Results 71 to 80 of about 66,004 (258)

Wide range zero-thermal-quenching ultralong phosphorescence from zero-dimensional metal halide hybrids

open access: yesNature Communications, 2020
Molecular luminescence is generally significantly quenched at high temperature. Here the authors report a zero-dimensional metal halide hybrid that exhibits zero-thermal-quenching ultralong phosphorescence over a wide temperature range of 220 K, and ...
Shuya Liu   +3 more
doaj   +1 more source

Performance Enhancement of Tin Chloride‐Incorporated Ferroelectric Polymer‐Based Artificial Synapse for Hardware Neural Networks

open access: yesAdvanced Functional Materials, EarlyView.
This paper proposes a highly efficient ferroelectric artificial synapse device based on an oxide semiconductor and SnCl2‐inserted P(VDF‐TrFE) gate dielectric layer. This FeFET significantly improved the synaptic performance due to the ion‐dipole interaction.
Hyun‐Soo Kim   +14 more
wiley   +1 more source

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

Physical Insights into Molecular Sensors, Molecular Logic Gates, and Photosensitizers in Photodynamic Therapy

open access: yesJournal of Chemistry, 2019
In this article, the importance of charge/electron transfer in two rapidly growing areas of science is highlighted. In the field of molecular sensors, it plays a considerable role on the detection of molecular systems to serve as fluorescence sensors ...
Demeter Tzeli, Ioannis D. Petsalakis
doaj   +1 more source

Ambient‐Stable Transparent P‐Type CuI Transistors Via Room‐Temperature Pulsed Laser Deposition

open access: yesAdvanced Functional Materials, EarlyView.
An in situ PLD fabricated AlOx${\rm AlO}_x$/CuI/AlOx${\rm AlO}_x$ sandwich structure enables stable CuI TFTs with a field‐effect mobility of 2.3 ±$\pm$ 0.7 cm2${\rm cm}^{2}$ V−1${\rm V}^{-1}$ s−1${\rm s}^{-1}$ and excellent ambient stability. Complementary inverters based on CuI:Rb and ZnO:Al exhibit rail‐to‐rail voltage transfer characteristics and an
Yang Chen   +5 more
wiley   +1 more source

Programming Directional Strand Polymerization on DNA Origami for Logic Computing

open access: yesSmall Structures
The nanoscale addressability of DNA origami structures enables precise control of molecular reaction pathways and events within confined spaces, allowing for the construction of localized DNA logic gates, which are critical for achieving molecular‐level ...
Zimu Li   +9 more
doaj   +1 more source

Gates joint locally connected network for accurate and robust reconstruction in optical molecular tomography

open access: yesJournal of Innovative Optical Health Sciences
Optical molecular tomography (OMT) is a potential pre-clinical molecular imaging technique with applications in a variety of biomedical areas, which can provide non-invasive quantitative three-dimensional (3D) information regarding tumor distribution in ...
Minghua Zhao   +4 more
doaj   +1 more source

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

On the mechanism of action of gated molecular baskets: The synchronicity of the revolving motion of gates and in/out trafficking of guests

open access: yesBeilstein Journal of Organic Chemistry, 2012
We used dynamic 1H NMR spectroscopic methods to examine the kinetics and thermodynamics of CH3CCl3 (2) entering and leaving the gated molecular basket 1.
Keith Hermann   +5 more
doaj   +1 more source

Molecular logic gates

open access: yes, 2023
Molecular logic gates are devices that can perform Boolean logic operations. They have remarkable properties and the can gradually replace traditional silicon based electronic computers. They used or they can be used in disease diagnosis and treatment, in food safety, in metal detection, and as biosensors.
openaire   +1 more source

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