Results 61 to 70 of about 229,246 (306)

Carbon-Dot-Sensitized, Nitrogen-Doped TiO2in Mesoporous Silica for Water Decontamination through Nonhydrophobic Enrichment-Degradation Mode [PDF]

, 2015
Mesoporous silica synthesized from the co-condensation of tetraethoxysilane and silylated carbon dot containing amide group has been adopted as the carrier for the in-situ growth of TiO2 through an impregnation-hydrothermal crystallization process ...
Asahi, Chang, Cong, Fang, Frank, Frank, Fujishima, Hodes, Hoffmann, Jiang, Jiao, Kamegawa, Keiluweit, Kresge, Le Goff, Lee, Lei, Li, Lu, Ma, Nosaka, Qi, Qian, Rodrigues, Sun, Sun, Tan, Walcarius, Wang, Wang, Wang, Wang, Wei, White, Wold, Wu, Xie, Xing, Yan, Yang, Yang, Yang, Yoong, Zhang, Zhao   +44 more
core   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

Advanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska, Yutong Luo, Ruyan Zhao, Jianjun Zhang, Mingchao Wang, Xinliang Feng, Eike Brunner, Stefan Kaskel   +7 more
wiley   +1 more source

Analytical Study on the Adsorption of Cobalt Ions Using MCM-41 Modified with Chloropropyltriethoxysilane

Indonesian Journal of Chemistry
Functional materials for environmental remediation can be developed from silica extracted from agricultural waste. In this study, MCM-41 was functionalized with 3-chloropropyltriethoxy (CPTES) to yield MCM-CPTES.
Raghad Saad Hatem, Ihsan Mahdi Shaheed, Alaa Frak Hussain, Hayder Hamied Mihsen   +3 more
doaj   +1 more source

On fundamental mechanisms in dye sensitized solar cells through the behaviour of different mesoporous titanium dioxide films

, 2015
Understanding mechanisms in DSSCs is fundamental for their improvement; this includes the nanocrystalline semiconducting layer behaviour. Different mesoporous TiO2 layers are fabricated and analyzed for possible use in DSSC solar cells.
Adnani, Hania, Ayral, André, Forcade, Fresnel, Roca, Lidice Vaillant, Saint-Grégoire, Pierre, Thami, Thierry, Vigil, Elena, Yacou, Christelle   +7 more
core   +3 more sources

Functionalized MoS2 nanosheet-capped periodic mesoporous organosilicas as a multifunctional platform for synergistic targeted chemo-photothermal therapy [PDF]

, 2018
The combination of different therapies into a single platform has attracted increasing attention as a potential synergistic tumor treatment. Herein, the fabrication of a novel folate targeted system for chemo-photothermal therapy by using thioether ...
Bremner, David H., Li, Heyu, Niu, Shi-Wei, Wang, Haijun, Wu, Huanling, Wu, Jian-rong, Wu, Junzi, Zhu, Li-Min   +7 more
core   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

Advanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari, Gokul Bhaskaran, Krishan Kumar, Yun Suk Huh, Young‐Kyu Han   +4 more
wiley   +1 more source

Hierarchical Structure with Highly Ordered Macroporous-Mesoporous Metal-Organic Frameworks as Dual Function for CO2 Fixation. [PDF]

, 2019
As a major greenhouse gas, the continuous increase of carbon dioxide (CO2) in the atmosphere has caused serious environmental problems, although CO2 is also an abundant, inexpensive, and nontoxic carbon source.
Chu, Junmei, Li, Mingming, Li, Zhenxing, Meng, Dong, Wang, Rui, Wang, Zhengxu, Xing, Xiaofei, Xue, Jingjing, Yang, Yang   +8 more
core   +1 more source

Encapsulation of water insoluble drugs in mesoporous silica nanoparticles using supercritical carbon dioxide [PDF]

, 2011
Mesoporous silica nanoparticles MCM – 41 were synthesized with two dimensional hexagonal p6mm symmetry, high specific surface area(~ 980m2/g) narrow pore size and an average particle size of 186 nm.
Chirmade, U. N., Douroumis, D., Lamprou, D.A., Patil, A., Trivedi, V., Urquart, A.   +5 more
core   +1 more source

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

Advanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu, Zhenfeng Li, Yue Fei, Ali Mohammadi, Ge Li   +4 more
wiley   +1 more source

Effective Congo red dye adsorption using mesoporous zinc-based metal organic framework in aqueous media: kinetics and mechanism studies

Green Chemistry Letters and Reviews
Adsorption is one of the most environmentally beneficial ways to successfully remove toxins from the aquatic environment. One of the main sources of COD contaminants in industrial wastewaters is Congo red (CR), a popular azo dye chemical utilized in many
Savitha Hosamane, Nagaraju Kottam, Aishwarya Chalil Suresh, Mallappa Mahanthappa, Mohd Afzal   +4 more
doaj   +1 more source