Results 31 to 40 of about 18,718,965 (227)

A Comparative Study of the Gas Sensing Behavior in P3HT- and PBTTT-Based OTFTs: The Influence of Film Morphology and Contact Electrode Position

open access: yesSensors, 2014
Bottom- and top-contact organic thin film transistors (OTFTs) were fabricated, using poly(3-hexylthiophene-2,5-diyl) (P3HT) and poly[2,5-bis(3-tetradecylthiophen-2-yl)thieno[3,2-b]thiophene] (PBTTT-C16) as p-type channel semiconductors.
Kyriaki Manoli   +7 more
doaj   +1 more source

Study of the Nanostructure Effect on Polyalkylthiophene Derivatives Films Using Impedance Spectroscopy [PDF]

open access: yesMaterials Research, 2017
In this paper, devices fabricated with a diode-like structure (electrode/polymer/electrode) from spin-coated and nanostructured (Langmuir-Schaefer) films of polythiophene derivatives were characterized by impedance spectroscopy and studied by theoretical
Lucas Vinicius de Lima Citolino   +3 more
doaj   +2 more sources

Thermally stable poly(3‐hexylthiophene): Nonfullerene solar cells with efficiency breaking 10%

open access: yesAggregate, 2022
Solar cells featuring polythiophenes as donors are one of the optoelectronic devices that hold notable promises for commercial application, profiting from the lowest synthetic complexity and excellent scalability.
Mengyuan Gao   +11 more
doaj   +1 more source

The Overoxidation of poly(3-hexylthiophene) (P3HT) Thin Film: CV and EIS measurements

open access: yesInternational Journal of Electrochemical Science, 2017
In this study the electrochemical degradation of electropolymerized poly (3-hexylthiophene) (P3HT) thin film electrode was carried out by mild overoxidation conditions.
Roger Gonçalves   +2 more
doaj   +1 more source

Poly(3-hexylthiophene-2,5-diyl)

open access: yes, 2017
Inelastic Neutron Scattering spectrum of Poly(3-hexylthiophene-2,5-diyl), (C₁₀H₁₄S)n, measured on the TOSCA instrument ...
J. Tomkinson, ISIS
core   +1 more source

Optical Properties of Poly (3-hexylthiophene-2,5-diyl) and Poly (3-hexylthiophene-2,5-diyl) / [6,6]-Phenyl C61-butyric Acid 3-ethylthiophene Ester Thin Films [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
Thin films of Poly(3-hexylthiophene-2,5-diyl) (P3HT) were prepared from chloroform, 1,2 dichlorobenzene and toluene solutions by spin coating technique on quartz substrates.
B.M. Omer
doaj  

Low‐cost and efficient organic solar cells based on polythiophene‐ and poly(thiophene vinylene)‐related donors

open access: yesAggregate, 2022
At present, most of state‐of‐the‐art power conversion efficiencies (PCEs) of organic solar cells (OSCs) are achieved from the photoactive materials involving donor–acceptor (D–A) copolymer donors. It is well known that the complicated molecular structure
Chenyi Yang, Shaoqing Zhang, Jianhui Hou
doaj   +1 more source

Microscopic and Spectroscopic Study of Self-Ordering in Poly(3-hexylthiophene)/Carbon Nanotubes Nanocomposites

open access: yes, 2006
Poly(3-hexylthiophene)-single-walled carbon nanotubes (SWNTs) composites were studied using UV-visible absorbance and Raman spectroscopy, scanning tunneling microscopy (STM) and transmission electron microscopy (TEM).
Waclawik, Eric R.   +3 more
core   +1 more source

Current-voltage characteristics of poly(3-hexylthiophene) diodes at room temperature [PDF]

open access: yes, 2009
We report on the analysis of current-voltage characteristics of regioregular poly(3-hexylthiophene) diodes. Experimental curves were fitted to two models, to take into account at low-moderate electric\ud fields Schottky behavior mixed with space charge ...
Waclawik, Eric R.   +7 more
core   +1 more source

Assembl y of Poly-3-Hexylthiophene Nano-Crystallites into Low Dimensional Structures Using Indandione Derivatives

open access: yesNanomaterials, 2013
Conductive polymer poly-3-hexylthiophene (P3HT) needles were self-assembled using a second component (indandione derivatives) as a linking agent to enhance their long range alignment.
Amir Fahmi   +4 more
doaj   +1 more source

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