Articles with "hard template" as a keyword



Hard template-assisted N, P-doped multifunctional mesoporous carbon for supercapacitors and hydrogen evolution reaction

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Published in 2020 at "Journal of Materials Science"

DOI: 10.1007/s10853-020-05303-0

Abstract: Nonmetal mesoporous carbon exhibits environment friendliness and low cost, which attract much attention in energy storage and conversion. In this work, a N, P-doped mesoporous carbon (NPMC-T) was synthesized by the SiO2 hard template. The… read more here.

Keywords: supercapacitors hydrogen; carbon; hydrogen evolution; hard template ... See more keywords

Synthesis of hollow structural hydroxyapatite with different morphologies using calcium carbonate as hard template

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Published in 2018 at "Advanced Powder Technology"

DOI: 10.1016/j.apt.2018.03.021

Abstract: Abstract Hydroxyapatite (HAp) with hollow structure was successfully synthesized by hydrothermal process of as-prepared calcium carbonate used as a hard template and calcium sources in a diammonium phosphate solution. Calcium carbonate was fabricated by precipitation,… read more here.

Keywords: calcium carbonate; different morphologies; hydroxyapatite; hard template ... See more keywords

Photonic titanium dioxide film obtained from hard template with chiral nematic structure for environmental application

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Published in 2019 at "Catalysis Today"

DOI: 10.1016/j.cattod.2019.01.030

Abstract: Abstract In the present work, mesoporous TiO2 with a photonic structure was elaborated using cellulose nanocrystals (CNCs) as a biotemplate by two-step hard template methods. This strategy enables to replicate the chiral nematic (CN) structure… read more here.

Keywords: nematic structure; photonic titanium; structure; chiral nematic ... See more keywords
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Effect of preparation methods on the catalytic activity of La0.9Sr0.1CoO3 perovskite for CO and C3H6 oxidation

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Published in 2020 at "Catalysis Today"

DOI: 10.1016/j.cattod.2020.03.012

Abstract: Abstract La0.9Sr0.1CoO3 perovskite oxides were prepared by a hard template and a sol-gel method, respectively. The catalytic activities for oxidation of CO and C3H6 were examined. XRD, BET, TEM, TPR, and TGA techniques have been… read more here.

Keywords: oxidation; c3h6; la0 9sr0; method ... See more keywords
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Hard-template synthesis of three-dimensional interconnected carbon networks: Rational design, hybridization and energy-related applications

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Published in 2019 at "Nano Today"

DOI: 10.1016/j.nantod.2019.100796

Abstract: Abstract Three-dimensional interconnected carbon networks (3DCNs) materials have the advantages of large specific surface area, high porosity, and high electronic and ionic conductivity. Especially, 3DCNs can combine with other nanomaterials to achieve the synergistic effect… read more here.

Keywords: three dimensional; carbon networks; energy; dimensional interconnected ... See more keywords
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Template-directed growth of Ag nanostructures: soft templates versus hard templates.

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Published in 2023 at "Nanoscale"

DOI: 10.1039/d2nr05667d

Abstract: Hard template-directed growth methods present a compelling route for the synthesis of Ag nanostructures with precise size control. Meanwhile, soft template methods are effective and flexible for the synthesis of Ag nanostructures with various morphologies.… read more here.

Keywords: hard template; template; growth; soft template ... See more keywords

Controllable synthesis of hollow mesoporous organosilica nanoparticles with pyridine-2,6-bis-imidazolium frameworks for CO2 conversion.

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Published in 2024 at "Nanoscale"

DOI: 10.1039/d4nr02144d

Abstract: A series of hard-template-derived hollow mesoporous organosilica nanoparticles (HMONs) with pyridine-2,6-bis-imidazolium frameworks have been described for the first time. As a part of the investigation, to evaluate the effects of the hard template nature, the… read more here.

Keywords: organosilica; mesoporous organosilica; hollow mesoporous; ratio ... See more keywords

C-SiO2 hollow nanostructures by a pseudo-hard-template route for outstanding perfluorooctanoic acid removal.

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Published in 2025 at "Chemical communications"

DOI: 10.1039/d5cc03249k

Abstract: A pseudo-hard-template, obtained by the self-assembly and disassembly of Victoria Pure Blue (VPB), was rationally designed to synthesize C-SiO2 hollow nanostructures (h-C-SiO2). The hollow nanostructures show unprecedented perfluorooctanoic acid (PFOA) removal performance with an adsorption… read more here.

Keywords: perfluorooctanoic acid; sio2 hollow; hollow nanostructures; hard template ... See more keywords

The Co-N-C Catalyst Synthesized With a Hard-Template and Etching Method to Achieve Well-Dispersed Active Sites for Ethylbenzene Oxidation

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Published in 2019 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2019.00426

Abstract: Biomass obtained from organic residues gradually becomes one of the optimal renewable feedstock of value added chemicals. Herein, the Co-N-C catalyst was prepared via a hard-template and etching method using the casein as C and… read more here.

Keywords: active sites; template etching; oxidation; etching method ... See more keywords

Fabrication of Polypyrrole Hollow Nanospheres by Hard-Template Method for Supercapacitor Electrode Material

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Published in 2024 at "Molecules"

DOI: 10.3390/molecules29102331

Abstract: Conducting polymers like polypyrrole, polyaniline, and polythiophene with nanostructures offers several advantages, such as high conductivity, a conjugated structure, and a large surface area, making them highly desirable for energy storage applications. However, the direct… read more here.

Keywords: method; supercapacitor; ppy nanospheres; template method ... See more keywords