Facile fabrication of conductive graphitic carbon films as transparent electrodes in organic solar cells by ion beam irradiation of polystyrene films and carbonization DOI Creative Commons
Seung‐Hwan Oh, Junhwa Shin,

In‐Tae Hwang

и другие.

Radiation Physics and Chemistry, Год журнала: 2023, Номер 215, С. 111388 - 111388

Опубликована: Ноя. 2, 2023

Conductive graphitic carbon films were fabricated from insulating polystyrene (PS) by ion beam irradiation and subsequent thermal treatment, used as a transparent anode for organic solar cells (OSCs). Analyses of optical chemical properties revealed that the thermally resistant oxidized clusters in PS precursors (spin-coated on quartz) efficiently generated at fluence 2 x 1016 ions/cm2, transformed to thin through high-temperature treatment. The exhibited thickness-dependent conductivity (the highest 374 S/cm), while their work function (5.20 eV) surface roughness (0.560–0.596 nm) unaffected thickness films. Furthermore, introduction 10.2 nm-thick into poly(3-hexylthiophene) (P3HT): [6,6]-phenyl-C61 butyric acid methyl ester (PCBM)-based OSCs resulted power conversion efficiency (PCE) 1.40%, demonstrating feasibility using electrodes.

Язык: Английский

Versatile electrode platform for determination of hydrogen peroxide in serum samples based on hemoglobin embedded in iron oxide/reduced graphene oxide nanocomposite DOI

Subburayan Kalaiselvi,

Deivasigamani Ranjith Kumar,

Mahmudul Hasan

и другие.

Electrochimica Acta, Год журнала: 2023, Номер 471, С. 143381 - 143381

Опубликована: Окт. 20, 2023

Язык: Английский

Процитировано

3

P‐7.20: Performance Control of Printed Graphene Based on Interlayer Annealing DOI

Jinyao Zhong,

Zehua Yang, Hongliang Li

и другие.

SID Symposium Digest of Technical Papers, Год журнала: 2024, Номер 55(S1), С. 1114 - 1114

Опубликована: Апрель 1, 2024

Язык: Английский

Процитировано

0

Wrinkled PDMS-Based Graphene Field Effect Transistor Biosensor DOI

Danyou Lim,

Vahid Faramarzi, Sang Won Lee

и другие.

ACS Applied Electronic Materials, Год журнала: 2024, Номер unknown

Опубликована: Дек. 26, 2024

Real-time cell proliferation assays, incorporating fluorescent dyes into cells and bulky optical imaging systems, are the gold standard for cellular analysis at single-cell level. As components of a simplified miniaturized system, conventional field-effect transistor (FET)-based platform allows label-free detection biomolecules by measuring their inherent charge carriers. In this study, we developed winkled graphene-based FET (G-FET) to evaluate process with directional characteristics myoblast alignment, compared approach. Various uniaxially wrinkled structures highly uniform regular patterns were obtained over millimeter scale channel tuning fabrication parameters on G-FET through facile fabrication. result, it showed that enhanced electrical signals during growth from in vitro culture flat device, giving guidance orientations sensing capability proliferation. The improvement sensitivity was verified various concentrations ion. Through detection, our will support bringing complex lab-based diagnostic assays small-footprint devices efficient directionality.

Язык: Английский

Процитировано

0

Facile fabrication of conductive graphitic carbon films as transparent electrodes in organic solar cells by ion beam irradiation of polystyrene films and carbonization DOI Creative Commons
Seung‐Hwan Oh, Junhwa Shin,

In‐Tae Hwang

и другие.

Radiation Physics and Chemistry, Год журнала: 2023, Номер 215, С. 111388 - 111388

Опубликована: Ноя. 2, 2023

Conductive graphitic carbon films were fabricated from insulating polystyrene (PS) by ion beam irradiation and subsequent thermal treatment, used as a transparent anode for organic solar cells (OSCs). Analyses of optical chemical properties revealed that the thermally resistant oxidized clusters in PS precursors (spin-coated on quartz) efficiently generated at fluence 2 x 1016 ions/cm2, transformed to thin through high-temperature treatment. The exhibited thickness-dependent conductivity (the highest 374 S/cm), while their work function (5.20 eV) surface roughness (0.560–0.596 nm) unaffected thickness films. Furthermore, introduction 10.2 nm-thick into poly(3-hexylthiophene) (P3HT): [6,6]-phenyl-C61 butyric acid methyl ester (PCBM)-based OSCs resulted power conversion efficiency (PCE) 1.40%, demonstrating feasibility using electrodes.

Язык: Английский

Процитировано

0