Results 101 to 110 of about 30,309 (268)

FurC (PerR) contributes to the regulation of peptidoglycan remodeling and intercellular molecular transfer in the cyanobacterium Anabaena sp. strain PCC 7120

open access: yesmBio
Microbial extracellular proteins and metabolites provide valuable information concerning how microbes adapt to changing environments. In cyanobacteria, dynamic acclimation strategies involve a variety of regulatory mechanisms, being ferric uptake ...
Cristina Sarasa-Buisan   +6 more
doaj   +1 more source

Electrochemically-Driven Insertion of Biological Nanodiscs into Solid State Membrane Pores as a Basis for “Pore-In-Pore” Membranes

open access: yesNanomaterials, 2018
Nanoporous membranes are of increasing interest for many applications, such as molecular filters, biosensors, nanofluidic logic and energy conversion devices.
Farid Farajollahi   +8 more
doaj   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Molecular Simulation of the Adsorption and Diffusion in Cylindrical Nanopores: Effect of Shape and Fluid–Solid Interactions

open access: yesMolecules, 2019
We report on molecular simulations of model fluids composed of three tangentially bonded Lennard-Jones interaction sites with three distinct morphologies: a flexible “pearl-necklace„ chain, a rigid “stiff„ linear configuration ...
Harry Cárdenas, Erich A. Müller
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Adsorption and Diffusion of Cisplatin Molecules in Nanoporous Materials: A Molecular Dynamics Study

open access: yesBiomolecules, 2019
Using molecular dynamics simulations, the adsorption and diffusion of cisplatin drug molecules in nanopores is investigated for several inorganic materials.
Marjan A. Nejad, Herbert M. Urbassek
doaj   +1 more source

Structural evolution of self-ordered alumina tapered nanopores with 100 nm interpore distance

open access: yes, 2011
We in-detail investigated the profile evolution processes of highly ordered alumina under the cyclic treatment of mild anodizing of aluminum foils in oxalic acid followed by etching in phosphoric acid.
Li, J (李娟)   +5 more
core   +1 more source

Noise Properties of Rectifying Nanopores [PDF]

open access: yes, 2011
Ion currents through three types of rectifying nanoporous structures are studied and compared for the first time: conically shaped polymer nanopores, glass nanopipettes, and silicon nitride nanopores.
Baker, L. A.   +15 more
core   +1 more source

Atomic Defects in Layered Transition Metal Dichalcogenides for Sustainable Energy Storage and the Intelligent Trends in Data Analytics

open access: yesAdvanced Science, EarlyView.
This review comprehensively summarizes the atomic defects in TMDs for their applications in sustainable energy storage devices, along with the latest progress in ML methodologies for high‐throughput TEM data analysis, offering insights on how ML‐empowered microscopy facilitates bridging structure–property correlation and inspires knowledge for precise ...
Zheng Luo   +6 more
wiley   +1 more source

Antibacterial and osteogenesis performances of LL37-loaded titania nanopores in vitro and in vivo

open access: yesInternational Journal of Nanomedicine, 2019
Xinkun Shen,1 Mohammed A Al-Baadani,1 Hongli He,1 Lina Cai,1 Zuosu Wu,1 Litao Yao,1 Xinghai Wu,1 Shuyi Wu,1 Mengyu Chen,1 Hualin Zhang,2,3 Jinsong Liu11School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou 325027, People’s ...
Shen X   +10 more
doaj  

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