Results 31 to 40 of about 663,332 (176)

Solar water purification with photocatalytic nanocomposite filter based on TiO2 nanowires and carbon nanotubes

open access: yesnpj Clean Water, 2022
Water contamination due to environmental conditions and poor waste management in certain areas of the world represents a serious problem in accessing clean and safe drinking water.
E. Horváth   +10 more
doaj   +1 more source

Microbial Fabrication of Nanomaterial and Its Role in Disintegration of Exopolymeric Matrices of Biofilm

open access: yesFrontiers in Chemistry, 2021
Bacterial biofilms are responsible for the development of various chronic wound-related and implant-mediated infections and confer protection to the pathogenic bacteria against antimicrobial drugs and host immune responses.
Moupriya Nag   +9 more
doaj   +1 more source

Ion-beam-assisted fabrication and manipulation of metallic nanowires [PDF]

open access: yes, 2015
Metallic nanowires (NWs) are the key performers for future micro/nanodevices. The controlled manoeuvring and integration of such nanoscale entities are essential requirements.
Verma, H.C.   +6 more
core   +1 more source

Microbe-Mediated Biosynthesis of Nanoparticles: Applications and Future Prospects

open access: yesBiomolecules, 2021
Nanotechnology is the science of nano-sized particles/structures (~100 nm) having a high surface-to-volume ratio that can modulate the physical, chemical and biological properties of the chemical compositions.
Bhupendra Koul   +3 more
doaj   +1 more source

Microbial Communities and Electrochemical Performance of Titanium-Based Anodic Electrodes in a Microbial Fuel Cell [PDF]

open access: yes, 2011
Four types of titanium (Ti)-based electrodes were tested in the same microbial fuel cell (MFC) anodic compartment. Their electrochemical performances and the dominant microbial communities of the electrode biofilms were compared.
Heijne, Annemiek ter,   +22 more
core   +1 more source

Lack of physiological evidence for cytochrome filaments functioning as conduits for extracellular electron transfer

open access: yesmBio
Extracellular cytochrome filaments are proposed to serve as conduits for long-range extracellular electron transfer. The primary functional physiological evidence has been the reported inhibition of Geobacter sulfurreducens Fe(III) oxide reduction when ...
Ingrid A. Schwarz   +10 more
doaj   +1 more source

Molecular beam epitaxial growth of Bi2Se3 nanowires and nanoflakes [PDF]

open access: yes, 2014
Topological Insulators are in focus of immense research efforts and rapid scientific progress is obtained in that field. Bi2Se3 has proven to be a topological insulator material that provides a large band gap and a band structure with a single Dirac cone
G. M. Knebl   +7 more
core   +1 more source

Investigating the Extracellular-Electron-Transfer Mechanisms and Kinetics of Shewanella decolorationis NTOU1 Reducing Graphene Oxide via Lactate Metabolism

open access: yesBioengineering, 2023
Microbial graphene oxide reduction is a developing method that serves to reduce both production costs and environmental impact in the synthesis of graphene.
Yu-Xuan Liou   +4 more
doaj   +1 more source

Zigzag-shaped nickel nanowires via organometallic template-free route [PDF]

open access: yes, 2013
In this manuscript, the formation of nickel nanowires (average size: several tens to hundreds of μm long and 1.0-1.5 μm wide) at low temperature is found to be driven by dewetting of liquid organometallic precursors during spin coating process and by ...
Shviro, Meital   +7 more
core   +1 more source

The Bioreduction of Selenite under Anaerobic and Alkaline Conditions Analogous to Those Expected for a Deep Geological Repository System

open access: yesMolecules, 2019
The environmental conditions for the planned geological disposal of radioactive waste —including hyper-alkaline pH, radiation or anoxia—are expected to be extremely harsh for microbial activity.
Miguel Angel Ruiz-Fresneda   +5 more
doaj   +1 more source

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