Results 21 to 30 of about 121,610 (299)

Synthesis and Characterization of Ordered and Disordered Mesoporous Alumina as High-Performance Molybdenum-99 Adsorbents

Atom Indonesia, 2021
Molybdenum-99 (99Mo) is the parent radioisotope of technetium-99m (99mTc),an essential medical radioisotope for diagnostic agents in nuclear medicine.In 99Mo/99mTc generator, a chromatography column system with 99Mo adsorbent as afiller is usually used ...
I. Saptiama, F. Rindiyantono, A. Aries, Y. V. Kaneti, M. Iqbal   +4 more
doaj   +1 more source

Ethenylene-bridged periodic mesoporous organosilicas with ultra-large mesopores

Chemical Communications, 2009
E-configured ethenylene-bridged periodic mesoporous organosilicas with ultra-large mesopores and unprecedented pore volumes have been developed for the first time.
Vercaemst, C., de Jongh, P.E., Meeldijk, J.D., Goderis, B., Verpoort, F., van der Voort, P.   +5 more
openaire   +4 more sources

A simple method to prepare carbon-based mesoporous materials by coal gasification of fine slag and its application in phenol adsorption

Materials Research Express, 2023
Phenol is a common organic pollutant that is difficult to degrade and widely exists in all kinds of wastewater. In this study, an economical and environmentally friendly alternative process for phenol-containing wastewater has been developed using porous
Lei Guo, Tong Zhang, Xiaomin Dai, Baowei Cao, Yunhua Xu, Yonglin Yang   +5 more
doaj   +1 more source

Mesoporous Silica Formation by Block Copolymers and Cetyltrimethylammonium Bromide as Structure Control Agent [PDF]

علوم و تکنولوژی پلیمر, 2013
Block copolymers and cetyltrimethylammonium bromide were used as templates in nano silica structure formation like MCM-41)Mobil Composition of Matter), SBA16 )Santa Barbara Amorphous) and a new compound namely SPB  )silicone mesoporous particles ...
Mohamad Ali Semsarzadeh, Maedeh Azadeh
doaj   +1 more source

SnO2/Sn/Carbon nanohybrid lithium‐ion battery anode with high reversible capacity and excellent cyclic stability

Nano Select, 2021
Ultrafine SnO2/Sn nanoparticles encapsulated into the adjustable mesoporous carbon matrix has been successfully fabricated by a facile route. The mesoporous carbon effectively improve the conductivity of the SnO2/Sn, prevent the aggregation, accommodate ...
Xiaoyan Wang, Tianle Zheng, Ya‐Jun Cheng, Shanshan Yin, Yonggao Xia, Qing Ji, Zhuijun Xu, Suzhe Liang, Liujia Ma, Xiuxia Zuo, Jian‐Qiang Meng, Jin Zhu, Peter Müller‐Buschbaum   +12 more
doaj   +1 more source

Hybrid Mesoporous Silicas and Microporous POSS-Based Frameworks Incorporating Evaporation-Induced Self-Assembly

Nanomaterials, 2015
We fabricated a series of mesoporous silicas and mesoporous organosilicates with hierarchical porosity through evaporation-induced self-assembly using Pluronic F127 as a template in this study.
Jheng-Guang Li, Wei-Cheng Chu, Shiao-Wei Kuo   +2 more
doaj   +1 more source

Structure-Property Relationship for Different Mesoporous Silica Nanoparticles and its Drug Delivery Applications: A Review

Frontiers in Chemistry, 2022
Mesoporous silica nanoparticles (MSNs) are widely used as a promising candidate for drug delivery applications due to silica’s favorable biocompatibility, thermal stability, and chemical properties.
Parya Kazemzadeh, Khalil Sayadi, Ali Toolabi, Jalil Sayadi, Malihe Zeraati, Narendra Pal Singh Chauhan, Ghasem Sargazi   +6 more
doaj   +1 more source

Synthesis and Catalytic Applications of Non-Metal Doped Mesoporous Titania

Inorganics, 2017
Mesoporous titania (mp-TiO2) has drawn tremendous attention for a diverse set of applications due to its high surface area, interfacial structure, and tunable combination of pore size, pore orientation, wall thickness, and pore connectivity.
Syed Z. Islam, Suraj Nagpure, Doo Young Kim, Stephen E. Rankin   +3 more
doaj   +1 more source

Tackling activity-stability paradox of reconstructed NiIrOx electrocatalysts by bridged W-O moiety

Nature Communications
One challenge remaining in the development of Ir-based electrocatalyst is the activity-stability paradox during acidic oxygen evolution reaction (OER), especially for the surface reconstructed IrOx catalyst with high efficiency.
Muhammad Imran Abdullah, Yusheng Fang, Xiaobing Wu, Meiqi Hu, Jing Shao, Youkun Tao, Haijiang Wang   +6 more
doaj   +1 more source

Quick high-temperature hydrothermal synthesis of mesoporous materials with 3D cubic structure for the adsorption of lysozyme

Science and Technology of Advanced Materials, 2015
Three-dimensional cage-like mesoporous FDU-12 materials with large tuneable pore sizes ranging from 9.9 to 15.6 nm were prepared by varying the synthesis temperature from 100 to 200 °C for the aging time of just 2 h using a tri-block copolymer F-127 ...
Geoffrey Lawrence, Arun V Baskar, Mohammed H El-Newehy, Wang Soo Cha, Salem S Al-Deyab, Ajayan Vinu   +5 more
doaj   +1 more source