Results 121 to 130 of about 1,045,504 (233)
Discrimination of Truffles and Truffle Oils by a Metal–Organic‐Framework‐Based Electronic Nose
A portable electronic nose based on MOF‐coated QCM sensors enables rapid authentication of truffles and truffle‐derived oils. Characteristic response patterns distinguish fresh truffle species, homemade and commercial oils, and samples adulterated with dimethyl sulfide.
Salih Okur +8 more
wiley +1 more source
In this work, we present a low‐cost chemiresistive gas sensor operating at room temperature based on a CuO@g‐C3N4 p–n heterojunction nanocomposite synthesized via a simple hydrothermal method. The fabricated sensor exhibits fast response/recovery times and low detection limits toward both H2 and CO2 gases, attributed to efficient interfacial charge ...
Sana Balal, Levent Sendogdular
wiley +1 more source
Quartz Crystal Microbalance (QCM) monitor of contamination for LES-8/9 [PDF]
A Quartz Crystal Microbalance (QCM) was used to monitor condensable contamination during the launching of two Lincoln Laboratory Experimental Satellites--LES-8 and LES-9. The QCM was installed on the dispenser truss and measured contamination by means of
Lynch, J. T.
core
Fluorescence visualization captures liquid‐like clusters (LLCs) during crystallization of furan‐ and thiophene‐based β‐diketonate–BF2 complexes. Enhanced dipole moments induce competition between H‐ and J‐type stacking, broadening emission, and suppressing the formation of a distinct redshift band.
Fuyuki Ito +4 more
wiley +1 more source
Layer‐by‐Layer encapsulation of Lactobacillus plantarum C8 and improvement in probiotic viability under in vitro digestion and storage conditions. The schematic illustrates the sequential deposition of poly‐L‐lysine (PLL) and alginate (Alg) on LAB C8, forming nanoscale coatings.
Nattida Chotechuang +10 more
wiley +1 more source
2‑vinylpyridine (2VP) plasma polymers were deposited by PECVD and post‐functionalized. Chemically homogeneous films containing vinyl pyridinium groups with competitive ionic conduction were obtained. A water electrolysis cell using a 2VP plasma polymer as an anion‐exchange membrane reached 1 A·cm−2 at 2 V, demonstrating a highly promising proof of ...
Raphaël Costes +6 more
wiley +1 more source
Using a Quartz Crystal Microbalance with dissipation monitoring, QCM-D (label-free system) measuring changes in resonant frequency (Δf) that equate to mass deposited on a sensor, we showed the attachment, over a 60 min period, of a monolayer of PC3 cells
Lange, S. +11 more
core +1 more source
Rancang Bangun Single Crystal Oscillator SN74LVC1GX04 Untuk Pengukuran Sensor QCM (Quartz Crystal Microbalance) [PDF]
Pada penelitian ini telah dikembangkan sebuah single channel crystal oscillator dengan menggunakan IC SN74LVC1GX04 untuk pengukuran sensor QCM (Quartz Crystal Microbalance).
Budiansyah, Mochammad Rifqy
core
ABSTRACT Seafood is highly susceptible to rapid microbial proliferation, lipid oxidation, and volatile spoilage compound accumulation, resulting in rapid quality deterioration and food waste. Metal‐organic frameworks (MOFs), a class of crystalline coordination materials with tunable porosity, high surface area, and diverse metal‐ligand architectures ...
Abhishek Bisht +3 more
wiley +1 more source
Quartz Crystal Microbalance Studies of Atomic Scale Friction of Krypton on Graphene
The Quartz Crystal Microbalance (QCM) had been used to record adsorption and sliding friction data for molecularly thin krypton films, at 77K, on surfaces of single graphite layer (graphene) prepared under Ultra High Vacuum (UHV).
Jaye, Cherno
core

