This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva +9 more
wiley +1 more source
Characterization of ceramic seeds with samarium-153 for use in brachytherapy
Ceramic seeds were synthesized by the sol-gel technique with Si:Sm:Ca. One sample was irradiated in the TRIGA nuclear reactor IPR-R1. After irradiation, the seeds were submitted to instrumental neutron activation analysis to determine the 153Sm ...
Eduardo Sarmento Valente +2 more
doaj
Single hair analysis by X-ray fluorescence spectrometry detects small changes in dietary zinc intake: A nested randomized controlled trial. [PDF]
Frederickson CJ +12 more
europepmc +1 more source
This study investigates electromechanical PUFs that improve on traditional electric PUFs. The electron transport materials are coated randomly through selective ligand exchange. It produces multiple keys and a key with motion dependent on percolation and strain, and approaches almost ideal inter‐ and intra‐hamming distances.
Seungshin Lim +7 more
wiley +1 more source
Identification of heavy metal pollutants and their sources in farmland: an integrated approach of risk assessment and X-ray fluorescence spectrometry. [PDF]
Tian X, Xie Q, Fan M, Chai G, Li G.
europepmc +1 more source
Quantitative analysis of insecticides in long-lasting insecticidal nets using liquid chromatography mass spectrometry (LC-MS) and X-ray fluorescence (XRF) spectroscopy [PDF]
Melanie Koinari +9 more
openalex +1 more source
Infrared spectroscopy of simulated Martian surface materials [PDF]
Mineralogy inferred from the Viking X-ray fluorescence spectrometry (XRFS) is compared with mineralogy indicated by spectral data. The comparison is done by taking laboratory spectra of Viking analog minerals.
Sagan, C., Toon, O. B.
core +1 more source
GeAl2‐2xFe2xO3(OH)4 Nanotubes: New Electrocatalyst for Oxygen Evolution Reaction
Fe‐doped imogolite nanotubes are synthesized via a one‐step hydrothermal method with varying Fe substitution ratios x. Structural and spectroscopic analyses confirm homogeneous Fe incorporation while preserving tubular shape. Optimal doping at x = 0.05 enhances optical absorption, narrows band gap, reduces charge transfer resistance, and significantly ...
Yassine Naciri +12 more
wiley +1 more source
Fragments of painted limestone reliefs from the Palace of Apries in Upper Egypt excavated by Flinders Petrie in 1908–1910 have been investigated using visible-induced luminescence imaging, micro X-ray fluorescence, laser ablation inductively coupled ...
Signe Buccarella Hedegaard +3 more
doaj +1 more source
Determination of trace elements in placenta by total reflection X-ray fluorescence spectrometry: effects of sampling and sample preparation. [PDF]
Hauser S, Andres S, Leopold K.
europepmc +1 more source

