Otros

 

Otros

Chemomechanical Self‐Oscillatory Microgel Motility in Stratified Chemical Media
18/12/2024 - A simple design is illustrated for achieving prolonged and damped chemomechanical oscillations using a stimuli‐responsive membrane‐bound microgel within a stratified environment containing...
Beyond Fundamental Building Blocks: Plasticity in Structurally Complex Crystals
18/12/2024 - This study explores how the deformation behavior of intermetallics can be linked through their crystal's building blocks. By examining samarium‐cobalt phases, it is found that their plasticity is...
Lubricated Surface in a Vertical Double‐Sided Architecture for Radiative Cooling and Atmospheric Water Harvesting
18/12/2024 - A lubricated surface (LS) coating on the condenser side in a vertical double‐sided architecture is used. The design not only effectively doubles the local cooling power, but also eliminates...
Quantification of multi-pathway metabolites related to folate metabolism and application in natural population with MTHFR C677T polymorphism
- Folate, serving as a crucial micronutrient, plays an important role in promoting human growth and supporting transformations to a variety of metabolic pathways including one-carbon, pyrimidine,...
The Influence of Filler Shape on the Microwave Absorptions of Polyethylene Composites with High Ferroalloy Powder Content
12/12/2024 - Herein, the uniform filling of FeP of different shapes in high‐density polyethylene is achieved by vacuum hot‐pressing technology. By analyzing the microwave absorption performance of two...
Switchable Pancharatnam–Berry Phases in Heterogeneously Integrated THz Metasurfaces
15/12/2024 - In this study, an innovative structural design and integration scheme is proposed that utilizes vanadium dioxide, a phase‐change material, to achieve thermally controlled dynamic PB phase control...
Highly Stretchable 3D Microelectrode Array for Noninvasive Functional Evaluation of Cardiac Spheroids and Midbrain Organoids
15/12/2024 - A highly stretchable 3D multielectrode array (sMEA) with protruding microelectrodes is presented, achieved through structural design of a non‐stretching material and over‐electrodeposition of...
Ultra‐High Capacitive Energy Storage Density at 150 °C Achieved in Polyetherimide Composite Films by Filler and Structure Design
15/12/2024 - The stacked structure design method of integrating inorganic fillers with high ɛr, and PEI polymers with high breakdown strength is proposed. BNKT‐BST dense ceramics are prepared by solid‐phase...
Durable Thin‐Film DLC on Wafer Surfaces of Gravure Cylinders for Roll‐to‐Roll Printing of 1‐Bit Electrodes and Microtext in Flexible Electronics and Graphic Security
13/12/2024 - Thin film Diamond Like Carbon (DLC) on roll‐to‐roll gravure printing cylinders offers superior conductive ink transfer to flexible substrates compared to chrome. It enables fine lines and...
Fully Transparent and Distortion‐Free Monotonically Stretchable Substrate by Nanostructure Alignment
12/12/2024 - For achieving monotonic transparent, stretchable substrates with near‐zero Poisson's ratio, this approach utilizes nanoscopic block copolymer alignment via shear‐rolling. This alignment of...
A New Generation of Multimilliwatt‐Class Colloidal Quantum‐Dot Lasers at Full Colors
12/12/2024 - The full‐color QD lasers relevant for practical implementations are achieved. These QD lasers feature the simultaneous metrics of low threshold, long operating duration, and multimilliwatt output...
Layered Deep‐UV Optical Crystal KZn₂BO₃Br₂ as a High‐κ Dielectric for 2D Electronic Devices
12/12/2024 - This study introduces AZBX (AZn₂BO₃X₂) as a quasi‐vdW layered dielectric for 2D semiconductor devices, offering a wide bandgap (≈5.6 eV) and high dielectric constant (κ = 13.5)....
Surface Defects Control Bulk Carrier Densities in Polycrystalline Pb‐Halide Perovskites
12/12/2024 - Doping, the controlled addition of imperfections or impurities to a material, is crucial for semiconductors. This study shows that for Halide Perovskites, which have (very) low (intrinsic) defect...
Surface Decoration of Cellulose With Trifluoromethylphenyl Substituted Thiourea: A Robust Hydrogen‐Bonding Catalyst in Conjunction With L‐Proline for the Asymmetric Direct Mannich Reaction
13/12/2024 - ABSTRACTCellulose is one of the most abundant biopolymers in nature. Despite being the subject of research in various fields, it is not as famous as chitosan in catalyst design. Herein, a novel...
Design, Synthesis, and Biological Evaluation of New Benzimidazole‐1,2,4‐Triazole Derivatives as Potential Anticancer Agents
12/12/2024 - Compounds 7h and 7ı in HTB‐9 and compounds 7a and 7ı in HT‐29 cell line demonstrated most cytotoxic activity among all compounds. These compounds expectedly increased apoptosis, activated...
Mechanical Response of Four‐Star‐Honeycomb Hybrid Metamaterial Under In‐Plane Loading
11/12/2024 - The present study investigates the mechanical performance of hybrid metamaterials combining four‐star and honeycomb unit cells, fabricated using fused filament fabrication. Different configurations...
Chiton‐Inspired Composites Synergizing Strength and Toughness Through Sinusoidal Interlocking Interfaces for Protective Applications
11/12/2024 - The chiton Lepidozona coreanica wisely uses the sinusoidal interlocking interface to make up for the short board of the cross‐lamellar structures. Inspired by this, a chiton‐inspired composite...
Mechanism of Hot‐Carrier Photoluminescence in Sn‐Based Perovskites
11/12/2024 - Schematic illustrating the two dominant processes in tin‐iodide perovskites at the band edge: 1) Filling of carriers at the band edge extrema as they cool. 2) Cooling of carriers emitting a...
Amylopectin‐based Hydrogel Probes for Brain‐machine Interfaces
11/12/2024 - This research represents a significant scientific breakthrough in the design of neural probes for brain monitoring, neural circuit modulation, and the development of brain disease therapies. When...