Found 122 results, showing the newest relevant preprints. Sort by relevancy only.Update me on new preprints

Novel Composite Electrode of the Reduced Graphene Oxide Nanosheets with Gold Nanoparticles Modified by Glucose Oxidase for Electrochemical Reactions

In this paper, a novel composite material of the reduced graphene oxide nanosheets (rGON) with gold nanoparticles (NPs) (rGON-AuNP) is synthesized, and its morphology, structure and composition are characterized by SEM, HRTEM, XRD, EDX, FTIR, Raman, and UV-Vis techniques. Expand abstract.
141 days ago
4/10 relevant
Preprints.org

Operando Diffuse Reflectance UV-VIS Spectroelectrochemistry for Investigating Oxygen Evolution Electrocatalysts

This is a complete self-standing study on operando diffuse reflectance UV-vis spectroelectrochemistry for investigating oxygen evolution electrocatalysts. Expand abstract.
154 days ago
10/10 relevant
chemRxiv

Design of a pH-responsive Conductive Nanocomposite Based on MWCNTs Stabilized in Water by Amphiphilic Block Copolymers

The ability of PS-b-PAA to disperse and stabilize MWCTNs was investigated by UV-vis, SEM and zeta potential. Expand abstract.
169 days ago
4/10 relevant
Preprints.org

Elimination of Cypermethrin Using Fe-TiO2 Nanoparticles Supported on Coconut Palm Spathe Using a Solar Flat Plate Photoreactor

The concentration of cypermethrin was determined after 12000 J/m2 of accumulated radiation from GC-MS and the resulting material was characterized by Scanning electron microscopy (SEM), Transmission electron microscopy (TEM) image and selected area electron diffraction (SAED), Fourier transform infrared spectroscopy (FTIR), UV-Vis... Expand abstract.
185 days ago
4/10 relevant
Preprints.org

Study and analysis the Cu nanoparticle assisted texturization forming low reflective silicon surface for solar cell application

Field emission scanning electron microscopy (FESEM) and UV/VIS spectroscopy were conducted to study the surface morphology and light absorbance respectively. Expand abstract.
198 days ago
4/10 relevant
arXiv

Toward Smaller Aqueous-Phase Plasmonic Gold Nanoparticles: High-Stability Thiolate-Protected ~ 4.5 Nm Cores

These are characterized by UV-Vis spectroscopy for plasmonic properties; FTIR spectroscopy for ligand exchange confirmation; X-ray diffractometry for structural analysis; and high-resolution transmission electron microscopy for structure and size determination. Expand abstract.
201 days ago
4/10 relevant
chemRxiv

Parallel Synthesis and Screening of Supramolecular Chemosensors that Achieve Fluorescent Turn-On Detection of Drugs in Saliva

It also includes UV-Vis and fluorescence spectroscopy data, and their use for quantitation and identification of drug-related analytes using multivariate statistical analysis. Expand abstract.
206 days ago
4/10 relevant
chemRxiv

Supramolecular Polymerization with Dynamic Self-Sorting Sequence Control

The process of supramolecular polymerization and their structural changes at each stage of polymerization have been successfully demonstrated by NMR, UV-Vis and fluorescence spectra. Expand abstract.
206 days ago
4/10 relevant
chemRxiv

From wurtzite nanoplatelets to zinc blende nanorods: Simultaneous control of shape and phase in ultrathin ZnS nanocrystals

UV-vis absorption spectra of WZ-ZnS NPLs clearly exhibit a sharp excitonic peak that is not observed in ZB-ZnS NRs. Expand abstract.
207 days ago
5/10 relevant
arXiv

Photoelectrochemical Properties of (K, Na)NbO3 (KNN) Thin Film

The properties, namely, the PEC activity, flat-band potential, and band gap of the KNN film, are examined by measuring cyclic voltammograms with and without UV-vis light irradiation, Mott-Schottky method, and Tauc method. Expand abstract.
210 days ago
4/10 relevant
ECSarXiv