Nicole Köllner

ORCID: 0000-0002-4282-8979
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Remote-Sensing Image Classification
  • Laser-induced spectroscopy and plasma
  • Geochemistry and Geologic Mapping
  • Analytical chemistry methods development
  • Spectroscopy and Chemometric Analyses
  • Soil Geostatistics and Mapping
  • Cultural Heritage Materials Analysis
  • Advanced Image Fusion Techniques
  • Mineral Processing and Grinding

GFZ Helmholtz Centre for Geosciences
2022-2024

University of Potsdam
2021-2022

The numerous applications of rare earth elements (REE) has lead to a growing global demand and the search for new REE deposits. One promising technique exploration these deposits is laser-induced breakdown spectroscopy (LIBS). Among number advantages possibility perform on-site measurements without sample preparation. Since deposit based on analysis various geological compartments surrounding area, REE-bearing rock soil samples were analyzed in this work. field are from three European Sweden...

10.3390/min11121379 article EN Minerals 2021-12-07

Hyperspectral imaging technology holds great potential for various stages of the mining life cycle, both in active and abandoned mines, from exploration to reclamation. The technology, however, has yet achieve large-scale industrial implementation acceptance. While hyperspectral satellite imagery yields high spectral resolution, a signal-to-noise ratio (SNR), global availability with breakthrough systems like EnMAP, EMIT, GaoFen-5, PRISMA, Tanager-1, limited spatial temporal resolution poses...

10.3390/mining4040057 article EN cc-by Mining 2024-11-29

The integration of imaging spectroscopy and aeromagnetics provides a cost-effective promising way to extend the initial analysis mineral deposit. While retrieves surface spectral information, magnetic responses are used determine magnetization at both shallower greater depths using 2D 3D modeling. Integration magnetics improves upon knowledge concerning lithology with properties, enhances understanding geological origin anomalies, is approach for analyzing prospective area minerals having...

10.3390/rs14194877 article EN cc-by Remote Sensing 2022-09-29

Its properties make copper one of the world’s most important functional metals. Numerous megatrends are increasing demand for copper. This requires prospection and exploration new deposits, as well monitoring quality in various production steps. A promising technique to perform these tasks is Laser Induced Breakdown Spectroscopy (LIBS). unique feature, among others, ability measure on site without sample collection preparation. In this work, copper-bearing minerals from two different...

10.3390/min13010113 article EN Minerals 2023-01-11
Coming Soon ...