/L concentration3)2B solution, solution A is poured into B solution, magnetic agitation 3min Afterwards, reaction 5day is stood at room temperature, then with ethyl alcohol centrifuge washing 5 times, vacuum drying obtains Ni-Co under the conditions of 80 DEG C PBAs nano cubic particle.45mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, is added Enter the NaOH solution that 10ml solubility is 0.4mol/L, after continuing ultrasonic agitation to 7hour, solution colour becomes light green from blue and white Color.With ethyl alcohol centrifuge washing 5 times, finally it is dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result similar with embodiment 1.
Embodiment 3:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 3min, in room temperature Lower standing reacts 7day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.30mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.4mol/L, after continuing ultrasonic agitation to 8hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 4:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 4min, in room temperature Lower standing reacts 3day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.40mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.375mol/L, after continuing ultrasonic agitation to 9hour, solution colour becomes light green color from blue and white.Use ethyl alcohol It centrifuge washing 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 5:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 4min, in room temperature Lower standing reacts 5day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.45mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.4mol/L, after continuing ultrasonic agitation to 10hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 6:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 4min, in room temperature Lower standing reacts 7day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.45mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.5mol/L, after continuing ultrasonic agitation to 6hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 7:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 5min, in room temperature Lower standing reacts 3day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.40mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.375mol/L, after continuing ultrasonic agitation to 7hour, solution colour becomes light green color from blue and white.Use ethyl alcohol It centrifuge washing 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 8:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 5min, in room temperature Lower standing reacts 5day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.45mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.4mol/L, after continuing ultrasonic agitation to 8hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 9:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 5min, in room temperature Lower standing reacts 7day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.40mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.5mol/L, after continuing ultrasonic agitation to 9hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 10:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 5min, in room temperature Lower standing reacts 3day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.40mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.45mol/L, after continuing ultrasonic agitation to 9hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 11:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 5min, in room temperature Lower standing reacts 3day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.45mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.45mol/L, after continuing ultrasonic agitation to 9hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, is finally dried to obtain under the conditions of 80 DEG C jade-green Ni (OH)2Powder of nanometric particles.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Embodiment 12:
Configure the K that 30ml concentration is 0.02mol/L3[Co(CN)6] solution A, 20ml concentration containing 0.045mol/L Na3C6H5O7With 0.03mol/L concentration Ni (NO3)2B solution, solution A is poured into B solution, after magnetic agitation 5min, in room temperature Lower standing reacts 5day, then with ethyl alcohol centrifuge washing 5 times, and vacuum drying obtains Ni-Co PBAs nano cubic under the conditions of 80 DEG C Particle.45mg Ni-Co PBAs nano cubic particle ultrasound is dispersed in 20ml ionized water, 10ml solubility, which is added, is The NaOH solution of 0.5mol/L, after continuing ultrasonic agitation to 10hour, solution colour becomes light green color from blue and white.With ethyl alcohol from The heart washs 5 times, and 2 powder of nanometric particles of jade-green Ni (OH) is finally dried to obtain under the conditions of 80 DEG C.
It is characterized through XRD, SEM and TEM, it is as a result still similar with embodiment 1.
Therefore, a kind of porous 2 nanocages of Ni (OH) and preparation method thereof that this project is protected, the structure have open The characteristics such as structure, big surface area and extremely-low density.Using 2 nanocages of porous Ni (OH) prepared by the present invention as super capacitor Anode material, show the chemical property of enhancing, such as fast charging and discharging characteristic under high current.

Claims (7)

1. a kind of porous Ni (OH)2The preparation method of nanocages, it is characterised in that: the preparation method includes the following steps:
Step 1: by K3[Co(CN)6] dissolve in deionized water, it stirs evenly and solution A is made；Again by Na3C6H5O7With Ni (NO3)2.6H2O is successively dissolved in deionized water, stirs evenly and B solution is made, and solution A is poured into B solution, is existed after mixing evenly Ethyl alcohol centrifuge washing is used after standing reaction a period of time at room temperature, is dried in vacuo to obtain Ni-Co PBAs in 80 DEG C of temperature conditions Nano cubic particle；
Step 2: it takes the Ni-Co PBAs nano cubic particle ultrasound of certain mass evenly dispersed in deionized water, is added one Determine the NaOH solution of solubility, stirring is made into C solution；Continue that C solution certain time is stirred by ultrasonic, solution colour is become from blue and white Light green color；With ethyl alcohol centrifuge washing 5 times, finally vacuum drying obtains jade-green Ni (OH) under the conditions of 80 DEG C2Nano particle Powder.
2. a kind of porous Ni (OH) according to claim 12The preparation method of nanocages, it is characterised in that: the step 1 Middle K3[Co(CN)6] concentration be 0.02mol/L, Na3C6H5O7Concentration be 0.045mol/L, Ni (NO3)2Concentration be 0.03mol/L。
3. a kind of porous Ni (OH) according to claim 12The preparation method of nanocages, it is characterised in that: the step 1 In, solution A quickly stirs 3-5min after mixing with B solution, stand 3-7day.
4. a kind of porous Ni (OH) according to claim 12The preparation method of nanocages, it is characterised in that: the step 2 In, the mass concentration of Ni-Co PBAs particle is 1-1.5mg/mL in C solution.
5. a kind of porous Ni (OH) according to claim 12The preparation method of nanocages, it is characterised in that: the step 2 In, the solubility of NaOH is 0.375-0.5mol/L in C solution.
6. a kind of porous Ni (OH) according to claim 12The preparation method of nanocages, it is characterised in that: the step 2 In, the reaction ultrasonic agitation time is 6-10hour.
7. a kind of porous Ni (OH)2Nanocages, it is characterised in that: its be cube structure nanocages, the 6 of the cubic structure The centre of surface of a plane is embedded in a similar coniform hole, and the bottom of 6 holes is in the geometry of cubic structure The heart communicates with one another at position, and the structure of a nanocage is presented；Ni(OH)2The size dimension of nanocages is 300-400nm, hole The diameter in hole increases with depth and is successively decreased.
CN201910054797.6A 2019-01-21 2019-01-21 Porous Ni (OH)2Nano cage and preparation method thereof Active CN109592721B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910054797.6A CN109592721B (en) 2019-01-21 2019-01-21 Porous Ni (OH)2Nano cage and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910054797.6A CN109592721B (en) 2019-01-21 2019-01-21 Porous Ni (OH)2Nano cage and preparation method thereof

Publications (2)

Publication Number Publication Date
CN109592721A true CN109592721A (en) 2019-04-09
CN109592721B CN109592721B (en) 2021-05-25

Family

ID=65966417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910054797.6A Active CN109592721B (en) 2019-01-21 2019-01-21 Porous Ni (OH)2Nano cage and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109592721B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111359624A (en) * 2020-04-21 2020-07-03 中国科学院大学温州研究院(温州生物材料与工程研究所) Core-shell hollow Cu (OH)2@Au@Co(OH)2Composite material, preparation method and application

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106552628A (en) * 2015-09-24 2017-04-05 中国科学院大连化学物理研究所 A kind of porous Fe xCo3-xO4The preparation method and nanocages of nanocages and application
CN109012693A (en) * 2018-07-27 2018-12-18 中国矿业大学 A kind of preparation method and application of Pd-Ni porous nano cage catalysis material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106552628A (en) * 2015-09-24 2017-04-05 中国科学院大连化学物理研究所 A kind of porous Fe xCo3-xO4The preparation method and nanocages of nanocages and application
CN109012693A (en) * 2018-07-27 2018-12-18 中国矿业大学 A kind of preparation method and application of Pd-Ni porous nano cage catalysis material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LIANG LI等: "Self-Templated Synthesis of Porous Ni(OH)2 Nanocube and Its High Electrochemical Performance for Supercapacitor", 《LANGMUIR》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111359624A (en) * 2020-04-21 2020-07-03 中国科学院大学温州研究院(温州生物材料与工程研究所) Core-shell hollow Cu (OH)2@Au@Co(OH)2Composite material, preparation method and application
CN111359624B (en) * 2020-04-21 2022-12-02 中国科学院大学温州研究院(温州生物材料与工程研究所) Core-shell hollow Cu (OH) 2 @Au@Co(OH) 2 Composite material, preparation method and application

Also Published As

Publication number Publication date
CN109592721B (en) 2021-05-25

Similar Documents

Publication Publication Date Title
CN110387048B (en) Metal organic framework two-dimensional nanosheet and preparation method thereof
CN110444413B (en) Preparation method of bimetal nano hydroxide and oxide compound
CN102350499B (en) Cu/Cu2O core-shell composite microsphere and preparation method thereof
CN107585794A (en) Tertiary cathode material, its presoma and the preparation method of the material and presoma
CN105731463B (en) A kind of preparation method and application of molybdenum carbide micron ball
CN106966443B (en) A kind of preparation method of transition metal oxide/sulfide nanocomposite
CN109208030A (en) A kind of Metal Hydroxide-Metal organic frame composite material and preparation method
CN108766774A (en) The preparation method of Ni-Co-Mn layered double-hydroxides with hollow nanometer basket structure
CN104741068A (en) Method for synthesizing perovskite LaCoO3 composite oxide material from bagasse
CN105110384B (en) Porous cobaltosic oxide and preparation method thereof
CN108585063A (en) The simple preparation method of hollow hydroxide derived from a kind of MOFs
CN105129849A (en) Flowerlike nano-sized titanium dioxide material and template-free preparation method thereof
Wang et al. Hydroxides Ni (OH) 2 &Ce (OH) 3 as a novel hole storage layer for enhanced photocatalytic hydrogen evolution
Ma et al. [CH3NH3][M (HCOO) 3]-based 2D porous NiCo2S4 nanosheets for high-performance supercapacitors with high power densities
CN111233048A (en) Double-shell MnCo2O4Hollow nanosphere material and synthesis method thereof
CN105006379A (en) Ruthenium dioxide nanometer cluster/carbon composite material and preparation method thereof
CN109592721A (en) A kind of porous Ni (OH)2Nanocages and preparation method thereof
CN101445942A (en) Method for preparing solid oxide electrolytic cell anode material perovskite structure nano-powder
CN107445203B (en) A kind of zirconium oxide of scandia stabilized and preparation method thereof
CN105883910A (en) Preparation method and product for perovskite SrTiO3 porous nano particles
CN102092797A (en) Sol-gel preparation method of porous nickel cobaltate material
CN106935869B (en) Three-dimensional manometer cobaltosic oxide, preparation method and application
Fang et al. Electronic distribution tuning of vanadium-cobalt bimetallic MOFs for highly efficient hydrazine-assisted energy-saving hydrogen production
CN107416850A (en) A kind of preparation method of mesoporous hollow silica
CN103991897B (en) Parallelepiped zinc oxide aggregate and preparation method thereof

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