Stefania Riva
PhD student at Department of Physics and Astronomy; X-ray Photon Science
- E-mail:
- stefania.riva@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 516
751 20 UPPSALA
PhD student at Department of Physics and Astronomy; X-ray Photon Science; Condensed Matter Physics of Energy Materials
- E-mail:
- stefania.riva@physics.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
752 37 Uppsala - Postal address:
- Box 516
751 20 UPPSALA
Short presentation
My doctoral project concerns the investigation of materials for solar energy application through a variety of techniques, mainly X-ray Photoelectron Spectroscopy (Soft and Hard: 130 eV - 15 keV). In particular, I study BaZrS3 thin films and lead halide perovskite single crystals, where the XPS technique is a powerful tool for understanding the elemental composition of surfaces and interfaces, it is sensitive to the chemical environment and accesses electronic properties.
Publications
Recent publications
2025
Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
Part of ACS Applied Energy Materials, p. 12281-12293, 2025
Charge Transport and Defects in Sulfur-Deficient Chalcogenide Perovskite BaZrS3
Part of PRX Energy, 2025
Part of ACS Energy Letters, p. 3533-3543, 2025
- DOI for Interfacial Chemistry Limits the Stability of Deep Blue Perovskite LEDs Revealed by Operando Characterization
- Download full text (pdf) of Interfacial Chemistry Limits the Stability of Deep Blue Perovskite LEDs Revealed by Operando Characterization
Part of ACS Applied Energy Materials, p. 8467-8478, 2025
- DOI for Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
- Download full text (pdf) of Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
All publications
Articles in journal
Surface Processing and Characterization of Stoichiometry-Varied BaZrS3 Thin Films
Part of ACS Applied Energy Materials, p. 12281-12293, 2025
Charge Transport and Defects in Sulfur-Deficient Chalcogenide Perovskite BaZrS3
Part of PRX Energy, 2025
Part of ACS Energy Letters, p. 3533-3543, 2025
- DOI for Interfacial Chemistry Limits the Stability of Deep Blue Perovskite LEDs Revealed by Operando Characterization
- Download full text (pdf) of Interfacial Chemistry Limits the Stability of Deep Blue Perovskite LEDs Revealed by Operando Characterization
Part of ACS Applied Energy Materials, p. 8467-8478, 2025
- DOI for Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
- Download full text (pdf) of Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
Electronic Structure and Surface Chemistry of BaZrS3 Perovskite Powder and Sputtered Thin Film
Part of ACS Applied Materials and Interfaces, p. 40210-40221, 2024
- DOI for Electronic Structure and Surface Chemistry of BaZrS3 Perovskite Powder and Sputtered Thin Film
- Download full text (pdf) of Electronic Structure and Surface Chemistry of BaZrS3 Perovskite Powder and Sputtered Thin Film
Part of Nanoscale, p. 21002-21010, 2024
- DOI for Interface-resolved photovoltage generation dynamics and band structure evolution in a PbS quantum dot solar cell
- Download full text (pdf) of Interface-resolved photovoltage generation dynamics and band structure evolution in a PbS quantum dot solar cell
Part of Physical Chemistry, Chemical Physics - PCCP, p. 1000-1010, 2024
- DOI for Composition dependence of X-ray stability and degradation mechanisms at lead halide perovskite single crystal surfaces
- Download full text (pdf) of Composition dependence of X-ray stability and degradation mechanisms at lead halide perovskite single crystal surfaces
Interface Energy Alignment between Lead Halide Perovskite Single Crystals and TIPS-Pentacene
Part of Inorganic Chemistry, p. 15412-15420, 2023
- DOI for Interface Energy Alignment between Lead Halide Perovskite Single Crystals and TIPS-Pentacene
- Download full text (pdf) of Interface Energy Alignment between Lead Halide Perovskite Single Crystals and TIPS-Pentacene
Part of ACS Applied Energy Materials, p. 11642-11653, 2023
- DOI for Interplay between Growth Mechanism, Materials Chemistry, and Band Gap Characteristics in Sputtered Thin Films of Chalcogenide Perovskite BaZrS3
- Download full text (pdf) of Interplay between Growth Mechanism, Materials Chemistry, and Band Gap Characteristics in Sputtered Thin Films of Chalcogenide Perovskite BaZrS3
Comprehensive doctoral thesis
Manuscripts (preprints)
Process development and formation chemistry of BaZrS3 thin films via a two-stagePVD process
Charge Transport and Defects in Sulfur-Deficient Chalcogenide Perovskite BaZrS3
Investigating the interface between chalcogenide perovskite BaZrS3 thin film and Au
Interfacial Chemistry of Au and Ag on Methylammonium Lead Halide Single Crystal Surfaces