Results 31 to 40 of about 113,542 (305)

Novel Microwave-Assisted Synthesis of COFs: 2020–2022

Molecules, 2023
Covalent organic frameworks (COFs) have emerged as a new type of crystalline porous polymers of great interest. However, their preparation requires long reaction times.
Cristina Rodríguez-Carríllo, Miriam Benítez, Jamal El Haskouri, Pedro Amorós, Jose V. Ros-Lis   +4 more
doaj   +1 more source

Design of a Semi-Continuous Microwave System for Pretreatment of Microwave-Assisted Pyrolysis Using a Theoretical Method

Inventions
This article provides an overview of various microwave-assisted techniques, such as microwave-assisted extraction (MAE), microwave-assisted organic synthesis (MAOS), microwave-assisted pyrolysis (MAP), microwave-assisted hydrothermal treatment (MAHT ...
Paula Andrea Ramírez Cabrera, Alejandra Sophia Lozano Pérez, Carlos Alberto Guerrero Fajardo   +2 more
doaj   +1 more source

Experimentos didáticos envolvendo radiação microondas Microwave-assisted experiments for undergraduate courses

Química Nova, 2004
Theoretical and practical aspects of the use of microwave-assisted strategies in chemistry are introduced for students using simple and safe experiments employing a domestic oven. Three procedures are proposed for evaluating the distribution of microwave
Fabiana Rosini, Clésia C. Nascentes, Joaquim A. Nóbrega   +2 more
doaj   +1 more source

Microwave-assisted and Ultrasonic Phyto-synthesis of Copper Nanoparticles: A Comparison Study

Nano Biomedicine and Engineering, 2021
Elimination of hazardous chemicals in the process of synthesis, which guarantees the safety of the nanoparticles (NPs) for therapeutic utilization, could be obtained by using the phyto-synthesis method.
Farinaz Hadinejad, Mohsen Jahanshahi, Hamed Morad   +2 more
doaj   +1 more source

Microwave synthesis of ZrO₂ and yttria stabilize ZrO₂ particles from aqueous precursor solutions [PDF]

, 2012
Zirconia and Yttrium stabilized zirconia are well-known ceramic materials. Scaling down the dimension of these ceramics can result in a faster sintering process at lower temperatures.
De Buysser, Klaartje, Lommens, Petra, Martins, José, Van den Broeck, Freya, Van Driessche, Isabel, Vernieuwe, Kenny   +5 more
core   +1 more source

Microwave-assisted polyol synthesis of copper nanocrystals without using additional protective agents [PDF]

, 2011
We report the synthesis of 2 nm copper nanocrystals (Cu NCs)via a microwave-assisted polyol method without using additional protective and reducing agents.
Arakawa Ryuichi, Kawasaki Hideya, Kosaka Yuka, Myoujin Yuki, Narushima Takashi, Yonezawa Tetsu, 小坂 祐香, 川崎 英也, 成島 隆, 明神 雄揮, 米澤 徹, 荒川 隆一   +11 more
core   +2 more sources

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

FEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová, Grigorii Rakhalskii, Miroslav Almáši   +2 more
wiley   +1 more source

Substituent Effects on Solvent-Free Synthesis (MWAOS) of Dihydroquinazolinones by the Addition of Isatoic Anhydride to a Series of Phenyl-Substituted N-(Phenylmethylidene) Anilines

Journal of Chemistry, 2013
The present study concentrates on the synthesis of a series of dihydroquinazolinones by applying the green concept Microwave Assisted Organic Synthesis (MWAOS) with high atom economy.
Abhilash Mullasseril
doaj   +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

An easy two-step microwave assisted synthesis of SnO2/CNT hybrids [PDF]

, 2011
Tin oxide (SnO2) - decorated carbon nanotube (CNT) heterostructures were synthesized by microwave assisted wet impregnation method. CNTs of three different aspect ratios were compared.
Alam, An, Bai, Ganhua, Gazotti, Gong, Han, Hao, Hwang, Ke, Liang, Lu, Park, Qi, Reddy, Xie, Yanbao, Zhao, Zhao, Zhou   +19 more
core   +1 more source