Nanomaterials Webinar | Spectral Preprocessing, Chemometrics, and Machine Learning for Nanomaterial-Based Spectroscopy
Part of the MDPI Nanomaterials Webinars series
15 September 2026, 15:00 (CEST)
15 September 2026
Raman spectroscopy, SERS, spectral preprocessing, baseline correction, PCA, machine learning, deep learning, data-driven spectroscopy, reproducibility
Welcome from the Chair
Recent advances in nanomaterial-based spectroscopy, particularly Raman and surface-enhanced Raman spectroscopy (SERS), have significantly expanded our ability to probe chemical and biological systems with high sensitivity. However, extracting reliable and reproducible information from spectral data remains a major challenge due to noise, background interference, and variability across experimental conditions.
At the same time, the rapid emergence of artificial intelligence (AI) and machine learning (ML) is transforming how spectral data are analyzed, interpreted, and utilized. Modern spectroscopy is increasingly data-rich, and traditional analysis approaches alone are often insufficient to fully capture complex spectral features, nonlinear relationships, and subtle variations across datasets. AI and ML methods now offer powerful tools for automated feature extraction, classification, quantitative prediction, and even physics-informed modeling of spectral responses, and these developments are a major driving force behind this webinar.
This webinar brings together experts in spectral preprocessing, chemometrics, and machine learning to address these challenges from both methodological and practical perspectives. Topics will include baseline correction and normalization strategies, multivariate data analysis, and emerging AI-driven approaches for spectral interpretation and prediction. In addition, we will introduce the SpectraGuru platform as an example of a reproducible and FAIR-aligned infrastructure designed to support data-driven and AI-enabled spectroscopy research.
We hope this webinar will provide both fundamental insights and practical guidance for researchers working at the intersection of nanomaterials, spectroscopy, and data science, and help advance the integration of AI/ML into next-generation spectroscopic analysis.
Date: 15 September 2026
Time: 3:00pm CEST | 9:00am EDT | 9:00pm CST Asia
Webinar ID: 813 1368 4214
Webinar Secretariat: journal.webinar@mdpi.com
Event Chair
Yiping Zhao is a Distinguished Research Professor at the University of Georgia. His research focuses on nanostructured materials, plasmonics, and surface-enhanced Raman spectroscopy (SERS), with recent emphasis on AI-driven spectroscopy and data infrastructure. He is the developer of the SpectraGuru platform for reproducible spectral analysis and has published extensively on nanomaterials and spectroscopy. He serves as the Associate Editor of Nanomaterials and is actively involved in interdisciplinary research bridging physics, materials science, and data science.
Keynote Speakers
Department of Engineering, University of Massachusetts Boston, MA 02125, USA
Spectral Preprocessing Strategies for Reliable Raman Analysis for Sensing Applications
Kimberly Hamad-Schifferli is a Professor in the Department of Engineering at the University of Massachusetts Boston. She received her Ph.D. in Chemistry from the University of California, Berkeley, and previously held positions at Massachusetts Institute of Technology and MIT Lincoln Laboratory. Her research focuses on nanomaterials for biosensing, diagnostics, and nano–bio interfaces. She has authored over 100 publications and her recent work explores data-driven approaches for improving analytical and sensing performance.
University of Georgia, USA
Chemometric Methods for Quantitative Spectral Analysis
Xianyan Chen is an Assistant Professor in the Department of Epidemiology and Biostatistics at the University of Georgia. She received her Ph.D. in Statistics from the University of Georgia and her M.S. from George Washington University. Her research focuses on high-dimensional data analysis, dimension reduction, and variable selection, with strong emphasis on machine learning and deep learning methods for real-world applications.
SpectraGuru: Reproducible Workflows and AI-Enabled Spectroscopy
Bo Hu is a Professor at Xidian University, China, working at the intersection of nanotechnology, spectroscopy, and biomedical sensing. His research focuses on Raman/SERS-based sensing, microfluidic systems, and AI-driven diagnostic platforms. He has made significant contributions to machine learning-–enabled spectral analysis, including spectral unmixing, feature extraction, and deep learning models for complex chemical and biological systems.
SpectraGuru: Reproducible Workflows and AI-Enabled Spectroscopy
Yiping Zhao is a Distinguished Research Professor at the University of Georgia. His research focuses on nanostructured materials, plasmonics, and surface-enhanced Raman spectroscopy (SERS), with recent emphasis on AI-driven spectroscopy and data infrastructure. He is the developer of the SpectraGuru platform for reproducible spectral analysis and has published extensively on nanomaterials and spectroscopy. He serves as the Associate Editor of Nanomaterials and is actively involved in interdisciplinary research bridging physics, materials science, and data science.
University of Georgia, USA
SpectraGuru: Reproducible Workflows and AI-Enabled Spectroscopy
Fengbo Ma is a PhD student at UGA and the lead developer and system architect of the SpectraGuru platform. His work focuses on spectral data infrastructure, preprocessing workflows, metadata standardization, and AI-ready spectroscopy pipelines. He has presented this work at major conferences, including SPIE Photonics West and ACS meetings.
Program
| Speaker/Presentation | Time in EDT | Time in CEST |
|
Prof. Dr. Yiping Zhao Introduction |
9:00-9:10 | 15:00-15:10 |
|
Prof. Dr. Kimberly Hamad-Schifferli Spectral Preprocessing Strategies for Reliable Raman Analysis for Sensing Applications |
9:10-9:30 | 15:10-15:30 |
|
Dr. Xianyan Chen Chemometric Methods for Quantitative Spectral Analysis |
9:30-9:50 | 15:30-15:50 |
|
Dr. Bo Hu Machine Learning Approaches for Spectroscopy |
9:50-10:10 | 15:50-16:10 |
|
Mr. Fengbo Ma and Prof. Dr. Yiping Zhao SpectraGuru: Reproducible Workflows and AI-Enabled Spectroscopy |
10:10-10:30 | 16:10-16:30 |
| Q&A | 10:30-10:45 | 16:30-16:45 |
|
Prof. Dr. Yiping Zhao Closing of Webinar |
10:45-10:50 | 16:45-16:50 |
Registration
This is a FREE webinar. After registering, you will receive a confirmation email containing information on how to join the webinar. Registrations with academic institutional email addresses will be prioritized.
Certificates of attendance will be delivered to those who attend the live webinar.
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