Results 61 to 70 of about 210,653 (303)
مجله دانشکده پزشکی اصفهان, 2018 Background: The ultrasound parameters such as intensity and time of radiation play an important role in cellular degradation. In this study, the effect of ultrasound radiation parameters on the degradation of 4T1 cells in the presence of gold ...
Ahmad Shanei +3 more
doaj +1 more source
Structural and biophysical analysis of important biomedical enzymes and nano-architectures [PDF]
, 2008 Dopa decarboxylase (DDC) is an important enzyme in the catecholamine biosynthesis pathways. Catecholamines, e.g., dopamine, serotonin, etc. often are the major neuromodulators or neurotransmitters.
Chattopadhyay, Arundhati
core +1 more source
Advanced Functional Materials, EarlyView.For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin +7 more
wiley +1 more source
Selective Lanthanide Sensing with Gold Nanoparticles and Hydroxypyridinone Chelators. [PDF]
, 2020 The octadentate hydroxypyridinone chelator 3,4,3-LI(1,2-HOPO) is a promising therapeutic agent because of its high affinity for f-block elements and noncytotoxicity at medical dosages.
Abergel, Rebecca J +5 more
core
Advanced Functional Materials, EarlyView.Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
Ore Geology Reviews, 2011 Abstract The nanoparticulate gold component in ore deposits and exploration samples is yet to be fully realised but new methods of characterisation and analysis, access to high-grade gold samples and a strong focus on Au nanoparticles in the manufacturing sector provide a new impetus to quantify its significance.
Reich, M., Noble, R. R. P., Hough, R. M.
openaire +6 more sources
Disorder in DNA-Linked Gold Nanoparticle Assemblies
, 2005 We report experimental observations on the effect of disorder on the phase behavior of DNA-linked nanoparticle assemblies. Variation in DNA linker lengths results in different melting temperatures of the DNA-linked nanoparticle assemblies. We observed an
Ching-Hwa Kiang +3 more
core +1 more source
Nanoparticle-based receptors mimic protein-ligand recognition [PDF]
, 2017 The self-assembly of a monolayer of ligands on the surface of noble metal nanoparticles dictates the fundamental nanoparticle\u2019s behavior and its functionality.
Biasi, Federico De +6 more
core +1 more source
Advanced Functional Materials, EarlyView.Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz +3 more
wiley +1 more source
Glyco-gold nanoparticles: synthesis and applications
Beilstein Journal of Organic Chemistry, 2017 Glyco-gold nanoparticles combine in a single entity the peculiar properties of gold nanoparticles with the biological activity of carbohydrates. The result is an exciting nanosystem, able to mimic the natural multivalent presentation of saccharide ...
Federica Compostella +3 more
doaj +1 more source