Results 211 to 220 of about 487,538 (254)

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

Room‐Temperature Skyrmionic Synapse in 2D Ferromagnet Fe3GaTe2 Operating via Collective Spin Texture Transformation

open access: yesAdvanced Materials, EarlyView.
We demonstrate a neuromorphic synapse in 2D Fe3GaTe2 flakes. The device operates via a current‐driven transformation from a skyrmion‐lattice to a stripe‐domain state, yielding a linear anomalous Hall resistance response with a tunable slope to enable multiply‐accumulate operations. Simulations confirm its viability in artificial neural networks.
Jixiang Huang   +20 more
wiley   +1 more source

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

open access: yesAdvanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh   +11 more
wiley   +1 more source

Artificial Cells as Bioreactive Biomaterials

Journal of Biomaterials Applications, 1988
Artificial cells can have the same dimensions as biological cells. They can enclose and retain a large variety of bioreactants. Artificial cell membranes can have the required permeability characteristics to allow the rapid equilibration of external molecules to be acted on by the enclosed bioreactants.
Thomas Ming Swi Chang, T M Chang
exaly   +3 more sources

Artificial cell division

Biosystems, 2004
After a survey of the theory and some realizations of self-replicating machines, this paper presents a novel self-replicating loop endowed with universal construction and computation properties. Based on the hardware implementation of the so-called Tom Thumb algorithm, the design of this loop leads to a new kind of cellular automaton made of a ...
Mange, D.   +3 more
openaire   +4 more sources

Communicating artificial cells

Current Opinion in Chemical Biology, 2016
Intercellular chemical communication is commonly exploited for the engineering of living cells but has been largely ignored by efforts to build artificial cells. Since communication is a fundamental feature of life, the construction of artificial cells capable of chemical communication will likely lead to a deeper understanding of biology and allow for
Lentini, Roberta   +2 more
openaire   +2 more sources

Excitable Artificial Cells of Proteinoid

Applied Biochemistry and Biotechnology, 1984
The proteinoid cells are assembled of thermal polymers of amino acids. Typically, an appropriate mixture of amino acids containing aspartic or glutamic acid is heated at 190 degrees C for 6 h, stirred with water for 2 h, dialyzed during 2 d, and lyophilized.
A T, Przybylski, S W, Fox
openaire   +2 more sources

Signal Transduction in Artificial Cells

Small Methods, 2023
AbstractIn recent years, significant progress has been made in the emerging field of constructing biomimetic soft compartments with life‐like behaviors. Given that biological activities occur under a flux of energy and matter exchange, the implementation of rudimentary signaling pathways in artificial cells (protocells) is a prerequisite for the ...
Xiaolei Yu   +3 more
openaire   +2 more sources

Artificial Cells in Medicine and Biotechnology

Applied Biochemistry and Biotechnology, 1984
Since the feasibility of artificial cells was first demonstrated in 1957 [Chang (1, 2)], an increasing number of approaches to their preparation and use have become available. Thus artificial cell membranes can now be formed using a variety of synthetic or biological materials to produce desired variations in their permeability, surface properties, and
openaire   +3 more sources

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