Results 1 to 10 of about 140,284 (297)
A química analítica aplicada aos estudos de pigmentos rupestres: uma revisão [PDF]
Química Nova, 2023 Instrumental advances have been employed in the study of archeological remains such as prehistoric rupestrians paintings with the objective of chemically characterizing them in order to reconstruct the cultural technologies of a prehistoric human group ...
Benedito B. Farias Filho +5 more
doaj +1 more source
Fluorescence correction for activity measurement of 93mNb in niobium dosimeters: Calculation and experimental validation [PDF]
EPJ Web of Conferences, 2023 Niobium is a dosimeter used to characterize fast-neutron reaction rates to monitor nuclear reactor vessels. Its characterization is based on the activity of 93mNb resulting from the 93Nb(n,n’) activation reaction. The decay of 93mNb results mainly in the
Lépy Marie-Christine +5 more
doaj +1 more source
NORTH-EASTERN SHARED RESEARCH FACILITIES OF NEISRI FEB RAS: EQUIPMENT AND DIRECTIONS OF RESEARCH
Геодинамика и тектонофизика, 2022 The activity of the North-Eastern Shared Research Facilities of the Shilo North-East Interdisciplinary Scientific Research Institute, Far Eastern Branch of the Russian Academy of Sciences (NEISRI FEB RAS) is aimed at conducting analytical studies of ...
O. T. Sotskaya +2 more
doaj +1 more source
Synthesis and characterization of Gd2O2 S: Tb3+ phosphor powder for X-ray imaging detectors [PDF]
Journal of Nanostructures, 2019 Gadolinium oxysulfide phosphor doped with trivalent terbium have been synthesized using urea homogenous precipitation and followed by sulfurization at 800 °C under argon atmosphere.
Maliheh Hasani +2 more
doaj +1 more source
Scientific Reports, 2021 A hybrid system was designed and synthesized through reacting modified halloysite (Hal-Cl) with Schiff base (DAB-PC) and applied as catalytic support for anchoring Pd NPs to afford Pd@Hal-DAB-PC catalyst.
Mansoureh Daraie +3 more
doaj +1 more source
Ceramics, 2023 Selective emission of green light phosphor powder Y4SiAlO8N as the host material and Tb3+ as the activator was successfully achieved using spray pyrolysis (SP).
Bramantyo Bayu Aji +4 more
doaj +1 more source
Frontiers in Neuroscience, 2020 Diffusible ions (Na+, K+, Mg2+, Ca2+, Cl–) are vital for healthy function of all cells, especially brain cells. Unfortunately, the diffusible nature of these ions renders them difficult to study with traditional microscopy in situ within ex vivo brain ...
David Hartnell +23 more
doaj +1 more source
Fabrication of high-concentration Cu-doped deuterated targets for fast ignition experiments
Nuclear Fusion, 2022 In high-energy-density physics, including inertial fusion energy using high-power lasers, doping tracer atoms and deuteration of target materials play an important role in diagnosis.
Tomokazu Ikeda +25 more
doaj +1 more source
Deconvolution method to split up X-ray peaks emitted by 223Ra
Brazilian Journal of Radiation Sciences, 2018 The Radium-223 (223Ra) has being used as a medicine for localized treatment of patients with osteoblastic metastasis originated by prostate cancer resistant of castration or hormone refractory.
Rafael Figueiredo Pohlmann Simões +5 more
doaj +1 more source
Energies, 2022 Determination of the content of chemical elements occurring in waste in large, small and trace amounts was performed using two instrumental analysis techniques: ICP-OES—Inductively Coupled Plasma Optical Emission Spectrometry and WDXRF—Wavelength ...
Adam Smoliński +2 more
doaj +1 more source