Title : Serotonin electrochemical detection in tomatoes at MWCNT-AONP nanocomposite modified electrode
Omolola Esther Fayemi, North-West University, South Africa
This work reports on the successful synthesis of antimony oxide nanoparticles (AONPs) by hydrothermal method, acid treatment of multi-walled carbon nanotubes (f-MWCNTs), and fabrication of a MWCNT-AONP nanocomposite on screen-printed carbon electrodes (SPCE) to detect serotonin ( [....] » Read More
Title : Raman spectroscopy and imaging in organization, processing and functionalization of polysaccharide materials
Pieter Samyn, Hasselt University, Belgium
The Raman spectra of polysaccharide materials provide plenty information on the local organization of polysaccharides in biological materials, their structural variations during processing and surface composition upon functionalization. Each of these aspects are covered by three [....] » Read More
Title : Bifunctional CNDs to enhance electrochemiluminescence for the sensitive detection of analytes of clinical and environmental interest
Cristina Gutierrez Sanchez , Universidad Autonoma de Madrid, Spain
Nitrogen-rich carbon nanodots (CD) have been synthesized with two functions: to provide functional groups for covalent immobilization of antibodies and to act as co-reactants in the electrochemiluminescent process. CD have been synthetized by a carbonization method microwave-a [....] » Read More
Title : Quality Control and Protection against Product Counterfeiting by Handheld Vibrational Spectroscopy: On-Site and In-the-Field
Heinz W Siesler, University Duisburg-Essen, Germany
Recently, miniaturization of Raman, mid-infrared (MIR) and near infrared (NIR) spectrometers has made substantial progress, and marketing companies predict this segment of instrumentation will have a significant growth rate within the next few years. This increase will launch vib [....] » Read More
Title : Green Successive Spectrophotometric Resolution Technique for the Analyzing Ternary Medicine Recommended to be Used During COVID-19 Pandemic- Purity Study
Dina Abbas Ahmed Mostafa, Future University in Egypt, Egypt
This study presents a novel green spectrophotometric analytical approach for the analysis of ACE-Proxyvon® tablet dosage form recommended to be used in managing the aggressive symptoms of COVID-19 attack as well as dealing with the tiresome post vaccination symptoms. This stu [....] » Read More
Title : Oxygen reduction reaction catalyzed by wired bilirubin oxidase: fully enzymatic and self-calibrating pH biosensor
Eimantas Ramonas, Vilnius University, Lithuania
The oxygen reduction reaction (ORR) is important due to high electrochemical potential. Multicopper oxidases (e.g., bilirubin oxidase (BOx)) belong to a class of enzymes that catalyze ORR with low overpotential, and have attracted significant attention in designing bioelectronic [....] » Read More
Title : Electrochemical properties and sensing capacities of different carbon-based nanodots toward the detection of bioactives in complex matrices
Maria Jesus Villasenor Llerena, Castilla- La Mancha University, Spain
Carbon-based nanodots are a new family of spherical dots (size below 30 nm) which are overall categorized into graphene quantum dots (GQDs), carbon quantum dots (CQDs) and carbon nanodots (CNDs). They possess unique physicochemical properties such as stable fluorescence, large sp [....] » Read More
Title : Portable and laboratory analytical photometric and fluorometric systems based on the use of 3D printed devices
Victor Cerda, Sciware Systems, Spain
The design of several 3D printed devices and some electronic boards, combined with the use of digital imaging detectors, has allowed to build different kinds of portable and cheap photometric systems. 3D printed devices are used to hold the detectors, usual and flow cells, and th [....] » Read More
Title : Innovations in Bioanalytical Techniques for diagnosing Infectious Diseases
Megha Sharma , All India Institute of Medical Sciences, India
Infectious diseases, especially bacterial, continue to haunt the healthcare system of most countries. Accurate and timely diagnosis of these bacterial infections is imperative to prevent the high morbidity, mortality, length of stay and cost associated with them. Though advances [....] » Read More