Articles with "block" as a keyword



Photo by finleydesign from unsplash

Error in the Funding/Support Section.

Sign Up to like & get
recommendations!
Published in 2022 at "JAMA internal medicine"

DOI: 10.1001/jamainternmed.2022.4410

Abstract: tially life-threatening condition because an abrupt increase in the atrial rate can result in paroxysmal AV block and asystole. Unfortunately, 2:1 heart block is frequently missed by interpretation softwares and by clinicians. In cases of… read more here.

Keywords: funding support; support section; error funding; block ... See more keywords
Photo from wikipedia

Conception of Stretchable Resistive Memory Devices Based on Nanostructure‐Controlled Carbohydrate‐block‐Polyisoprene Block Copolymers

Sign Up to like & get
recommendations!
Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201606161

Abstract: It is discovered that the memory-type behaviors of novel carbohydrate-block-polyisoprene (MH-b-PI) block copolymers-based devices, including write-once-read-many-times, Flash, and dynamic-random-access-memory, can be easily controlled by the self-assembly nanostructures (vertical cylinder, horizontal cylinder, and order-packed sphere), in… read more here.

Keywords: polyisoprene block; block; block polyisoprene; carbohydrate block ... See more keywords
Photo by lgnwvr from unsplash

Fabrication of Nanoporous Alumina Ultrafiltration Membrane with Tunable Pore Size Using Block Copolymer Templates

Sign Up to like & get
recommendations!
Published in 2017 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201701756

Abstract: Control over nanopore size and 3D structure is necessary to advance membrane performance in ubiquitous separation devices. Here, inorganic nanoporous membranes are fabricated by combining the assembly of cylinder-forming poly(styrene-block-methyl methacrylate) (PS-b-PMMA) block copolymer and… read more here.

Keywords: block copolymer; block; pore size; size ... See more keywords
Photo from wikipedia

Cationic Block Copolymer Nanoparticles with Tunable DNA Affinity for Treating Rheumatoid Arthritis

Sign Up to like & get
recommendations!
Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202000391

Abstract: A high concentration of cell‐free DNA (cfDNA) in joints is considered a disease causative agent of rheumatoid arthritis (RA) and cfDNA scavenging has been regarded as an efficient therapeutic avenue. Cationic polymers can hamper progression… read more here.

Keywords: rheumatoid arthritis; arthritis; block copolymer; block ... See more keywords
Photo from wikipedia

Carbohydrate-Based Block Copolymer Thin Films: Ultrafast Nano-Organization with 7 nm Resolution Using Microwave Energy.

Sign Up to like & get
recommendations!
Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201701645

Abstract: Block copolymers (BCP) can self-assemble into nanoscale patterns with a wide variety of applications in the semiconductor industry. The self-assembly of BCPs is commonly accomplished by solvent vapor or thermal annealing, but generally these methods… read more here.

Keywords: thin films; block; self assembly; carbohydrate based ... See more keywords
Photo by drew_hays from unsplash

Responsive Block Copolymer Photonic Microspheres.

Sign Up to like & get
recommendations!
Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201707344

Abstract: Responsive photonic crystals (PCs) have attracted much attention due to their broad applications in the field of chemical and physical sensing through varying optical properties when exposed to external stimuli. In particular, assembly of block… read more here.

Keywords: block copolymer; block; responsive block; copolymer photonic ... See more keywords
Photo from wikipedia

Atomically Flat, 2D Edge‐Directed Self‐Assembly of Block Copolymers

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202207338

Abstract: Nanoscale shape engineering is an essential requirement for the practical use of 2D materials, aiming at precisely customizing optimal structures and properties. In this work, sub‐10‐nm‐scale block copolymer (BCP) self‐assembled nanopatterns finely aligned along the… read more here.

Keywords: atomically flat; block; self; edge directed ... See more keywords
Photo from wikipedia

Solvent‐Templated Block Ionomers for Base‐ and Acid‐Gas Separations: Effect of Humidity on Ammonia and Carbon Dioxide Permeation

Sign Up to like & get
recommendations!
Published in 2017 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201700854

Abstract: As energy needs continue to drive the development of biogas and fossil-fuel technologies, methods by which to selectively remove basic (NH3) and acidic (CO2) gases are becoming increasingly important, especially in light of global climate… read more here.

Keywords: humidity; gas separations; block; effect humidity ... See more keywords
Photo from wikipedia

Nonclassical Block Copolymer Self‐Assembly Resulting from a Constrained Location of Chains and Junctions

Sign Up to like & get
recommendations!
Published in 2020 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201902007

Abstract: During the self-assembly process of block-copolymers, interfaces are formed as a result of the microphase separation between the blocks. The location of the polymer chains and block junctions with respect to these interfaces is crucial… read more here.

Keywords: location; self assembly; block; chains junctions ... See more keywords
Photo from wikipedia

Block by block: Building on our knowledge to better care for LGBTQIA+ patients

Sign Up to like & get
recommendations!
Published in 2022 at "AEM Education and Training"

DOI: 10.1002/aet2.10755

Abstract: Emergency physicians need to recognize the diversity of identities held by sexual and gender minorities, as well as the health implications and inequities experienced by these communities. Identities such as lesbian, gay, bisexual, transgender, queer,… read more here.

Keywords: block building; building knowledge; block block; care ... See more keywords
Photo by sharonmccutcheon from unsplash

Toughening of polyamide-6 with little loss in modulus by block copolymer containing poly(styrene-alt-maleic acid) segment

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.44849

Abstract: Toughening of polyamide-6 (PA6) by elastomers without sacrificing the modulus of blends has always been a challenge. In this study, PA6 was modified by poly(styrene-alt-maleic acid)-block-polystyrene-block-poly(n-butyl acrylate)-block-polystyrene tetrablock copolymer (BCP) elastomer. The introduced acid groups… read more here.

Keywords: toughening polyamide; styrene alt; maleic acid; poly styrene ... See more keywords