Results 201 to 210 of about 1,072,835 (287)

Mechanical Signatures of Nucleic Acid Trefoil Knot Topology

open access: yesAngewandte Chemie, EarlyView.
Single‐stranded DNA can be designed with sequences that self‐thread into topological knots. The exact same sequence can alternatively be turned into an unknotted pseudoknot. The topology of the resulting polymer is determined by applying force with optical tweezers, causing the pseudoknot to resolve but the knot to tighten.
David t.R. Bakker   +2 more
wiley   +2 more sources

Long-range quantum entanglement in dielectric mu-near-zero metamaterials. [PDF]

open access: yesLight Sci Appl
Mello O   +6 more
europepmc   +1 more source

Quantum entanglement and statistics of photons on a beam splitter in the form of coupled waveguides. [PDF]

open access: yesSci Rep, 2021
Makarov DN   +6 more
europepmc   +1 more source

Accelerating Materials Discovery: A Review of Machine Learning in X‐Ray Absorption Spectroscopy

open access: yesAdvanced Intelligent Systems, EarlyView.
This review systematically details how machine learning transforms X‐ray absorption spectroscopy (XAS) analysis. It covers advanced deep learning architectures for structure‐spectra mapping and inverse tasks, while discussing key challenges like the simulation‐to‐reality gap.
Melaku Lake Tegegne   +5 more
wiley   +1 more source

Bottlebrush Polyolefin Sulfones as Triggerable and Degradable Pressure‐Sensitive Adhesives

open access: yesAngewandte Chemie, EarlyView.
A grafting‐through alternating copolymerization strategy yields poly(norbornene sulfone) bottlebrush polymers with high molar mass. These materials function as additive‐free pressure‐sensitive adhesives. The incorporation of cleavable sulfone units enables rapid breakdown under mild alkaline conditions, providing a pathway toward sustainable, high ...
Clark Vu   +5 more
wiley   +2 more sources

Supramolecular Mechanophore Additives Enable Mechanochromic Hydrogels

open access: yesAngewandte Chemie, EarlyView.
A supramolecular loop‐forming mechanophore featuring a quencher and an emitter is incorporated as a water‐soluble macromolecular additive into hydrogels. In the stress‐free state, intramolecular charge‐transfer interactions fold the loop and quench fluorescence.
Iulia Scarlat   +2 more
wiley   +2 more sources

Photon quantum entanglement in the MeV regime and its application in PET imaging. [PDF]

open access: yesNat Commun, 2021
Watts DP   +8 more
europepmc   +1 more source

Nonlinearity symmetry breaking for generating tunable quantum entanglement in semiconductor metasurfaces. [PDF]

open access: yesSci Adv
Ma J   +13 more
europepmc   +1 more source

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