Christian W. Huck
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View article: Proof-of-Concept Study: Hyperspectral Imaging for Quantification of DKK-3 Expression in Oropharyngeal Carcinoma
Proof-of-Concept Study: Hyperspectral Imaging for Quantification of DKK-3 Expression in Oropharyngeal Carcinoma Open
Introduction: Oral squamous cell carcinoma (OSCC) is one of the most common tumours worldwide. This study investigated the suitability of visible and near-infrared hyperspectral imaging compared to visual assessment and conventional digita…
View article: Wavelength-specific information in benchtop and handheld Vis-NIR and UV–Vis spectroscopy: the case of Coffea arabica
Wavelength-specific information in benchtop and handheld Vis-NIR and UV–Vis spectroscopy: the case of Coffea arabica Open
UV-Vis and NIR spectroscopy are widely used for analysis in agri-food applications. On-site analysis enabled by handheld spectrometers offers critical advantages therein. However, cost-efficient, miniaturized instruments, frequently featur…
View article: Effective detection of staphylococcal infections in human bone tissue using combined raman microscopy and micro-computed tomography
Effective detection of staphylococcal infections in human bone tissue using combined raman microscopy and micro-computed tomography Open
Bone infections caused by Staphylococcus aureus and Staphylococcus epidermidis are serious complications in orthopedic surgery. These infections commonly occur in joint replacements, fracture management, and bone grafting procedures. Rapid…
View article: Development of a fluorophilic ion-exchange material with dual binding mechanism for solid-phase extraction of PFAS
Development of a fluorophilic ion-exchange material with dual binding mechanism for solid-phase extraction of PFAS Open
Per- and polyfluoroalkyl substances (PFAS) are persistent contaminants for which authorities worldwide have imposed limits on drinking water, groundwater and surface water. This has created challenges in PFAS detection, leading to an urgen…
View article: Rapid forensic differentiation of human and animal bones using handheld near-infrared spectroscopy and deep learning
Rapid forensic differentiation of human and animal bones using handheld near-infrared spectroscopy and deep learning Open
The forensic differentiation of human and animal bones is critical in various investigations, mainly when dealing with fragmented skeletal remains. This study explores the practical application of handheld near-infrared spectroscopy combin…
View article: From 3D Printer to Microscope: A Customizable Platform for Fluorescence Microscopy
From 3D Printer to Microscope: A Customizable Platform for Fluorescence Microscopy Open
Fluorescence microscopy is a powerful method for visualizing biological structures with high specificity, yet commercial systems remain expensive, complex, and limited by proprietary hardware and software. To address these barriers, we pre…
View article: Near-Infrared Spectroscopic Sensing of Hydrogen Order in Ice XIII
Near-Infrared Spectroscopic Sensing of Hydrogen Order in Ice XIII Open
We identify hydrogen ordering in H2O ices spectroscopically in the near-infrared (NIR) range (10 000–4000 cm−1/1–2.5 μm) based on the example of ices V/XIII. Previously it was thought that hydrogen ordering can only be revealed on the ba…
View article: Interactions between perfluorinated alkyl substances (PFAS) and microplastics (MPs): Findings from an extensive investigation
Interactions between perfluorinated alkyl substances (PFAS) and microplastics (MPs): Findings from an extensive investigation Open
View article: Interpretability in near-infrared (NIR) spectroscopy: Current pathways to the long-standing challenge
Interpretability in near-infrared (NIR) spectroscopy: Current pathways to the long-standing challenge Open
View article: Nano-zirconium-silicate solid-phase extraction method for the rapid quantification of pyrrolizidine alkaloids from plant extracts by UHPLC-QTOF-MS
Nano-zirconium-silicate solid-phase extraction method for the rapid quantification of pyrrolizidine alkaloids from plant extracts by UHPLC-QTOF-MS Open
The aim of this work was to develop and validate a rapid dispersive-solid-phase extraction method for the quantification of pyrrolizidine alkaloids (PA) from plant extracts. The method was focused on the significant removal of the intricat…
View article: Enabling analytical precision in microplastic analysis: innovative solutions for precise method validation, evaluation and quality control
Enabling analytical precision in microplastic analysis: innovative solutions for precise method validation, evaluation and quality control Open
The growing concern over microplastic (MP) pollution has catalyzed extensive research efforts to comprehensively understand its environmental distribution and impact. Despite the growing number of studies documenting MP presence, the devel…
View article: Accelerating Microplastic Analysis with Machine Learning: Utilizing Multi-Layer Perceptron (Mlp) for Classification of Hyperspectral Data
Accelerating Microplastic Analysis with Machine Learning: Utilizing Multi-Layer Perceptron (Mlp) for Classification of Hyperspectral Data Open
View article: Development of a Fluorophilic Ion-Exchange Material with Dual Binding Mechanism for Solid-Phase Extraction of Pfas
Development of a Fluorophilic Ion-Exchange Material with Dual Binding Mechanism for Solid-Phase Extraction of Pfas Open
View article: Synthesis and optimization of a 2-isopropenyl-2-oxazoline based polymer for enhanced phenolic acid extraction
Synthesis and optimization of a 2-isopropenyl-2-oxazoline based polymer for enhanced phenolic acid extraction Open
A novel 2-isopropenyl-2-oxazoline based polymer for improved phenolic acid recovery from honey samples using solid-phase extraction.
View article: Comparison of Multiple NIR Instruments for the Quantitative Evaluation of Grape Seed and Other Polyphenolic Extracts with High Chemical Similarities
Comparison of Multiple NIR Instruments for the Quantitative Evaluation of Grape Seed and Other Polyphenolic Extracts with High Chemical Similarities Open
Grape seed extract (GSE), one of the world’s bestselling dietary supplements, is prone to frequent adulteration with chemically similar compounds. These frauds can go unnoticed within the supply chain due to the use of unspecific standard …
View article: Authentication of <i>Coffea arabica</i>: Comparative Multispectral Discrimination by NIR and UV–Vis Spectroscopy Aided by Artificial Neural Networks and Data Fusion
Authentication of <i>Coffea arabica</i>: Comparative Multispectral Discrimination by NIR and UV–Vis Spectroscopy Aided by Artificial Neural Networks and Data Fusion Open
Coffea arabica L . (Arabica) is considered the highest quality coffee species and provides the majority of the worldwide production. Among its groups are rare and expensive coffees; consequently, Arabica is subject to fraudulent practices.…
View article: Comparison of Miniaturized and Benchtop NIR Spectrophotometers for Quantifying the Fatty Acid Profile of Iberian Ham
Comparison of Miniaturized and Benchtop NIR Spectrophotometers for Quantifying the Fatty Acid Profile of Iberian Ham Open
Iberian ham is a highly valued product, and considerable efforts have been made to characterize it quickly and accurately. In this scenario, portable NIR devices could provide an effective solution for the assessment of its attributes. How…
View article: Raman Handheld Versus Microscopic Spectroscopy for Estimating the Post-Mortem Interval of Human Bones: A Comparative Pilot Study
Raman Handheld Versus Microscopic Spectroscopy for Estimating the Post-Mortem Interval of Human Bones: A Comparative Pilot Study Open
The post-mortem interval estimation for human skeletal remains is critical in forensic medicine. This study used Raman spectroscopy, specifically comparing a handheld device to a Raman microscope for PMI estimations. Analyzing 99 autopsy b…
View article: Comparison between consumer-oriented and laboratory benchtop near-infrared spectrometers for total soluble solids measurement in grape
Comparison between consumer-oriented and laboratory benchtop near-infrared spectrometers for total soluble solids measurement in grape Open
Portable near-infrared (NIR) spectrometers are gaining interest as a non-destructive tool for fruit quality determination in the decade. In this study, the performance of the portable NIR spectrometer for TSS prediction of grapes was evalu…
View article: Rapid on-site analysis of soil microplastics using miniaturized NIR spectrometers: Key aspect of instrumental variation
Rapid on-site analysis of soil microplastics using miniaturized NIR spectrometers: Key aspect of instrumental variation Open
Contamination by microplastics, a global environmental concern, demands effective monitoring. While current methods focus on characterizing the smallest particles, their low throughput hinders practical assessment. Miniaturized near-infrar…
View article: Phytochemical profiling of oak bark extract: A combined approach using near-infrared spectroscopy and liquid chromatography–mass spectrometry
Phytochemical profiling of oak bark extract: A combined approach using near-infrared spectroscopy and liquid chromatography–mass spectrometry Open
The aim of the presented study was to qualitatively and quantitatively determine the chemical composition of oak bark extracts in order to gain insights into the effectiveness as alternative medication for various diseases. The primary emp…
View article: Neuigkeiten aus der Lagerung
Neuigkeiten aus der Lagerung Open
View article: Neuigkeiten aus der Lagerung
Neuigkeiten aus der Lagerung Open
View article: Species-Specific quantification of bioactive boswellic acids in Boswellia resin using NIR spectroscopy, HPLC and Multivariate data analysis
Species-Specific quantification of bioactive boswellic acids in Boswellia resin using NIR spectroscopy, HPLC and Multivariate data analysis Open
The bioactive compounds Acetyl-11-keto-β-boswellic acid (AKBA) and 11-keto-β-boswellic acid (KBA), found in the resin of the Boswellia tree, exhibit anti-inflammatory properties, rendering Boswellia resin an intriguing natural medicinal pr…
View article: Selective solid phase extraction of phototoxic furanocoumarins using molecularly imprinted polymers
Selective solid phase extraction of phototoxic furanocoumarins using molecularly imprinted polymers Open
Furanocoumarins are secondary plant metabolites found in citrus plants. Essential oils from these plants are widely used in cosmetic products. They have attracted attention for their phototoxicity, which can even lead to skin burns. Theref…
View article: Suitability of Fourier transform infrared microscopy for the diagnosis of cystic echinococcosis in human tissue sections
Suitability of Fourier transform infrared microscopy for the diagnosis of cystic echinococcosis in human tissue sections Open
Cystic echinococcosis (CE) is a global health concern caused by cestodes, posing diagnostic challenges due to nonspecific symptoms and inconclusive radiographic results. Diagnosis relies on histopathological evaluation of affected tissue, …
View article: Representing NIR spectroscopy at SciX 2023
Representing NIR spectroscopy at SciX 2023 Open
View article: Handheld hyperspectral imaging as a tool for the post-mortem interval estimation of human skeletal remains
Handheld hyperspectral imaging as a tool for the post-mortem interval estimation of human skeletal remains Open
View article: Unveiling the synergy of NIRS and enrichment technologies: A comprehensive review of in-sorbent-based detection and quantification strategies
Unveiling the synergy of NIRS and enrichment technologies: A comprehensive review of in-sorbent-based detection and quantification strategies Open
This comprehensive review paper aims to captivate the applicability of in-sorbent detection, where near-infrared spectroscopy (NIRS) converges with enrichment technologies. For this purpose, we collected and summarized information regardin…
View article: Phytochemical Profiling of Oak Bark Extract: A Combined Approach Using Near-Infrared Spectroscopy and Liquid Chromatography-Mass Spectrometry
Phytochemical Profiling of Oak Bark Extract: A Combined Approach Using Near-Infrared Spectroscopy and Liquid Chromatography-Mass Spectrometry Open