Results 81 to 90 of about 2,338 (195)
Journal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.ABSTRACT Introduction Silicon, as a nutrient, has been widely studied for its role as a nano‐fertilizer and in other innovative agricultural applications. The increasing use of silica nanoparticles (Si‐NPs) in advanced research across multiple disciplines highlights their broad usefulness in various scientific and technological fields.
Divya Siwach, Anu Gupta
wiley +1 more source
A first test of the hypothesis of biogenic magnetite-based heterogeneous ice-crystal nucleation in cryopreservation [PDF]
, 2016 An outstanding biophysical puzzle is focused on the apparent ability of weak, extremely low-frequency oscillating magnetic fields to enhance cryopreservation of many biological tissues.
Kirschvink, Joseph L. +2 more
core +1 more source
Atomic Force Microscopy of Nanoparticles and Biological Cells [PDF]
, 2015 Nanoparticles are of great interest in science and industrial application. The high surface to volume ratio offer very distinct physical properties compared to their corresponding bulk material. One of the most powerful tools to investigate nanoparticles
Wasem, Matthias/MW
core +1 more source
Three-dimensional structure, crystallography, and magnetism of giant magnetofossils
Communications Earth & EnvironmentBiomineralization has existed on Earth for billions of years, documenting life evolution history and major geological events. However, determining the origins of putative biogenic minerals remains a persistent challenge. A prime example is the micrometer-
Zhaowen Pei +5 more
doaj +1 more source
Water Resources and Industry, 2015 The surfaces of bio magnetite nanoparticles were functionalized with 3-Mercaptopropionic acid (3 MPA) and used as a high-capacity and recyclable adsorbent for the rapid removal of Ni(II) from aqueous solution.
Sada Venkateswarlu +2 more
doaj +1 more source
Engineering Biogenic Magnetite for Sustained Cr(VI) Remediation in Flow-through Systems
, 2016 In this work, we report a route to enhance the reactivity and longevity of biogenic magnetite in Cr(VI) remediation under continuous-flow conditions by combining functionalization of the biomagnetite surface with a precious metal catalyst, nanoscale ...
Victoria S. Coker (1741357) +3 more
core +1 more source
Magnetic Characterization of Sediment Source‐To‐Sink Processes in the Bengal Fan Since 45 ka
Geochemistry, Geophysics, GeosystemsThe Bengal Fan is the largest submarine fan on Earth with a complex submarine channel system. Therefore, it is challenging to understand the evolution of Bengal Fan sediment source‐to‐sink processes.
Rong Huang +7 more
doaj +1 more source
Хімія, фізика та технологія поверхні, 2017 Physicochemical properties and adsorbtion activity of biogenic hydroxyapatite-based (BHA) osteoapatite material and BHA alloyed by ferromagnetic particles due to using two methods of physicochemical mixing with subsequently low-temperature thermolysis in
O. M. Otychenko +5 more
doaj +1 more source
Fundamental magnetic properties of Greigite (Fe3S4)
, 2009 Over the last twenty years, greigite (Fe3S4), an authigenic magnetic iron sulphide mineral, has been increasingly identified in sulphate-reducing marine and lacustrine sedimentary systems.
Chang, Liao
core
Frontiers in Earth ScienceThe diagenetic pathways, mineral types, and products of magnetic minerals in gas hydrate-bearing sediments are closely linked to burial depth. During IODP Expedition 375, drilling at the northern Hikurangi margin recovered 83.09 m of core from the gas ...
Shixian Liu, Xuesen Li, Kunyu Xu
doaj +1 more source