Results 51 to 60 of about 931,183 (212)

Rapid geographical indication of peppercorn seeds using corona discharge mass spectrometry

Scientific Reports, 2021
With increasing demands for more rapid and practical analyses, various techniques of ambient ionization mass spectrometry have gained significant interest due to the speed of analysis and abundance of information provided.
Preeyarad Charoensumran, Monrawat Rauytanapanit, Nontawat Sricharoen, Barry L. Smith, Kanet Wongravee, Simon Maher, Thanit Praneenararat   +6 more
doaj   +1 more source

Plasma–Kinetic Coupling and Redox Mechanisms in the Degradation of Acid Red 51 by Atmospheric Corona Discharge

Asia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study investigates the degradation of the xanthene dye Acid Red 51 (ARE‐51) using atmospheric‐pressure corona discharge plasma, integrating electrical characterization, optical emission spectroscopy (OES), kinetic modeling, and physicochemical analysis to establish a unified plasma–liquid interaction framework. A degradation efficiency of
Cristian Mendoza Benítez, Horacio Martínez Valencia, María del Pilar Rodríguez‐Rojas, Pedro Guillermo Reyes Romero, Aaron Gómez Díaz, Josefina Vergara Sánchez, Dalila Martínez Molina, Fermín Castillo Mejía   +7 more
wiley   +1 more source

Numerical study of electrohydrodynamic atomization considering liquid wetting and corona discharge effects [PDF]

, 2023
In this paper, the behavior of the cone-jet mode of fluid by electrohydrodynamic atomization (electrospray) is numerically simulated and investigated with the effect of liquid wetting and corona discharge effects.
Vu, Trung Hieu, Vu, Hoai Duc, Dinh, Thien Xuan, Ngo, Hieu Khanh, Tran, Canh-Dung, Mai, Luan Ngoc, Dau, Van Thanh, Vu, Trung-Hieu   +7 more
core   +1 more source

Paediatric development of radiopharmaceutical imaging agents and radioligand therapeutics

British Journal of Clinical Pharmacology, EarlyView.
Abstract This review focuses on the development of radiopharmaceutical imaging agents and radioligand therapeutics for paediatric use. Nuclear medicine plays an important role in the diagnosis and treatment of various childhood conditions, including cancers, infections and brain disorders.
Justin L. Hay, Amandine Manon, Hunter Stephens, S. Y. Amy Cheung, Bart de Keizer, Erik T. te Beek   +5 more
wiley   +1 more source

The use of Raman microprobe spectroscopy in the analysis of electrically aged polymeric insulators

, 2012
Due to its applications in high voltage insulation, a thorough understanding of the chemical reactions that occur during electrical ageing in polymers is needed.
Freebody, N.A., Freebody, Nicola
core   +1 more source

Numerical Simulation of Corona Discharge Plasma Affecting the Surface Behavior of Polymer Insulators

Energies
Corona discharge is a significant problem in the operation of high-voltage transmission and distribution systems, particularly for polymer insulators. Numerical simulation has become an effective tool for investigating the underlying physical mechanisms ...
Calvin Zogning, Jacques Lobry, Francis Moiny   +2 more
doaj   +1 more source

Ultraviolet-spot distribution and photon-count variation characteristics in direct current partial discharge [PDF]

AIP Advances
To address the challenges of ultraviolet (UV) imaging technology for partial discharge (PD) in high-voltage direct current (HVDC) converter stations (equipment), a comprehensive UV image processing methodology has been developed, and a needle–needle ...
Xiuhai Wu, Fuquan Yi, Wei Ma, Yuedong Hao, Jin Cheng, Jinwei Lv, Rui Qiu   +6 more
doaj   +1 more source

Enhancement of Characteristics of Field Asymmetric Ion Mobility Spectrometer with Laser Ionization for Detection of Explosives in Vapor Phase

Chemosensors, 2020
Ion mobility spectrometry instrumentation today is widespread in the area of transport security and counterterrorism. This method of detection of explosive substances is highly appreciated for the existence of portable detectors capable of detecting ...
Vitalii A. Kostarev, Gennadii E. Kotkovskii, Alexander A. Chistyakov, Artem E. Akmalov   +3 more
doaj   +1 more source

Human biomarker navigator

iMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li, Qian Zhang, Zijie Wang, Zeping Gui, Jing Liu, Jingda Li, Maojun Jiang, Zukang Chang, Qingqing Han, Bendong Yang, Tariq Saeed, Jun Li, Jinghan Jia, Chenghu Song, Tong Shao, Tianhuan Peng, Xueying Zhang, Pingping Guo, Jun Luo, Gangao Yang, Yuan Wan, Gokhan Zengin, Quan Yuan, Lingru Li, Xiaohui Fan, Yang Luo, Lvyun Zhu, Yanfei Zheng, Wenjun Mao, Wenlong Sun   +29 more
wiley   +1 more source

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

Mass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt, Adriana Arigò, Giorgio Famiglini, Pierangela Palma, Achille Cappiello   +4 more
wiley   +1 more source