Results 21 to 30 of about 398,855 (283)

Reducing ZnO nanoparticles toxicity through silica coating

Heliyon, 2016
ZnO NPs have good antimicrobial activity that can be utilized as agents to prevent harmful microorganism growth in food. However, the use of ZnO NPs as food additive is limited by the perceived high toxicity of ZnO NPs in many earlier toxicity studies ...
Sing Ling Chia, David Tai Leong
doaj   +1 more source

The chemical state of complex uranium oxides

, 2013
We report here the first direct observation of U(V) in uranium binary oxides and analyze the gradual conversion of the U oxidation state in the mixed uranium systems.
Butorin, S. M., Glatzel, P., Kvashnina, K. O., Martin, P.   +3 more
core   +1 more source

Behaviours of natural organic matter in membrane filtration for surface water treatment : a review [PDF]

, 2006
Membrane application in surface water treatment provides many advantages over conventional treatment. However, this effort is hampered by the fouling issue, which restricts its widespread application due to increases in hydraulic resistances, operational
Ismail, A. F., Salim, Razman, Zularisam, A. W.   +2 more
core   +1 more source

Synthesis and surface characterization of new triplex polymer of Ag(I) and mixture nucleosides: cytidine and 8-bromoguanosine

Heliyon, 2019
In this work one-dimensional (1D) triplex polymer of silver (I): mixture nucleosides of cytidine and 8-bromoguanosine was synthesised. The polymer showed high stability due to the presence Ag(I) ions in the structure of the polymer in addition to the ...
Lamia L.G. Al-mahamad
doaj   +1 more source

Physical Biology of the Materials-Microorganism Interface. [PDF]

, 2018
Future solar-to-chemical production will rely upon a deep understanding of the material-microorganism interface. Hybrid technologies, which combine inorganic semiconductor light harvesters with biological catalysis to transform light, air, and water into
Cestellos-Blanco, Stefano, Kornienko, Nikolay, Lim, Jongwoo, Liu, Chong, Sakimoto, Kelsey K, Yang, Peidong   +5 more
core   +2 more sources

Materials Discovery of Stable and Nontoxic Halide Perovskite Materials for High-Efficiency Solar Cells

, 2019
Two critical limitations of organic-inorganic lead halide perovskite materials for solar cells are their poor stability in humid environments and inclusion of toxic lead.
Jacobs, Ryan, Luo, Guangfu, Morgan, Dane
core   +2 more sources

GEOPOL®. The innovated environment friendly inorganic binder system [PDF]

, 2019
This paper deals with the complete technology of inorganic geopolymer binder system GEOPOL® which is a result of long term research and development. The objective of this paper is to provide a theoretical and practical overview of the GEOPOL® binder ...
Burian, Alois, Přerovská, Markéta, Vykoukal, Michal   +2 more
core   +1 more source

Parahydrogen-induced polarization enables the single-scan NMR detection of a 236 kDa biopolymer at nanomolar concentrations

Scientific Reports, 2023
Nuclear magnetic resonance (NMR) experiments utilizing parahydrogen-induced polarization (PHIP) were performed to elucidate the PHIP activity of the synthetic 236 kDa biopolymer poly-γ-(4-propargyloxy)-benzyl-L-glutamate) (PPOBLG).
Franziska Theiss, Laura Wienands, Jonas Lins, Marcel Alcaraz-Janßen, Christina M. Thiele, Gerd Buntkowsky   +5 more
doaj   +1 more source

Towards ideal topological materials: Comprehensive database searches using symmetry indicators

, 2019
Topological materials (TMs) showcase intriguing physical properties defying expectations based on conventional materials, and hold promise for the development of devices with new functionalities.
Po, Hoi Chun, Tang, Feng, Vishwanath, Ashvin, Wan, Xiangang   +3 more
core   +1 more source

Ligand Substitution Dynamics [PDF]

, 1968
Substitution of a ligand in an inner sphere complex by an outside group is the most fundamental reaction in metal ion ...
Gray, Harry B., Langford, Cooper H.
core   +1 more source