Journal article

White Light Generating Molecular Materials: Correlation Between the Amorphous/Crystalline Structure and Nonlinear Optical Properties


Authors listHaust, Johannes; Belz, Juergen; Mueller, Marius; Klee, Benjamin Danilo; Vasco, Jonathan Link; Hueppe, Franziska; Leon, Iran Rojas; Christmann, Jan; Beyer, Andreas; Dehnen, Stefanie; Rosemann, Nils W.; Pilgrim, Wolf-Christian; Chatterjee, Sangam; Volz, Kerstin

Publication year2022

JournalChemPhotoChem

Volume number6

Issue number6

ISSN2367-0932

Open access statusHybrid

DOI Linkhttps://doi.org/10.1002/cptc.202200071

PublisherWiley


Abstract
Amorphous materials are an integral part of today's technology-they commonly are performant and versatile in integration. Consequently, future applications increasingly aim to harvest the potential of the amorphous state. Establishing its structure-property relationship, however, is inherently challenging using diffraction-based techniques yet is extremely desirable for developing advanced functionalities. In this article, we introduce a set of transmission electron microscopy-based techniques to locally quantify the structure of a material. This unique approach allows to clearly identify the spatial distribution of amorphous and crystalline regions and to quantify atomic arrangements of amorphous regions of a representative model system. We study an ensemble of well-defined, functionalized adamantane-type cluster molecules exhibiting exceptionally promising nonlinear optical properties of unclear origin. The nanoscopic structure for three model compounds ([(PhSn)(4)S-6], [(NpSn)(4)S-6], [(CpSn)(4)S-6]) correlates with their characteristic optical responses. These results highlight the advantageous properties of amorphous molecular materials when understanding the microscopic origin.



Citation Styles

Harvard Citation styleHaust, J., Belz, J., Mueller, M., Klee, B., Vasco, J., Hueppe, F., et al. (2022) White Light Generating Molecular Materials: Correlation Between the Amorphous/Crystalline Structure and Nonlinear Optical Properties, ChemPhotoChem, 6(6), Article e202200071. https://doi.org/10.1002/cptc.202200071

APA Citation styleHaust, J., Belz, J., Mueller, M., Klee, B., Vasco, J., Hueppe, F., Leon, I., Christmann, J., Beyer, A., Dehnen, S., Rosemann, N., Pilgrim, W., Chatterjee, S., & Volz, K. (2022). White Light Generating Molecular Materials: Correlation Between the Amorphous/Crystalline Structure and Nonlinear Optical Properties. ChemPhotoChem. 6(6), Article e202200071. https://doi.org/10.1002/cptc.202200071



Keywords


crystalline materialselectron diffractionwhite light generation

Last updated on 2025-10-06 at 11:39