Materiales

 

Materiales

Enhancement of Interlayer Exciton Emission in a TMDC Heterostructure via a Multi?Resonant Chirped Microresonator Upto Room Temperature
15/07/2024 - This study utilizes the multi?resonant microcavity approach based on chirped distributed Bragg reflectors for enhancement of interlayer exciton from WSe2/MoSe2 heterostructure. A demonstration of...
Deep?Ultraviolet Photoexcitation of Aqueous Urea Forms Carbamic Acid/Carbamate in Less Than One Picosecond
11/07/2024 - This study investigates the photochemistry of aqueous urea under 200?nm UV irradiation. Besides a low extinction coefficient – intramolecular vibrational coupling and effective energy dissipation...
Ultrafast Dynamics of Bloch Surface Wave Polaritons in Large?Area 2D Semiconductor Monolayers at Room Temperature
10/07/2024 - Ultrafast pump?probe optical spectroscopy is used to study the room temperature excited state dynamics of the monolayer tungsten disulfine?based exciton?Bloch surface wave strongly coupled...
Riverbed depth-specific microplastics distribution and potential use as process marker
04/07/2024 - Riverbed sediments have been identified as temporary and long-term accumulation sites for microplastic particles (MPs), but the relocation and retention mechanisms in riverbeds still need to be...
Recent advances in polymer-based superhydrophobic coatings: preparation, properties, and applications
26/06/2024 - AbstractOver the last decade, superhydrophobic surfaces with their new functional and structural properties have attracted a lot of interest both in the scientific research environment and in the...
Evaluation of bacteriophages for the alleviation of potential bacterial contamination risks in developmental engineering
22/06/2024 - The potential of bacteriophages to alleviate bacterial contamination risks in developmental engineering (DE) was systematically evaluated. Xiang and coworkers compared the effectiveness of T4 and M13...
Ultrafast Near?Infrared Luminescence from Cyclometalated Iridium(III) Complexes with Indirubin as Ancillary Ligand
21/06/2024 - Being a constitutional isomer of the indigo dye, indirubin has been known as a purple colourant for a long time. On the other hand, its structural and photophysical properties as ligand in metal...
Molten salt synthesis of porous graphene-like carbons as peroxydisulfate catalyst for the efficient removal of rhodamine B dye
20/06/2024 - Carbon materials have been receiving considerable attention as effective green catalysts for peroxydisulfate (PDS) activation to degrade organic pollutants. Herein, the porous graphene-like...
Efficient Near?Infrared Fluorophores Based on Cyanostyrene Derivatives for Two?Photon Fluorescence Bioimaging
11/06/2024 - Organic fluorescent materials with red/near?infrared (NIR) emission are highly promising for use in biotechnology due to their exceptional advantages. However, traditional red/NIR fluorophores often...
Acrylamide macromolecules modified wine lees?soy protein wood adhesive
11/06/2024 - Ultrahigh molecular weight polyethylene/high?density polyethylene in?reactor blends (UHMWPE/HDPE IRBs) were synthesized by silyl?chromate/VOx/silica bimetallic catalysts. The catalyst with smaller...
Structural characterization of the extracellular stalk material of the diatom Didymosphenia geminata
- The study represents new bioanalytical characterization of mainly organic components of the poorly investigated extracellular polymeric substances (EPS) of the enigmatic diatom Didymosphenia...
Simulation of the dynamic processes of microplastic suspension and deposition in a lake sediment–water system
10/06/2024 - The occurrence of microplastics in aquatic environments has attracted increasing interest from both the public and scientists, especially their migration behaviors. Although several environmental...
A multistimuli?responsive recyclable poly(vinyl alcohol)/perylene imide hydrogel of high?performance piezoresistive sensors for human wearable devices
07/06/2024 - Schematic representation of isocyanate chitin?modified PS?DVB microspheres.AbstractIn this work, a two?step activated swelling technique was effectively employed to successfully synthesize...
Artificial Phages with Biocatalytic Spikes for Synergistically Eradicating Antibiotic?Resistant Biofilms
05/06/2024 - Antibiotic?resistant pathogens have become a global public health crisis, especially biofilm?induced refractory infections. Efficient, safe, and biofilm microenvironment (BME)?adaptive therapeutic...
Modular Assembly of Metamaterials Using Light Gradients
05/06/2024 - This is a report on a pilot study that tests the feasibility of assembling photonic metamaterials (PMs) using light gradient forces. Following a strategy that works like modular construction, light...
Direct Evidence of ?–? Interactions in Transparent Organic–Inorganic Polymer Hybrids of Polystyrene and Silica Gel
10/04/2024 - Polystyrene and silica gel polymer hybrids derived from polystyrene and phenyltrimethoxysilane via ?–? interactions were synthesized by a slight modification of the previous method. Spectroscopic...
Effectively adsorb Au(S2O3)23? using aminoguanidine as trapping group from thiosulfate solutions
27/05/2024 - Thiosulfate gold leaching is one of the most promising green cyanide-free gold extraction processes; however, the difficulty of recovering Au(I) from the leaching system hinders its further...
Intrinsically Noncombustible Thermosets from Sulfur?Containing Epoxy Resin and Benzoxazines: Evaluation of Thermal and Mechanical Properties
02/08/2023 - Benzoxazine (BZ)?epoxy copolymers exhibit favorable mechanical properties, but their thermal and flame?retardant characteristics are impaired at high epoxy fractions. Here, we report a new type of...
Introducing Ag Dopants into CdSe Nanoplatelets (NPLs) Leads to Effective Charge Separation for Better Photodetector Performance
22/05/2024 - Solution?processed colloidal cadmium chalcogenide nanoplatelets (NPLs)??based photodetectors (PD) are promising materials for next?generation optoelectronic devices due to their excellent optical...
Parametric Optimization of Proton Exchange Membrane Fuel Cell Using Chaotic Swarm Intelligence Technique
17/05/2024 - Two distinct PEMFC stacks, SR?12 and NedSstack PS?6, were studied in this project. The objective function was displayed by the SSE between the experimental and optimized models to confirm the...
Fabrication of Gradient Periodic Surface Structures on Stainless Steel Using Direct Laser Interference Patterning
13/05/2024 - In this work, the fabrication of gradient periodic line?like structures with continuously changing spatial period on stainless steel by means of two?beam direct laser interference patterning is...