-
A new aerogel based CO2 adsorbent developed using a simple sol–gel method along with supercritical drying. Chemical Communiions, 2014, 50(81):12158-12161. (8) Yong Kong, et al. Preparation of monolith SiC aerogel with high surface area and large pore …
Supplementary Materials for - Science
2015/12/16· obtain N-doped mesoporous few-layer carbon with properties comparable to OMFLC-N SM. This is by coining CVD with a sol-gel process containing a ol made of polyethylene glycol s (PEG, as n inexpensivea pore-forming agent and C source), urea (as an
NOVEL AEROGEL-POROUS ZIRCONIA COMPOSITE WITH ULTRA- …
21st International Conference on Composite Materials Xi’an, 20-25th August 2017 NOVEL AEROGEL-POROUS ZIRCONIA COMPOSITE WITH ULTRA-LOW THERMAL CONDUCTIVITY Xianbo Hou1, Changshou Ye 1 and Rubing Zhang1 1 Department of Mechanics, School of Civil Engineering, Beijing Jiaotong University, Beijing 100044,
Non-hydrothermal Synthesis of Cylindrical Mesoporous Materials: …
Two families of ordered mesoporous materials, MCM-41 and SBA-15, were synthesized by the sol-gel method. Four variations in surfactant/silica molar ratio were applied to each one. MCM-41 samples: These materials were synthesized at room
Preparation of Nanosized Non-Oxide Powders Using …
These materials have a high specific surface and mesoporous structure and we consider that, in coination with diatomaceous earth will represent suitable carbon precursors for in situ synthesis of a mixture of non-oxide powders (Si 3 N 4 /SiC).
Appliion of TiO2 photoalyst deposited on SiC for …
TiO 2 photoalysts deposited on SiC (TiO 2-SiC) prepared by the calcination of the TiC-SiC precursor showed high photoalytic reactivity for the degradation of 2-propanol diluted in water. TiO 2 -SiC photoalyst showed the higher photoalytic reactivity than the TiO 2 -SiO 2 photoalyst prepared by the conventional sol-gel method.
NanoAmor, Amorphous Products | Nanoscale Products | …
"A simple route utilizing surfactant-assisted templating sol-gel process for synthesis of mesoporous Dy2O3 nanocrystal", Journal of Colloid and Interface Science, 2006, vol. 300, pp. 219-224. M.K. Sunkara et al., "Bulk synthesis of a-SixNyH and a-SixOy straight and coiled nanowires", Journal of Materials Chemistry , 2004, vol. 14 , pp. 590-594.
- Fudan University
Designed synthesis of ordered mesoporous graphene spheres from colloidal nanocrystals and their appliion as a platform for high-performance lithium-ion battery composite electrodes. Nano Research , 2016 , 9 , 3757-3771.
Integrating Structure Control over Multiple Length Scales in Porous High …
surface area and low flow resistance in coination with thermal and chemical stability. We have developed a bottom-up approach to functional, porous, high-temperature ceramics structured on eight distinct length scales integrating functional Pt nanoparticles from the near-atomic to
Mesoporous bioactive glasses: structure characteristics, …
Although sol–gel bioactive glasses have a better composition range and bioactivity than melt bioactive glasses, mesoporous channel (2–20 nm), high surface area and pore volume nanosize particles, high surface area limitations limited pore size (<20 nm)
Effects of polymer matrices to the formation of silicon carbide (SiC…
for specific appliions.14-22 Nanoporous SiC prepared by replica technique using mesoporous silica as the template had 780 m 2 /g specific surface. 23 Pyrolysis of polycarbosilane infiltrated in egg shell, butterfly wing, and sea urchin skeleton has shown to generate porous structures unique
Most Cited Boletín de la Sociedad Española de Cerámica …
CiteScore: 2.7 ℹ CiteScore: 2019: 2.7 CiteScore measures the average citations received per peer-reviewed document published in this title. CiteScore values are based on citation counts in a range of four years (e.g. 2016-2019) to peer-reviewed documents (articles, reviews, conference papers, data papers and book chapters) published in the same four calendar years, divided by the nuer of
Classifiion, Synthesis, and Appliion of Luminescent …
2019/6/4· Sol-gel method, also called Stöber method, is a convenient and feasible method to obtain monodispersed silica nanospheres. It is ideal to synthesize silica nanospheres since Stöber [ 63 ] carefully studied the synthesis of size-specific silica spheres in the range of 50 nm–2 μm with alkoxysilane hydrolyzing under ammonia alysis.
MATERIALS EXPRESS
Response surface modeling of the removal of methyl orange dye from its aqueous solution using two types of zeolite synthesized from coal fly ash Tahani Al-Dahri, Adnan AbdulJabbar AbdulRazak, Intisar Hussain Khalaf, and Sohrab Rohani Mater. Express 8
Journal of Nanoscience and Nanotechnology
High Conductivity and Surface Area of Mesoporous Ti 0.7 W 0.3 O 2 Materials as Promising alyst Support for Pt in Proton-Exchange Merane Fuel Cells Tai Thien Huynh, Hau Quoc Pham, At Van Nguyen, Son Truong Nguyen, Long Giang Bach, and Van
Materials | Free Full-Text | Synthesis and Characterization …
Three kinds of N-doped mesoporous TiO2 hollow spheres with different N-doping contents, surface area, and pore size distributions were prepared based on a sol–gel synthesis and coined with a calcination process. Melamine formaldehyde (MF) microspheres have been used as sacial template and cetyltrimethyl ammonium bromide (CTAB) or polyvinylpyrrolidone (PVP) was selected as pore
Beaded silicon carbide nanochains via carbothermal reduction of …
nanoparticles [14], nanowires [15] and mesoporous SiC [14, 16]. When using lanthanum nitrate as an additive to the C–Si xerogel, we obtained baoolike SiC nanowires which had a stem of cubic β-SiC and nodes consisting of a high nuer of stacking faults
Preparation of heat-resistant alumina aerogels | Journal of …
Silica, phosphoric oxide, barium oxide, lanthanum oxide, and SiC whisker were effective for maintaining a high specific surface area of the alumina aerogel at a temperature over 1200 C. Silica was found to be the most effective among the additives.
Nitrogen-doped mesoporous carbon of extraordinary …
high-surface-area, few-layered material, and (ii) OMFLC-N is mesoporous (fig. S1) and hydrophilic was finally implemented by coining chemical vapor deposition with a sol-gel process of inexpensive, environmentally friendly, Si-free
- - - X-MOL
Hierarchically porous SiC ultrathin fibers mat with enhanced mass transport, amphipathic property and high-temperature erosion resistance, Journal of Materials Chemistry A, 2014, 2(48), 20873-20881.（SCITOP, IF: 8.3） Yingde Wang*, Cheng Han
Growth of Gd2O3; nanoparticles inside mesoporous silica …
mesoporous Gd 2 O 3 network with a tubular nanostructure by using a coination of soft template and sol–gel methods. In general, liquid based synthesis methods usually require careful control of reaction parameters such as pH, temperature, and
Preparation of spherical silica nanoparticles: Stober silica
2010/10/18· Also surface modifiion of the silica nanoparticles by hexamethyldisilazane was studied to mechanism in the sol - precipitation process (G.H. Bogush and C. F. Zukoski, 1991), a huge nuer of p r imary pa tc les is firstnuc ea ed in the n a high pe riod. Th
Chemical Materials alog - ACS Material
High Surface Area Graphene Oxide As low as $160.00 $0.00 Add to Cart Aminated Graphene Piperazine covalently linked Mesoporous SiO2 coated Upconverting Nanoparticles As low as $1,170.00 $0.00 Add to Cart Metal-Organic As low
Xiaonan Gao - Associate Professor - Shandong Normal …
Aerlite XAD 16N mesoporous polystyrene spheres were used as a template to create silicon dioxide (SiO2), silicon, and silicon carbide (SiC) mesoporous spheres. Polystyrene spheres, infiltrated
Alumni | Maboudian Lab
Sol-Gel Processing of YSZ for High-Temperature Supercapacitor Appliions Nassim Farrokhzad Modeling and Development of Gecko-Inspired Adhesives Wei-Cheng Lien Porous and Epitaxial 3C-SiC Thin Films Technology for Micro-electromechanical
Copyright © 2020.sitemap