Results 31 to 40 of about 2,230,817 (308)

An environmentally benign antimicrobial nanoparticle based on a silver-infused lignin core [PDF]

, 2015
Silver nanoparticles have antibacterial properties, but their use has been a cause for concern because they persist in the environment. Here, we show that lignin nanoparticles infused with silver ions and coated with a cationic polyelectrolyte layer form
A Duval, A Kumar, A Panáček, A Panáček, A Verma, AE Nel, Alexander P. Richter, AM El Badawy, Amy Wang, Bhuvnesh Bharti, C Frangville, C Ge, C Levard, C Wandrey, E Jeong, Elaine A. Cohen Hubal, G Marchant, GA Sotiriou, H Harmita, H Lara, HA Wege, I Sondi, J Dobias, J Fabrega, Joseph S. Brown, JR Morones, K Lundquist, K Poole, Keith Houck, L Petridis, M Ahamed, M Lundqvist, M Norgren, M Rai, MP Monopoli, O Choi, Orlin D. Velev, P Anastas, P Gélinas, P Raveendran, QL Feng, R Justo-Hanani, R Kavlock, S Kim, S Langsrud, S Tan, Simeon D. Stoyanov, SL Chinnapongse, ST Stern, Sumit Gangwal, T Silva, T Walser, TDH Bugg, Vesselin N. Paunov, VK Sharma, VK Sharma, X Guo, Y Matsumura, Z Xiu   +58 more
core   +2 more sources

Bismuth-Based Free-Standing Electrodes for Ambient-Condition Ammonia Production in Neutral Media

Nano-Micro Letters, 2020
Electrocatalytic nitrogen reduction reaction is a carbon-free and energy-saving strategy for efficient synthesis of ammonia under ambient conditions. Here, we report the synthesis of nanosized Bi2O3 particles grown on functionalized exfoliated graphene ...
Ying Sun, Zizhao Deng, Xi-Ming Song, Hui Li, Zihang Huang, Qin Zhao, Daming Feng, Wei Zhang, Zhaoqing Liu, Tianyi Ma   +9 more
doaj   +1 more source

Synthesis of Branch Fluorinated Cationic Surfactant and Surface Properties

Journal of Chemistry, 2014
A novel fluorinated quaternary ammonium salt cationic surfactant N,N,N-trimethyl-2-[[4-[[3,4,4,4-tetrafluoro-2-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-1,3-bis(tri-fluoromethyl)-1-buten-1-yl]oxy]-benzoyl]amino]-iodide (FQAS) was synthesized ...
Hongke Wu, Jiaqi Zhong, Haimin Shen, Hongxin Shi   +3 more
doaj   +1 more source

Preparation of Silica Aerogel and Its Adsorption Performance to Organic Molecule

Advances in Materials Science and Engineering, 2014
Hydrophobic and lipophilic silica aerogel was prepared from water-glass by gelling, aging, silylation, and drying under atmospheric pressure and characterized by FT-IR and SEM.
Hong-xin Shi, Jing-tao Cui, Hai-min Shen, Hong-ke Wu   +3 more
doaj   +1 more source

Electrochemical Performance of VO2+/VO2+Redox Couple in the H2SO4-CH3SO3H Solutions

International Journal of Electrochemical Science, 2016
The mixed acids with different ratio of H2SO4 to CH3SO3H were prepared, and their application in the vanadium redox flow battery (VRFB) as supporting electrolytes had been examined.
Youqun Chu, Chongzhong Liu, Haiming Ren, Yongfa Zhang, Chun’an Ma   +4 more
doaj   +1 more source

Chemical Transformation Induced Core–Shell Ni₂P@Fe₂P Heterostructures toward Efficient Electrocatalytic Oxygen Evolution

Nanomaterials, 2022
The oxygen evolution reaction (OER) is a crucial reaction in water splitting, metal–air batteries, and other electrochemical conversion technologies. Rationally designed catalysts with rich active sites and high intrinsic activity have been considered as
Huijun Song, Jingjing Li, Guan Sheng, Ruilian Yin, Yanghang Fang, Shigui Zhong, Juan Luo, Zhi Wang, Ahmad Azmin Mohamad, Wei Shao   +9 more
doaj   +1 more source

Synthesis and bioactivity of a conjugate composed of green tea catechins and hyaluronic acid [PDF]

, 2015
(-)-Epigallocatechin-3-gallate (EGCG) is a green tea polyphenol that has several biological activities, including anti-cancer activity and anti-inflammation.
Chung, Joo Eun, Hauser, Charlotte A. E., Hauser, Charlotte A.E., Kurisawa, Motoichi, Lee, Fan, Lee, Su Seong, Lim, Jaehong, Reithofer, Michael R.   +7 more
core   +1 more source

A green protocol for the one-pot synthesis of 3,4-disubstituted isoxazole-5(4H)-ones using modified β-cyclodextrin as a catalyst

Scientific Reports, 2022
This manuscript reports an impressive and facile strategy for synthesizing isoxazole derivatives using immobilized Cu (I) in metformin-functionalized β-cyclodextrin as a catalyst.
Mahdieh Tajbakhsh, Mohammad Reza Naimi-Jamal, Saeed Balalaie, Mohadeseh Rezaeian   +3 more
doaj   +1 more source

Modern Synthetic Strategies with Organoselenium Reagents: A Focus on Vinyl Selenones

Molecules, 2021
In recent years, vinyl selenones were rediscovered as useful building blocks for new synthetic transformations. This review will highlight these advances in the field of multiple-bond-forming reactions, one-pot synthesis of carbo- and heterocycles ...
Martina Palomba, Italo Franco Coelho Dias, Ornelio Rosati, Francesca Marini   +3 more
doaj   +1 more source

In Situ Incorporation of Diamino Silane Group into Waterborne Polyurethane for Enhancing Surface Hydrophobicity of Coating

Molecules, 2019
A series of waterborne polyurethanes (WPU) with crosslinked siloxane were obtained through introducing 3-(2-aminoethylamino)propyldimethoxymethylsilane (APTS) into WPU by in situ polymerization. The properties of WPU modified by APTS were studied through
Jinghui Lyu, Kaiyue Xu, Ning Zhang, Chunshan Lu, Qunfeng Zhang, Lu Yu, Feng Feng, Xiaonian Li   +7 more
doaj   +1 more source