Flexible Organic Electronics
Flexible Organic Electronics - Related Videos
11:02
Flexible Organic Electronic Devices for Pulsed Electric Field Therapy of Glioblastoma
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Cited by 2 •
2022
This work describes the development of flexible interdigitated electrodes for implementation in 3D brain tumor models, namely, in vitro culture, in ovo model, and in vivo murine model. The proposed method can be used to evaluate the effects of pulsed electric fields on tumors at different levels of complexity.
08:43
Effect of Bending on the Electrical Characteristics of Flexible Organic Single Crystal-based Field-effect Transistors
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Cited by 1 •
2016
This manuscript describes the bending process of an organic single crystal-based field-effect transistor to maintain a functioning device for electronic property measurement. The results suggest that bending causes changes in the molecular spacing in the crystal and thus in the charge hopping rate, which is important in flexible electronics.
06:21
A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles
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Cited by 1 •
2017
In this paper, we present a protocol to selectively deposit organic materials on textiles, which allows for the direct integration of organic electronic devices with wearables. The fabricated devices can be fully integrated in textiles, respecting their mechanical appearance and enabling sensing capabilities.
13:52
Studying the Supramolecular Organization of Photosynthetic Membranes within Freeze-fractured Leaf Tissues by Cryo-scanning Electron Microscopy
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Cited by 19 •
2016
Here we describe a procedure for studying freeze-fractured plant tissues. High-pressure frozen leaf samples are freeze-fractured and double-layer coated, yielding well preserved frozen-hydrated samples that are imaged using the cryo-scanning electron microscope at high magnifications with minimal beam damage.
01:17
Electron Paramagnetic Resonance (EPR) Spectroscopy: Organic Radicals
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2023
Ideally, an unpaired electron shows a single peak in the EPR spectrum due to the transition between the two spin energy states. However, coupling interactions can occur between the spins of the unpaired electron and any neighboring spin-active nuclei. This hyperfine coupling results in hyperfine splitting, where the EPR signal is split into multiplets. The signals split into 2nI + 1 peaks, where n is the number of equivalent nuclei and I is the nuclear spin. These splitting patterns provide...
FAQs
Electrical function comes from conjugated molecular structures that transport charge through the organic materials, while thin-film fabrication keeps the active device layers lightweight and mechanically compliant. Stretchable designs further help preserve performance when the device bends or folds. These combined features allow electronic measurements on curved, moving, or tissue-adjacent surfaces rather than only on rigid, flat platforms.
Organic electrochemical transistors provide a device format for translating biological interactions into electronic measurements. In the cancer-research context described here, they can support detection of tumor-associated biomarkers, monitoring of cellular signals, and examination of the tumor microenvironment. Their value is therefore not limited to mechanical flexibility; they connect conformable device architectures with biologically relevant readouts.
Performance depends on how well the substrate, thin-film construction, and stretchable design accommodate mechanical deformation. Bending, folding, and close contact with tissue are important operating conditions because the device must retain electrical behavior while its shape changes. Designing around these conditions supports stable measurements on moving or curved biological surfaces and helps maintain the practical advantage of mechanical compliance.
Researchers can use the platforms as conformable biosensors by bringing them into close contact with tissue or other biological interfaces, then recording signals associated with biomarkers or cellular activity. Organic electrochemical transistors can serve within this measurement strategy. The resulting workflow emphasizes localized, real-time observation, making it relevant to experiments that require information from changing biological environments.
These platforms can provide measurements of tumor-associated biomarkers, cellular signals, and features of the tumor microenvironment. Because the devices can conform closely to tissue, they may support real-time and minimally invasive observation. Such information can contribute to cancer diagnosis research and treatment monitoring by revealing biologically relevant changes during experiments or clinical development.
By combining conformable sensing with measurements relevant to tumors and cells, these platforms may contribute to personalized cancer diagnosis and treatment monitoring. The same research direction may also advance bioelectronic therapies, where electronic systems interact more directly with biological tissue. Its significance lies in linking tissue-specific information with adaptable devices capable of close-contact operation.