Results 71 to 80 of about 18,268,240 (267)

Trapping DNA near a Solid-State Nanopore [PDF]

open access: yesBiophysical Journal, 2012
We demonstrate that voltage-biased solid-state nanopores can transiently localize DNA in an electrolyte solution. A double-stranded DNA (dsDNA) molecule is trapped when the electric field near the nanopore attracts and immobilizes a non-end segment of the molecule across the nanopore orifice without inducing a folded molecule translocation.
Vlassarev, Dimitar M., Golovchenko, Jene
openaire   +4 more sources

Recognition of Oligonucleotide C by Polydopamine-Coated Solid-State Nanopores

open access: yes, 2023
Selective recognition of short oligonucleotides at the single-molecule level is particularly important for early disease detection and treatment. In this work, polydopamine (PDA)-coated nanopores were prepared via self-polymerization as a solid-state ...
Ming Xu (151206)   +6 more
core   +1 more source

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

Voltage-driven translocation of DNA through a high throughput conical solid-state nanopore. [PDF]

open access: yesPLoS ONE, 2012
Nanopores have become an important tool for molecule detection at single molecular level. With the development of fabrication technology, synthesized solid-state membranes are promising candidate substrates in respect of their exceptional robustness and ...
Quanjun Liu   +6 more
doaj   +1 more source

Selective (Bio)Functionalization of Solid-State Nanopores

open access: yes, 2016
We present a method to selectively (bio)­functionalize nanoscale features with the same materials chemistry. It was successfully combined with nanosphere lithography to fabricate and functionalize solid-state nanopores with PEG-brushes, supported lipid ...
Lucio Isa (1439527)   +3 more
core   +2 more sources

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

Monitoring Protein Adsorption with Solid-state Nanopores [PDF]

open access: yesJournal of Visualized Experiments, 2011
Solid-state nanopores have been used to perform measurements at the single-molecule level to examine the local structure and flexibility of nucleic acids, the unfolding of proteins, and binding affinity of different ligands. By coupling these nanopores to the resistive-pulse technique, such measurements can be done under a wide variety of conditions ...
David J, Niedzwiecki, Liviu, Movileanu
openaire   +2 more sources

DNA Translocations through Solid-State Plasmonic Nanopores

open access: yes, 2015
: Nanopores enable label-free detection and analysis of single biomolecules. Here, we investigate DNA translocations through a novel type of plasmonic nanopore based on a gold bowtie nanoantenna with a solid-state nanopore at the plasmonic hot spot ...
Francesca Nicoli (1346151)   +9 more
core   +1 more source

Review of Inorganic Separator Engineering for Next‐Generation Lithium–Sulfur Batteries: Compromise or Cornerstone?

open access: yesAdvanced Materials, EarlyView.
Inorganic compound‐modified separators transform lithium–sulfur batteries from passive polysulfide confinement to active reaction‐pathway regulation. A Practical Relevance Index (PRI)‐guided framework bridges interfacial chemistry of inorganic separators with practical constraints, establishing unified design principles for scalable, high‐energy ...
Yuting Qin   +7 more
wiley   +1 more source

Quantifying mammalian genomic DNA hydroxymethylcytosine content using solid-state nanopores

open access: yesScientific Reports, 2016
5-hydroxymethylcytosine (5 hmC), the oxidized form of 5-methylcytosine (5 mC), is a base modification with emerging importance in biology and disease. However, like most epigenetic elements, it is transparent to many conventional genetic techniques and ...
Osama K. Zahid   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy