Results 1 to 10 of about 6,902 (265)

Advancing the application of pXRF for animal samples. [PDF]

open access: yesPLoS One
Portable x-ray fluorescent (pXRF) technology provides significant opportunities for rapid, non-destructive data collection in a range of fields of study. However, there are sources of variation and sample assumptions that may influence the data obtained,
Brandis KJ   +4 more
europepmc   +5 more sources

Assessment of portable X-ray fluorescence (pXRF) for plant-available nutrient prediction in biochar-amended soils [PDF]

open access: yesScientific Reports
Portable X-ray Fluorescence probe (pXRF) is a tool used to measure many elements quickly and efficiently in soil with minimal sample preparation. Although this sensing technique has been widely used to determine total elemental concentrations, it has not
Joao Antonangelo, Hailin Zhang
doaj   +3 more sources

A Proximal Sensor-Based Approach for Clean, Fast, and Accurate Assessment of the Eucalyptus spp. Nutritional Status and Differentiation of Clones [PDF]

open access: yesPlants, 2023
Several materials have been characterized using proximal sensors, but still incipient efforts have been driven to plant tissues. Eucalyptus spp. cultivation in Brazil covers approximately 7.47 million hectares, requiring faster methods to assess plant ...
Renata Andrade   +5 more
doaj   +2 more sources

Comparison of AAS, ICP-MS, and pXRF Performance for Copper Analysis in Agricultural Soils [PDF]

open access: yesJournal of Central European Agriculture
Accumulated copper (Cu) in agricultural soils is non-biodegradable and persists in the environment, which imposes the need for its regular monitoring by selective, rapid, simple, and low-cost analytical techniques.
Marija Poljak   +4 more
doaj   +2 more sources

Non-Invasive Raman Classification Comparison with pXRF of Monochrome and Related Qing Porcelains: Lead-Rich-, Lead-Poor-, and Alkali-Based Glazes. [PDF]

open access: yesMaterials (Basel)
Chinese porcelain with an optically clear colored glaze, imported to Europe from the Kangxi period (1662–1722, Qing Dynasty) onwards was highly collected by the French Elite of the 18th century.
Colomban P   +4 more
europepmc   +2 more sources

The Role of Fe, S, P, Ca, and Sr in Porous Skeletal Lesions: A Study on Non-adult Individuals Using pXRF. [PDF]

open access: yesBiol Trace Elem Res
Portable X-ray fluorescence is a new tool in the study of human bone. This research aims to investigate if variations in bone elemental concentrations are related with porous skeletal lesions (PSLs).
Gomes RAMP, Catarino L, Santos AL.
europepmc   +2 more sources

The Application of Portable X-ray Fluorescence (pXRF) for Elemental Analysis of Sediment Samples in the Laboratory and Its Influencing Factors

open access: yesMinerals (Basel, Switzerland), 2023
Several techniques, such as chemical methods and inductively coupled plasma mass spectrometry (ICP-MS), are available to accurately determine element content. However, they are time-consuming, labor-intensive, or expensive.
Shuguang Zhou, Jinlin Wang, Yong Bai
exaly   +2 more sources

Intra-source provenance study on Monte Arci (Sardinia) obsidian by pXRF: Role of the data acquisition and analysis tools. [PDF]

open access: yesHeliyon, 2023
In this work, a detailed study of Monte Arci obsidian sub-sources using the increasingly accessible technique of pXRF is presented based upon a large dataset of 68 geological samples, for the development of X-ray fluorescence-based analytical ...
Mameli V   +5 more
europepmc   +2 more sources

Portable X-ray Fluorescence (pXRF) as a Tool for Environmental Characterisation and Management of Mining Wastes: Benefits and Limits

open access: yesApplied Sciences (Switzerland), 2022
Portable X-ray fluorescence (pXRF) is one of the main geochemical techniques employed in multi-elemental analysis screening for contaminated sites management.
Nicolò Barago   +2 more
exaly   +2 more sources

Combining Proximal and Remote Sensors in Spatial Prediction of Five Micronutrients and Soil Texture in a Case Study at Farmland Scale in Southeastern Brazil

open access: yesAgronomy, 2022
Despite the increasing adoption of proximal sensors worldwide, rare works have coupled proximal with remotely sensed data to spatially predict soil properties.
Luiza Maria Pereira Pierangeli   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy