Organic light-emitting transistors with simultaneous enhancement of optical power and external quantum efficiency via conjugated polar polymer interlayers

M Prosa, E Benvenuti, M Pasini… - … applied materials & …, 2018 - ACS Publications
Organic light-emitting transistors (OLETs) show the fascinating combination of electrical
switching characteristics and light generation capability. However, to ensure an effective …

Improved Charge Recombination Efficiency in Organic Light‐Emitting Transistors via Luminescent Radicals

F Reginato, E Lunedei, S Mattiello… - Advanced Functional …, 2024 - Wiley Online Library
Luminescent radicals are attracting attention as emitters in electroluminescent devices
thanks to the exploitation of doublet excitons. Recent studies reveal that exciton formation in …

TCTA:Ir(ppy)3 Green Emissive Blends in Organic Light-Emitting Transistors (OLETs)

C Soldano, O Laouadi, K Gallegos-Rosas - ACS omega, 2022 - ACS Publications
Organic light-emitting transistors are photonic devices combining the function of an electrical
switch with the capability of generating light under appropriate bias conditions. Achieving …

Beyond the 2D Field‐Effect Charge Transport Paradigm in Molecular Thin‐Film Transistors

E Benvenuti, G Portale, M Brucale… - Advanced Electronic …, 2023 - Wiley Online Library
Organic field‐effect transistors (OFETs) are considered almost purely interfacial devices with
charge current mainly confined in the first two semiconducting layers in contact with the …

Insight into OTFT sensors using confocal fluorescence microscopy

JN Arthur, AK Pandey, JM Nunzi… - ACS Applied Materials & …, 2022 - ACS Publications
Confocal fluorescence microscopy provides a means to map charge carrier density within
the semiconductor layer in an active organic thin film transistor (OTFT). This method exploits …

Charge–exciton interaction rate in organic field-effect transistors by means of transient photoluminescence electromodulated spectroscopy

WA Koopman, M Natali, GP Donati, M Muccini… - ACS …, 2017 - ACS Publications
Organic light-emitting transistors (OLETs) offer a huge potential for the design of highly
integrated multifunctional optoelectronic systems and of intense nanoscale light sources …

Epitaxial multilayers of alkanes on two-dimensional black phosphorus as passivating and electrically insulating nanostructures

M Bolognesi, M Brucale, A Lorenzoni, F Prescimone… - Nanoscale, 2019 - pubs.rsc.org
Mechanically exfoliated two-dimensional (2D) black phosphorus (bP) is epitaxially
terminated by monolayers and multilayers of tetracosane, a linear alkane, to form a weakly …

On the nature of charge-injecting contacts in organic field-effect transistors

M Natali, M Prosa, A Longo, M Brucale… - … applied materials & …, 2020 - ACS Publications
Organic field-effect transistors (OFETs) are key enabling devices for plastic electronics
technology, which has a potentially disruptive impact on a variety of application fields, such …

Exciton dissociation mechanism and exciton density in organic semiconductors by modulated-photocurrent spectroscopy

P Kounavis, I Symeonidis - Physical Review Materials, 2024 - APS
Light excitation in organic semiconductors produces excitons, which are tightly bound
electron-hole pairs that must be separated into mobile charge carriers to produce …

Contact resistance in ambipolar organic field-effect transistors measured by confocal photoluminescence electro-modulation microscopy

WWA Koopman, M Natali, C Bettini… - … applied materials & …, 2018 - ACS Publications
Although it is theoretically expected that all organic semiconductors support ambipolar
charge transport, most organic transistors either transport holes or electrons effectively …