novel design of high surface area poly hollow alumina in japan

fabrication of hollow lattice alumina ceramic with good mechanical properties by digital light processing 3d printing technology

Fabrication of hollow lattice alumina ceramic with good mechanical properties by Digital Light Processing 3D printing technology

Hollow lattice has higher porosity, lower bulk density and higher specific surface area than solid lattice. The thermal simulation results show that. Through the gas-solid coupling conduction, the temperature of the lower surface of the hollow l

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a multifunctional pd/alumina hollow fibre membrane reactor for propane dehydrogenation

A multifunctional Pd/alumina hollow fibre membrane reactor for propane dehydrogenation

31/10/2010 · Benefiting from this novel design, the functionalized alumina hollow fibre substrates with a surface area/volume value of up to 1918.4 m 2 /m 3 possess a catalyst surface area of 31.8 m 2 /g, which is significantly higher than that of the HFMR-I

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one-pot procedure to synthesize high surface area alumina nanofibers using supercritical carbon dioxide | langmuir

One-Pot Procedure to Synthesize High Surface Area Alumina Nanofibers Using Supercritical Carbon Dioxide | Langmuir

For the first time, high surface area nanofibers were synthesized using aluminum isopropoxide monomer with acetic acid as the polycondensation agent in the green solvent, supercritical carbon dioxide (scCO2). It was found that the synthesis

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fabrication of novel poly(m-phenylene isophthalamide) hollow fiber nanofiltration membrane for effective removal of trace amount perfluorooctane

Fabrication of novel poly(m-phenylene isophthalamide) hollow fiber nanofiltration membrane for effective removal of trace amount perfluorooctane

1/3/2015 · In addition, this type of structure affords high stability and good separation performance of the hollow fiber membrane under high pressure operation. Moreover, the uniform, dense, and smooth outer surface is responsible for the excellent

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novel polyelectrolyte–al2o3/sio2 composite nanoabrasives for improved chemical mechanical polishing (cmp) of sapphire | journal of materials

Novel polyelectrolyte–Al2O3/SiO2 composite nanoabrasives for improved chemical mechanical polishing (CMP) of sapphire | Journal of Materials

Figure 6 shows the surface morphology of the sapphire wafer before and after polishing using 5 wt% Al 2 O 3 /SiO 2 abrasives at pH 9 with the mass content of 0.5 wt% polyelectrolytes. Before polishing [], the surface had an R a as high as 3.50

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adsorption of anionic surfactants onto alumina: characteristics, mechanisms, and application for heavy metal removal

Adsorption of Anionic Surfactants onto Alumina: Characteristics, Mechanisms, and Application for Heavy Metal Removal

1/2/2018 · 2.2. Polymer solution infiltration Polymer solution infiltration into AAO templates is a simple approach toward 1-D nanostructures. By dropping the solution on the surface of AAO templates , , , immersing the AAO templates in solution , , , , ,

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preparation of porous al2o3 ceramics with enhanced properties by sls using al2o3 poly-hollow microspheres (phms) coated with casio3 sintering

Preparation of porous Al2O3 ceramics with enhanced properties by SLS using Al2O3 poly-hollow microspheres (PHMs) coated with CaSiO3 sintering

1/12/2020 · The mechanical properties of porous ceramics prepared by poly-hollow microspheres (PHMs) is usually low because of the weak bonding between different ceramic PHMs. In this paper, CaSiO 3 were coated to the surface of Al 2 O 3 PHMs through

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(pdf) a new method for preparing alumina nanofibers by electrospinning technology

(PDF) A new method for preparing alumina nanofibers by electrospinning technology

6/4/2021 · It was also observed that the specific surface areas of the alumina powders decreased from 98 m2 g−1 to 54 m2 g−1 and their specific micropore-mesopore volumes decreased from 0.31 cm3 g−1 to

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mechanisms of enhanced osteoblast adhesion on nanophase alumina involve vitronectin | tissue engineering

Mechanisms of Enhanced Osteoblast Adhesion on Nanophase Alumina Involve Vitronectin | Tissue Engineering

Enhanced adsorption of vitronectin on nanophase alumina was possibly due to decreased adsorption of apolipoprotein A-I and/or increased adsorption of calcium on nanophase alumina. In a novel manner, the present study utilized surface-enhanced

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a novel hierarchical structured poly(lactic acid)/titania fibrous membrane with excellent antibacterial activity and air filtration performance

A Novel Hierarchical Structured Poly(lactic acid)/Titania Fibrous Membrane with Excellent Antibacterial Activity and Air Filtration Performance

In light of the wide applications of hollow particles, the later part of this paper focuses on their potential applications in industry. Their applications are not limited in the fields of papermaking, rubber processing and plastic improvement,

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al2o3/poly acrylonitrile nanocomposite membrane: from engineering design of pores to efficient biological macromolecules separation

Al2O3/poly acrylonitrile nanocomposite membrane: from engineering design of pores to efficient biological macromolecules separation

4/12/2017 · Alumina nanoparticles influence the properties of polymer solution owing to their small size, height specific surface area, high surface roughness, high superficial hydrophilicity, and negative superficial charge, thereby changing the trend of

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(pdf) characterization and application of electrospun alumina nanofibers - researchgate

(PDF) Characterization and application of electrospun alumina nanofibers - ResearchGate

Alumina (Al 2 O 3 ) as a technical ceramic is one of the most commonly used oxide materials [1]. Thanks to its good mechanical strength and high hardness, chemical stability, high thermal and very

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molecular weight-dependent physisorption of non-charged poly(9,9-dioctylfluorene) onto the neutral surface of cuboidal γ-alumina in toluene

Molecular weight-dependent physisorption of non-charged poly(9,9-dioctylfluorene) onto the neutral surface of cuboidal γ-alumina in toluene

4/4/2018 · We spectroscopically investigated how non-charged, semiflexible PF8 spontaneously physisorb onto the neutral surface of cuboidal γ-alumina (specific surface area ≈90–120 m 2 g –1) in

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flame atomic absorption spectrometric determination of trace amounts of pb(ii) and cr(iii) in biological, food and environmental samples after

Flame atomic absorption spectrometric determination of trace amounts of Pb(II) and Cr(III) in biological, food and environmental samples after

6/10/2010 · The specific surface area of alumina nanoparticles and the modified one, obtained by BET analysis, was found to be 42.62 m 2 g-1, and 30.38 m 2 g-1, respectively []. The decrease in BET surface area of modified γ-Al 2 O 3 with DNPH is due to the

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poly(taurine)/mwnt-modified glassy carbon electrodes for the detection of acetaminophen

Poly(taurine)/MWNT-modified glassy carbon electrodes for the detection of acetaminophen

23/11/2008 · Since the electroactive surface area is the key issue to demonstrate the efficiency of the electrodes towards analytes in solutions, the electroactive surface area of the modified electrodes was first estimated by cyclic voltammetry using Fe(CN)

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frontiers | carbon nanomaterials with hollow structures: a mini-review | chemistry

Frontiers | Carbon Nanomaterials With Hollow Structures: A Mini-Review | Chemistry

5/12/2018 · Materials Si 3 N 4 powder (Vesta Ceramics AB, Sweden; average particle diameter 0.30 μm, specific surface area 9.39 m 2 /g), sintering additives including Al 2 O 3 (99.9% purity, average particle size 0.25 μm, provided by Almatis, Ludwigshafen,

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fabrication and characterization of non-enzymatic glucose sensor based on bimetallic hollow ag/pt nanoparticles prepared by galvanic replacement

Fabrication and characterization of non-enzymatic glucose sensor based on bimetallic hollow Ag/Pt nanoparticles prepared by galvanic replacement

12/11/2014 · The high electroactive surface area of the modified Au electrode can be calculated from the Randles–Sevcik equation: I p = 0.4463 (F 3 /RT) 1/2 n 3/2 A D 0 1/2 C 0 v 1/2, where n represents the number of electrons participating in the redox

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pore structure of carbons coated on ceramic particles | request pdf - researchgate

Pore structure of carbons coated on ceramic particles | Request PDF - ResearchGate

Porous Al2O3 substrates, γ-Al2O3 as-received and that formed from Al(OH)3 during carbonization, gave a high BET surface area, but dense Al2O3, α-Al2O3, gave a low surface area. Discover the

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nature - the use of polyimide-modified aluminum nitride fillers in aln@pi/epoxy composites with enhanced thermal conductivity for electronic

Nature - The use of polyimide-modified aluminum nitride fillers in AlN@PI/Epoxy composites with enhanced thermal conductivity for electronic

24/4/2014 · Surface modification of fillers in composites has recently received great attention due to as produced core-shell structures with unusually remarkable properties, such as large surface area, low

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controllable architecture of mesoporous double-nanoshell sio2/tio2 hollow tube based on layer by layer method - hindawi

Controllable Architecture of Mesoporous Double-Nanoshell SiO2/TiO2 Hollow Tube Based on Layer by Layer Method - Hindawi

The mesoporous γ-alumina membranes, with a top-layer thickness in the order of 7–10 μm, and with pore radii of 2–2.5 nm, have a very high surface finish (mean roughness 40 nm).

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transparent ceramics - wikipedia

Transparent ceramics - Wikipedia

The specific surface area of the NP-SnSb was 16.97 m 2 g −1 derived from BET method. This SnSb exhibited good electrochemical performance for SIBs in both half cells and full cells. Especially, the full cell, using Na 3 V 2 (PO 4 ) 3 cathode,

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a new hollow-fiber adsorbent material for removing arsenic from groundwater - hindawi

A New Hollow-Fiber Adsorbent Material for Removing Arsenic from Groundwater - Hindawi

22/8/2021 · High alumina cement Gorkal-70 (G70) (chemical composition, mass %: Al 2 O 3 —71.0; CaO—28.0; SiO 2 —0.5, and Fe 2 O 3 —0.4. Blaine surface area 450 m 2 /kg, bulk density 1100 kg/m 3) manufactured by Górka Cement Sp. zo.o. (Trzebinia, Poland). 2

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synthesis of core–shell alooh hollow nanospheres by reacting al nanoparticles with water - iopscience

Synthesis of core–shell AlOOH hollow nanospheres by reacting Al nanoparticles with water - IOPscience

7/4/2016 · The large BET specific surface area determined from the isotherm (303.4 m 2 g −1) is comparable with the numbers reported in [22–24] for hollow and core–shell spherical AlOOH particles. The pore size obtained using BJH analysis is less than 19

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highly efficient solar steam generation by hybrid plasmonic structured tin/mesoporous anodized alumina membrane | journal of materials research

Highly efficient solar steam generation by hybrid plasmonic structured TiN/mesoporous anodized alumina membrane | Journal of Materials Research

The TiN-AAM device floated on the surface of a 10 mL beaker full of DI water, which was placed into a hollow container made of polystyrene foam for thermal isolation. A solar simulator (CEL-S500) equipped with an AM1.5 filter for the standard

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robert mokaya - the university of nottingham

Robert Mokaya - The University of Nottingham

Fabrication and CO 2 adsorption performance of bimodal porous silica hollow spheres with amine-modified surfaces Jiaguo Yu *, Yao Le and Bei Cheng * State Key Laboratory of Advanced Technology for Material Synthesis and Processing, Wuhan

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polymer chemistry home-the home for the most innovative and exciting polymer chemistry, with an emphasis on the synthesis and applications of

Polymer Chemistry Home-The home for the most innovative and exciting polymer chemistry, with an emphasis on the synthesis and applications of

The home for the most innovative and exciting polymer chemistry, with an emphasis on the synthesis and applications of polymers. Editor-in-chief: Christopher Barner-Kowollik Impact factor: 5.582 Time to first decision (with reviews): 28 days

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preparation and properties of porous polytetrafluoroethylene hollow fiber membrane through mechanical operations | request pdf

Preparation and properties of porous polytetrafluoroethylene hollow fiber membrane through mechanical operations | Request PDF

A novel method of preparing polytetrafluoroethylene (PTFE) hollow fiber membrane was presented by utilizing poly (vinyl alcohol) (PVA) can form a gel of two dimensional complex compounds with

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synthesis and characterization of 1d ceria nanomaterials for co oxidation and steam reforming of methanol - hindawi

Synthesis and Characterization of 1D Ceria Nanomaterials for CO Oxidation and Steam Reforming of Methanol - Hindawi

Novel one-dimensional (1D) ceria nanostructure has been investigated as a promising and practical approach for the reforming of methanol reaction. Size and shape of the ceria nanomaterials are directly involved with the catalytic activities.

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alkali–silica reaction - wikipedia

Alkali–silica reaction - Wikipedia

8/11/2019 · Moreover, the maximal force factor is 2.4 times higher for the alumina/PZT than for the stainless-steel/PZT vibrator dominantly owing to alumina's high Young's modulus []. Our previous studies [ 11 , 28 ] have proved that, among the

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porous hypercrosslinked polymer-tio2-graphene composite photocatalysts for visible-light-driven co2 conversion | nature communications

Porous hypercrosslinked polymer-TiO2-graphene composite photocatalysts for visible-light-driven CO2 conversion | Nature Communications

Molecular sieve membranes for N2/CH4 separation - Volume 33 Issue 1 I. NATURAL GAS GENERALITIES The United States is the world’s largest producer of natural gas. 1 As of 2015, the United States produces 28.8 trillion cubic feet (TCF) of natural

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