Results 1 to 10 of about 1,055,093 (288)

Comparative analysis of the accommodation capacities in selected European tourist destinations [PDF]

Problems and Perspectives in Management, 2020
This study aims to analyze the business view concerning the using the accommodation capacities in some central European countries, i.e. Austria, the Czech Republic and Slovakia in the NUTS-2 regional scope. The special attention is paid to Spain.
Lukáš Malec, Iveta Hamarneh, Jaroslav Poživil, Antonín Pavlíček   +3 more
doaj   +1 more source

Potentiometric Hydrogen Sensor with 3D-Printed BaCe_0.6Zr_0.3Y_0.1O_3-α Electrolyte for High-Temperature Applications

Sensors, 2022
Hydrogen is expected to play an important role in the near future in the transition to a net-zero economy. Therefore, the development of new in situ and real-time analytical tools able to quantify hydrogen at high temperatures is required for future ...
Antonio Hinojo, Enric Lujan, Marc Nel-lo, Jordi Abella, Sergi Colominas   +4 more
doaj   +1 more source

Li₆BaLa₂Ta₂O₁₂ Solid-State Probe for Studying Li Activity in Molten Sn-Li Alloys

Chemosensors, 2022
Metals or alloys that are liquid at or near room temperature are of interest of the scientific community due to the versatility of their applications. Considering the nuclear fusion energy applications, Sn-Li alloys appear as a great candidate for plasma
Marc Nel-lo, Enric Lujan, Antonio Hinojo, Sergi Colominas, Jordi Abella   +4 more
doaj   +1 more source

Green analytical methods [PDF]

Analytical and Bioanalytical Chemistry, 2012
In 1995 an analytical journal published the first small issue on green analytical chemistry entitled “Environmentally conscientious analytical chemistry”, which was devoted to environmental deleterious side effects of analytical methods, thus indicating that, in spite of the great advances in automation, miniaturization, and alternative sample ...
Miguel, de la Guardia, Sergio, Armenta
openaire   +2 more sources

Flow-Injection Methods in Water Analysis—Recent Developments

Molecules, 2022
Widespread demand for the analysis and control of water quality and supply for human activity and ecosystem sustainability has necessitated the continuous improvement of water analysis methods in terms of their reliability, efficiency, and costs.
Marek Trojanowicz, Marta Pyszynska
doaj   +1 more source

Evaluation of High-Temperature Hydrogen Sensors Based on BaCe_0.6Zr_0.3Y_0.1O_3-α and Sr(Ce_0.9Zr_0.1)_0.95Yb_0.05O_3-α Perovskites for Industrial Applications

Sensors, 2020
In many industrial fields, there is a need to design and characterize on-line and on-board hydrogen monitoring tools able to operate under extreme conditions.
Antonio Hinojo, Iván Soriano, Jordi Abellà, Sergi Colominas   +3 more
doaj   +1 more source

Critical comparison of INAA and ICP-MS applied in the characterization of purity of TRISO fuel and substrates to its production

Nukleonika, 2021
The application of inductively coupled plasma mass spectrometry (ICP-MS), both in solution and laser ablation (LA) mode, and instrumental neutron activation analysis (INAA) in the nuclear material analysis are presented in this paper.
Chajduk Ewelina, Kalbarczyk Paweł
doaj   +1 more source

Two New Reference Materials Based on Tobacco Leaves: Certification for over a Dozen of Toxic and Essential Elements

The Scientific World Journal, 2012
The preparation, certification, and characterization of two new biological certified reference materials for inorganic trace analysis have been presented. They are based on two different varieties of tobacco leaves, namely, Oriental Basma Tobacco Leaves (
Zbigniew Samczyński, Rajmund S. Dybczyński, Halina Polkowska-Motrenko, Ewelina Chajduk, Marta Pyszynska, Bożena Danko, Elżbieta Czerska, Krzysztof Kulisa, Katarzyna Doner, Paweł Kalbarczyk   +9 more
doaj   +1 more source

Two new separation schemes for the group isolation of rare earth elements (REE) from biological and other matrices and their determination by ICP-MS, NAA and chromatographic methods

Nukleonika, 2017
Two new group separation schemes, based on ion exchange chromatography, for the selective and quantitative isolation of rare earth elements (REE) from accompanying elements, were devised.
Dybczyński Rajmund S., Samczyński Zbigniew, Bartosiewicz Iwona, Kulisa Krzysztof, Polkowska-Motrenko Halina, Pyszynska Marta, Zuba Iga   +6 more
doaj   +1 more source

Spectrophotometric determination of morin in strawberries and their antioxidant activity [PDF]

Arhiv za farmaciju, 2021
Morin is one of the flavonoids with intensive antioxidant activity. With the aim to use its benefits on human health, there is an increasing trend to pay attention to its content in food or supplements.
Pavun Leposava, Janošević-Ležaić Aleksandra, Uskoković-Marković Snežana   +2 more
doaj   +1 more source