collaborators

10 papers

cond-mat.mtrl-sci2026

Role of the Nephelauxetic Effect in Engineering Mn4+ Luminescence Kinetics for Lifetime-Based Thermometry

A. Basheer, M. Szymczak, M. Piasecki +3

Although the considerable potential of luminescence thermometry based on emission kinetics has been widely demonstrated, reliable tools for the intentional prediction of thermometr…

cond-mat.mtrl-sci2026

Visual Luminescence Thermometry Enabled by Phase-Transition-Activated Cross Relaxation of Tb3+ Ions

L. Marciniak, M. Szymczak

The development of visual luminescent thermometers capable of exhibiting pronounced color changes in response to temperature variations requires the rational design of phosphors wi…

cond-mat.mtrl-sci2025

Unusual Thermally Induced Blueshift and Emission Amplification of Mn2+ ions Enable Filter-Free Luminescent Thermal Imaging

Y. Abe, M. Szymczak, J. Zeler +1

The shift from point-based thermal sensing to filter-free thermal imaging requires luminescent thermometers that exhibit pronounced and thermally driven spectral changes within spe…

cond-mat.mtrl-sci2025

Dual-Mode Luminescent Thermometry in LiYO2:Nd3+,Yb3+ Enabled by Structural Phase Transition and Phonon-Assisted Energy Transfer

M. Tahir Abbas, M. Szymczak, D. Szymanski +3

In this work, a dual-mode luminescent thermometer operating via both ratiometric and lifetime-based readout strategies was developed, enabled by the coexistence of two thermally dr…

cond-mat.mtrl-sci2025

Phase Transition Under Control: Toward Application-Oriented Luminescence Thermometry and Thermally Activated Emission

M. T. Abbas, M. Szymczak, D. Szymanski +4

Phase-transition-based luminescent thermometers are characterized by two inherent limitations: a narrow thermal operating range and the presence of a hysteresis loop in the thermom…

cond-mat.mtrl-sci2025

Modulating Thermometric Performance via Dopant Concentration and Morphology in Luminescence Thermometer Exhibiting Dual Structural Phase Transitions

Malgorzata Kubicka, Maja Szymczak, Maciej Ptak +4

Expanding the operational range of luminescent thermometers that utilize thermally induced structural phase transitions in lanthanide-doped materials necessitates the exploration o…