Envase
Envase
Robust Chemiresistive Behavior in Conductive Polymer/MOF Composites
17/04/2024 -
Metal?organic frameworks (MOFs) are promising materials for gas sensing but are often limited to single?use detection. We demonstrate a hybridization strategy synergistically deploying conductive...
Boosting External Quantum Efficiency of Blue Perovskite QLEDs Exceeding 23% by Trifluoroacetate Passivation and Mixed Hole Transportation Design
17/04/2024 -
Perovskite quantum dot?based light?emitting diodes (QLEDs) have been considered a promising display technology due to their wide color gamut for authentic color expression. Currently, the external...
Seeding Atomic Silver into Internal Lattice Sites of Transition Metal Oxide for Advanced Electrocatalysis
17/04/2024 -
Transition metal oxides (TMOs) are widely studied for loading of various catalysts due to their low cost and high structure flexibility. However, the prevailing close?packed nature of most TMOs...
Aerosol?Synthesized Surfactant?Free Single?Walled Carbon Nanotube?Based NO2 Sensors: Unprecedentedly High Sensitivity and Fast Recovery
16/04/2024 -
NO2 chemical sensors using aerosol?synthesized single?walled carbon nanotubes demonstrate unprecedently high sensitivity, ultrafast response/recovery, and low limit of detection. This is owing to the...
Orally Ingested Self?Powered Stimulators for Targeted Gut–Brain Axis Electrostimulation to Treat Obesity and Metabolic Disorders
16/04/2024 -
After oral administration in mice, the piezoelectric BTO@Cap particles target and bind to the capsaicin?sensitive mucosal nerve endings on the gastric surface. In response to gastric movement, these...
Vacuum Thermoforming of Optically Switchable Liquid Crystalline Elastomer Spherical Actuators
16/04/2024 -
Liquid crystal elastomer (LCE) actuators are generally limited in shape, size, and quantity by the need for aligning via stretching and fixing via photopolymerizing. We present a thermoplastic LCE...
Directly?Fused Ni(II)Porphyrin Conjugated Polymers with Blocked meso?positions: Impact on Electrocatalytic Properties
17/04/2024 -
The oxidative coupling reaction of two Ni(II) porphyrins meso?substituted with three and four phenyl groups, Ni(II) 5,10,15?(triphenyl)porphyrin (NiPh3P) and Ni(II) 5,10,15,20?(tetraphenyl)porphyrin...
Synergistic integration of ZrO2-enriched reduced graphene oxide-based nanostructures for advanced photodegradation of tetracycline hydrochloride
18/04/2024 -
The escalating demand for the antibiotic drug tetracycline hydrochloride (TCH) contributes to an increased release of its residues into land and water bodies, which poses risks to both aquatic...
Enhancing the UV resistance and flame retardancy of epoxy resin composites with fluorescent carbon dots
15/04/2024 -
The flexible piezoresistive tactile sensor (FPTS) preparation process. (a) Preparation of multiwalled carbon nanotubes (MWCNTs) solution. (b) Preparation of polydimethylsiloxane (PDMS) solution. (c)...
Isocyanate?chitin modified microspheres for chiral drug separation in high performance liquid chromatography
16/04/2024 -
Preparation process diagram of MWCNTs/PANI@MWCNTs/PAN fiber.AbstractWearable smart sensors have broad prospects in medical health and physical exercise. In this study, the core–shell conductive...
Preparation and properties of pale?colored and optically transparent fluoro?containing polyimide films with low solar absorptivity and enhanced high?temperature dimensional stability for potential applications in space environments
17/04/2024 -
We studied the reprocessable poly(1,2,3?triazolium) (PTAM) based on the dynamic reversible crosslinking 1,2,3?triazolium. PTAM could achieve stress relaxation within 2?min at 160°C. And PTAM could...
Cobalt-based metal–organic framework (Co-MOF) thin films with high capacitance for supercapacitor electrode
17/04/2024 -
Abstract One of the advanced forms of energy storage is the supercapacitor, which offers many advantages including high power density and fast charging and discharging rates....
Quantifying the cooperative evolution of microphase segregation and nanostructural order in annealed polyurethanes of MDI?BDO?PTHF
18/04/2024 -
Here, we quantify the relationship between microphase segregation and local structure development in thermoplastic polyurethanes. Samples were prepared with varying ratios of 4,4??methylene diphenyl...
Gummy?inspired natural eutectogels with high adhesiveness, toughness and humidity response
17/04/2024 -
Biogel?based ionic devices have emerged as versatile platforms for broad applications in wearable electronics, healthcare monitoring and bioelectronic interfaces. Electronic functions derived from...
Aerospace, Vol. 11, Pages 309: Monoethanolamine-Based Fuels Hypergolic with Rocket-Grade Hydrogen Peroxide
16/04/2024 -
The object of this work is to study the ignition performances of promising catalytically promoted amino-based green fuels to be used in combination with rocket-grade hydrogen peroxide. The main...
Meteorological Impacts on Rubber Tree Powdery Mildew and Projections of Its Future Spatiotemporal Pattern
16/04/2024 -
Meteorological conditions play a crucial role in driving outbreaks of rubber tree powdery mildew (RTPM). As the climate warms and techniques improve, rubber cultivation is expanding to higher...
Assessing the Contribution of Smallholder Irrigation to Household Food Security in Zimbabwe
16/04/2024 -
Sustainable Development Goal (SDG) 2 seeks to end hunger and guarantee food and nutrition security worldwide by 2030. Smallholder irrigation development remains a key strategy to achieve SDG 2. This...
Dynamic Grouping within Minimax Optimal Strategy for Stochastic Multi-ArmedBandits in Reinforcement Learning Recommendation
18/04/2024 -
The multi-armed bandit (MAB) problem is a typical problem of exploration and exploitation. As a classical MAB problem, the stochastic multi-armed bandit (SMAB) is the basis of reinforcement learning...
Evolution Law and Grouting Treatment of Water Inrush in Hydraulic Tunnel Approaching Water-Rich Fault: A Case Study
17/04/2024 -
Tunnel construction adjacent to the fault fracture zone is prone to water inrush disasters, which pose a serious threat to the safety of tunnel construction. To provide theoretical support for the...
