Possible scenarios of DNA double-helix unzipping process in single-molecule manipulation experiments
Sign Up to like & getrecommendations! Published in 2018 at "European Biophysics Journal"
DOI: 10.1007/s00249-018-1313-3
Abstract: AbstractSingle-molecule experiments on DNA unzipping are analyzed on the basis of the mobility of nucleic bases in complementary pairs. Two possible scenarios of DNA double-helix unzipping are proposed and studied, using the atom–atom potential function… read more here.
Keywords: double helix; scenarios dna; scenario; dna double ... See more keywords
Optimization of Fresnel-zones-based Double Helix Point Spread Function and measurement of particle diffusion coefficient
Sign Up to like & getrecommendations! Published in 2022 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127411
Abstract: Abstract In the field of microscopic imaging, the double-helix point spread function (DH-PSF) based on the Fresnel zones is often used to locate the three-dimensional position of particles. The lower transfer function efficiency makes it… read more here.
Keywords: diffusion; fresnel; point spread; double helix ... See more keywords
DNA melting and energetics of the double helix.
Sign Up to like & getrecommendations! Published in 2018 at "Physics of life reviews"
DOI: 10.1016/j.plrev.2017.11.012
Abstract: Studying melting and energetics of the DNA double helix has been one of the major topics of molecular biophysics over the past six decades. The main objective of this article is to overview the current… read more here.
Keywords: double helix; dna; model; dna melting ... See more keywords
Chemical braking exhibited by ethynylhelicene (M)-nonamer in solution: Competitive reaction system of self-catalysis to form double-helix and approach towards equilibrium to form random-coil
Sign Up to like & getrecommendations! Published in 2017 at "Tetrahedron"
DOI: 10.1016/j.tet.2017.03.083
Abstract: Abstract Chemical braking occurs in a dilute solution during a structural change of ethynylhelicene (M)-nonamer from the metastable double-helix state to the random-coil state, being at equilibrium, where the reaction is initially rapid and then… read more here.
Keywords: chemical braking; double helix; random coil; form ... See more keywords
High-Sensitivity TDLAS Sensors Based on Double-Helix United/Split Spot Patterns.
Sign Up to like & getrecommendations! Published in 2025 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.5c03159
Abstract: This paper presents a highly sensitive tunable diode laser absorption spectroscopy (TDLAS) sensor based on a double-helix united/split spot pattern. A dense double-helix united spot pattern was designed based on a three-mirror multipass cell (MPC)… read more here.
Keywords: split spot; helix united; double helix; helix ... See more keywords
Opto-Electrostatic Determination of Nucleic Acid Double-Helix Dimensions and the Structure of the Molecule–Solvent Interface
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecules"
DOI: 10.1021/acs.macromol.2c00657
Abstract: A DNA molecule is highly electrically charged in solution. The electrical potential at the molecular surface is known to vary strongly with the local geometry of the double helix and plays a pivotal role in… read more here.
Keywords: solvent interface; double helix; molecule solvent; field ... See more keywords
Multimodal Double-Helix Fiber Sensors for Distinguishable Pressure and Strain Detection in Wearable Sensory Applications.
Sign Up to like & getrecommendations! Published in 2025 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.5c18966
Abstract: Fiber sensors with an engineered architecture offer a compelling platform for next-generation wearable electronics, owing to their inherent mechanical adaptability and compatibility with textile integration. In this study, a multimodal fiber sensor with a one-dimensional… read more here.
Keywords: pressure; detection; strain; fiber ... See more keywords
Discovery of Double Helix and Impact on Nanoscale to Mesoscale Crystalline Structures
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c03501
Abstract: Screw dislocations play a significant role in the growth of crystalline structures by providing a continuous source of surface steps which represent available sites for crystal growth. Here, we show that pure screw dislocations can… read more here.
Keywords: eshelby twists; screw dislocations; double helix; formation ... See more keywords
Silver-Mediated Double Helix: Structural Parameters for a Robust DNA Building Block
Sign Up to like & getrecommendations! Published in 2017 at "ACS Omega"
DOI: 10.1021/acsomega.7b01089
Abstract: The DNA double helix is a versatile building block used in DNA nanotechnology. To potentiate the discovery of new DNA nanoscale assemblies, recently, silver cations have been introduced to pair DNA strands by base–Ag+–base bonding… read more here.
Keywords: double helix; building block; dna;
Boosting Circularly Polarized Luminescence Performance by a Double π-Helix and Heteroannulation.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c04012
Abstract: Design challenges in the development of circularly polarized luminescence (CPL) materials are focused on balancing the luminescence dissymmetry factor (glum) and photoluminescence quantum yield (ΦPL) by regulating the electric (μ) and magnetic (m) transition dipole… read more here.
Keywords: cpl; luminescence; double helix; polarized luminescence ... See more keywords
Supramolecular rosette intermediated homochiral double helix
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-57059-3
Abstract: Precise organization of organic molecules into homochiral double-helix remains a challenge due to the difficulty in controlling both self-assembly process and chirality transfer across length scales. Here, we report that a type of bisnaphthalene bisurea… read more here.
Keywords: rosette intermediated; helix; homochiral double; supramolecular rosette ... See more keywords