Filters
total: 5370
-
Catalog
- Publications 4377 available results
- Journals 164 available results
- Conferences 11 available results
- People 126 available results
- Inventions 1 available results
- Projects 9 available results
- Laboratories 4 available results
- Research Teams 1 available results
- Research Equipment 2 available results
- e-Learning Courses 64 available results
- Events 6 available results
- Open Research Data 605 available results
displaying 1000 best results Help
Search results for: Electron spectrometers
-
Some aspects of the analysis of environmental pollutants in sediments using pressurized liquid extraction and gas chromatography-mass spectrometry
PublicationOpisano wyniki badań nowej procedury oznaczania analitów z grupy wielopierścieniowych węglowodorów aromatycznych oraz polichlorowanych bifenyli w próbkach osadów dennych. Szczególnie dużo uwagi poświęcono zbadaniu możliwości wykorzystania techniki przyspieszonej ekstrakcji analitów za pomocą rozpuszczalnika na etapie izolacji wzbogacania. Ustalono również warunki oznaczeń końcowych z wykorzystaniem techniki GC-MS.
-
Analysis of volatile fraction of hybrid fruit pulp using Proton Transfer Reaction - Time-Of-Flight Mass Spectrometry
PublicationFruits and vegetables are important ingredients in human diet. Because of this, it is very important to know their exact composition and to control their quality. Based on the aroma of food products, it is possible to pre-evaluate their quality and freshness. The aim of this work was to characterize the volatile fraction of the hybrid fruit ‘sweetie’ using the modern analytical device PTR-TOFMS. Hybrid fruit samples are human-made...
-
Post-Chromatographic Derivatization Coupled with Mass Spectrometry as a Method of Profiling and Identification of Antioxidants; Ligustrum vulgare Phytocomplex as an Example
PublicationHigh-performance liquid chromatography (HPLC) and high-performance thin-layer chromatography (HPTLC) coupled with radical scavenging assays, such as 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2′-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid (ABTS) can be both used for the detection of the antioxidants in plant extracts. In this study, the ethanolic (70% v/v) extracts from different morphological parts of Ligustrum vulgare collected...
-
Singlet oxygen in the removal of organic pollutants: An updated review on the degradation pathways based on mass spectrometry and DFT calculations
PublicationThe degradation of pollutants by a non-radical pathway involving singlet oxygen (1O2) is highly relevant in advanced oxidation processes. Photosensitizers, modified photocatalysts, and activated persulfates can generate highly selective 1O2 in the medium. The selective reaction of 1O2 with organic pollutants results in the evolution of different intermediate products. While these products can be identified using mass spectrometry...
-
Folklore: Electronic Journal of Folklore
Journals -
Electrum : Journal of Ancient History
Journals -
International Electronic Journal of Geometry
Journals -
Journal of Electronic Commerce in Organizations
Journals -
Electronic Journal of Linear Algebra
Journals -
Active and Passive Electronic Components
Journals -
Electronic Journal of General Medicine
Journals -
ELECTRIC POWER SYSTEMS RESEARCH
Journals -
Electronic Journal of e-Learning
Journals -
Electronic Journal of Health Informatics
Journals -
Journal of Electronic Commerce Research
Journals -
Electronic Journal of Structural Engineering
Journals -
International Electronic Journal of Algebra
Journals -
Journal of Electronic and Electrical Engineering
Journals -
ELECTRONIC TRANSACTIONS ON NUMERICAL ANALYSIS
Journals -
Electronic Journal of Plant Breeding
Journals -
Journal of Nano- and Electronic Physics
Journals -
Electronic Journal of Geotechnical Engineering
Journals -
International Journal of Electronic Healthcare
Journals -
Orbital-The Electronic Journal of Chemistry
Journals -
Journal of Electronic Science and Technology
Journals -
Journal of Electronic Resources Librarianship
Journals -
Electronic Journal of Theoretical Physics
Journals -
Journal of Microelectronics and Electronic Packaging
Journals -
International Journal of Electronic Governance
Journals -
Transactions on Electrical and Electronic Materials
Journals -
International Journal of Electronic Business
Journals -
Electronic Device Failure Analysis
Journals -
International Journal of Electronic Finance
Journals -
INTERNATIONAL JOURNAL OF ELECTRONIC COMMERCE
Journals -
Electric Power Engineering Technology
Journals -
JOURNAL OF BROADCASTING & ELECTRONIC MEDIA
Journals -
ACS Applied Electronic Materials
Journals -
Potchefstroom Electronic Law Journal
Journals -
Zhongguo Dianli/Electric Power
Journals -
Russian Electronic Journal of Radiology
Journals -
Rotationally inelastic collisions of electrons with H2 and N2 molecules: converged space-frame calculations at low energies.
PublicationW pracy zostały obliczone przekroje czynne na rotacyjne wzbudzenia cząsteczek H2 i N2 w wyniku zderzeń z niskoenergetycznymi elektronami. Układ silnie sprzężonych równań został rozwiązany w laboratoryjnym układzie odniesienia przy pomocy algorytmu MVPA.
-
Elektro-magnetyczna metoda badania procesu degradacji stali austenitycznych
PublicationBadano próbki ze stali A304 oraz A347 po eksploatacji oraz próbki poddane deformacji plastycznej. Przyjęto założenie, że degradacja prowadzi do wzrostu zawartości fazy ferrytycznej w tych stalach, co może być wykorzystane do oceny stopnia degradacji. Artykuł prezentuje wyniki wstępnych badań nad możliwością wykrycia relatywnie niewielkich koncentracji fazy ferrytycznej. Próbki w początkowym stadium procesu degradacji (wycięte z...
-
Electron Density from Balmer Series Hydrogen Lines and Ionization Temperatures in Inductively Coupled Argon Plasma Supplied by Aerosol and Volatile Species
Publication -
Comparative study of donor-induced quantum dots in Si nano-channels by single-electron transport characterization and Kelvin probe force microscopy
Publication -
Quantitative structure activity relationships for the electron transfer reactions ofAnabaenaPCC 7119 ferredoxin-NADP+oxidoreductase with nitrobenzene and nitrobenzimidazolone derivatives: mechanistic implications
Publication -
Blood free Radicals Concentration Determined by Electron Paramagnetic Resonance Spectroscopy and Delayed Cerebral Ischemia Occurrence in Patients with Aneurysmal Subarachnoid Hemorrhage
Publication -
Enormously large (approaching 14 eV!) electron binding energies of [HnFn+1]- (n= 1–5, 7, 9, 12) anions
Publication -
Ionization and fragmentation of the six-membered heterocycles containing oxygen – Comparative studies of electron and photon impact on the 3,4-dihydro-2H-pyran molecules
Publication -
<title>Cavity digital control testing system by Simulink step operation method for TESLA linear accelerator and free electron laser</title>
Publication -
Modeling nitrous oxide production by a denitrifying-enhancedbiologically phosphorus removing (EBPR) activated sludge in thepresence of different carbon sources and electron acceptors
PublicationIn this study, the IWA Activated Sludge Model No. 2d (ASM2d) was expanded to identify the most important mechanisms leading to the anoxic nitrous oxide (N2O) production in the combined nitrogen (N) and phosphorus (P) removal activated sludge systems. The new model adopted a three-stage denitrification concept and was evaluated against the measured data from one/two-phase batch experiments carried out with activated sludge withdrawn...