Ralph Eckstein
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View article: Organic photodiodes: printing, coating, benchmarks, and applications
Organic photodiodes: printing, coating, benchmarks, and applications Open
Organic photodiodes (OPDs) are set to enhance traditional optical detection technologies and open new fields of applications, through the addition of functionalities such as wavelength tunability, mechanical flexibility, light-weight or tr…
View article: Lab-on-Chip, Surface-Enhanced Raman Analysis by Aerosol Jet Printing and Roll-to-Roll Hot Embossing
Lab-on-Chip, Surface-Enhanced Raman Analysis by Aerosol Jet Printing and Roll-to-Roll Hot Embossing Open
Surface-enhanced Raman spectroscopy (SERS) combines the high specificity of Raman scattering with high sensitivity due to an enhancement of the electromagnetic field by metallic nanostructures. However, the tyical fabrication methods of SERS…
View article: Reliability of Aerosol Jet Printed Fluorescence Quenching Sensor Arrays for the Identification and Quantification of Explosive Vapors
Reliability of Aerosol Jet Printed Fluorescence Quenching Sensor Arrays for the Identification and Quantification of Explosive Vapors Open
One of the primary challenges in explosive detection using fluorescence quenching is the identification and quantification of detected targets. In this work, we explore the reliability of aerosol jet printed sensor arrays for the discrimin…
View article: Multispectral electroluminescence enhancement of single-walled carbon nanotubes coupled to periodic nanodisk arrays
Multispectral electroluminescence enhancement of single-walled carbon nanotubes coupled to periodic nanodisk arrays Open
The integration of periodic nanodisk arrays into the channel of a light-emitting field-effect transistor leads to enhanced and directional electroluminescence from thin films of purified semiconducting single-walled carbon nanotubes. The m…
View article: A digitally printed optoelectronic nose for the selective trace detection of nitroaromatic explosive vapours using fluorescence quenching
A digitally printed optoelectronic nose for the selective trace detection of nitroaromatic explosive vapours using fluorescence quenching Open
We report on a fluorescent optoelectronic nose for the trace detection of nitroaromatic explosive vapours. The sensor arrays, fabricated by aerosol-jet printing, consist of six different commercially available polymers as transducers. We a…
View article: Surface Lattice Resonances for Enhanced and Directional Electroluminescence at High Current Densities
Surface Lattice Resonances for Enhanced and Directional Electroluminescence at High Current Densities Open
Hybrid photonic-plasmonic modes in periodic arrays of metallic nanostructures offer a promising trade-off between high-quality cavities and subdiffraction mode confinement. However, their application in electrically driven light-emitting d…
View article: Aerosol Jet Printed Electronic Devices and Systems
Aerosol Jet Printed Electronic Devices and Systems Open
This work relates to the advancement and applicability of the aerosol jet printing technique for fabricating organic electronic devices and systems. It contributes to the identification of possibilities and benefits of using this technique…