Results 111 to 120 of about 69,192 (292)

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

Integration of Logic Functions and Sequential Operation of Gates at the Molecular-Scale

open access: yes, 2016
Integration of Logic Functions and Sequential Operation of Gates at the Molecular ...
H. Q. Nimal Gunaratne (2499883)   +5 more
core   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Molecular Logic as a Means to Assess Therapeutic Antidotes

open access: yesFrontiers in Chemistry, 2019
An emerging direction in the area of molecular logic and computation is developing molecular-scale devices that can operate in complex biological environments, such as within living cells, which are beyond the reach of conventional electronic devices ...
Linor Unger-Angel   +2 more
doaj   +1 more source

Kinetochore function: molecular motors, switches and gates

open access: yesCurrent Opinion in Cell Biology, 1996
Kinetochores are essential for accurate chromosome segregation. Recent studies reveal that vertebrate kinetochores are sophisticated propulsion systems composed of not only force generators but also "navigation' and "fail-safe' mechanisms. Advances toward the understanding of the biochemical composition and activities of the components of the ...
T J, Yen, B T, Schaar
openaire   +2 more sources

Solution‐Processed Two‐Dimensional Indium Oxide on Sodium‐Embedded Alumina for Reconfigurable Optoelectronic Synaptic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min   +13 more
wiley   +1 more source

Molecular Logic Gates Derived from Fluorescent Natural Products

open access: yesNatural Product Communications
Fluorescent natural products have been a source of fascination for centuries. In this review, we highlight natural products and natural product derivatives as optical logic-based molecules.
Nicola’ Agius, David C. Magri
doaj   +1 more source

Molecular Photoionic AND Logic Gates with Bright Fluorescence and “Off−On” Digital Action

open access: yes, 2016
Molecular Photoionic AND Logic Gates with Bright Fluorescence and “Off−On” Digital ...
H. Q. Nimal Gunaratne (2499883)   +2 more
core   +1 more source

Exciton Binding Energy of Phosphorescent Emitter Molecules in Organic Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
Energy level alignment is key to efficient OLED design, yet determining LUMO energies remains challenging. A methodology based on field‐induced dissociation and kinetic Monte Carlo simulations is presented to extract LUMO energies of iridium‐based phosphorescent emitters from their exciton binding energy.
Hiroki Tomita   +6 more
wiley   +1 more source

Catalytic DNA Strand Displacement Cascades Applied to Logic Programming

open access: yesIEEE Access, 2019
The field of DNA computing is devoted to the creation of devices capable of processing information signals encoded on biological substrates. These signals are intended to propagate in cascades of biochemical reactions in which they naturally undergo a ...
Nelson E. Ordonez-Guillen   +1 more
doaj   +1 more source

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