Results 11 to 20 of about 12,718 (208)

Mechanism of Carrier Formation in P3HT-C60-PCBM Solar Cells

open access: yesNanomaterials
Solar cells convert light energy directly into electricity using semiconductor materials. The ternary system, composed of poly(3-hexylthiophene) (P3HT), fullerene (C60), and phenyl-C61-butyric-acid-methyl-ester (PCBM), expressed as P3HT-C60-PCBM, is one ...
Hiroto Tachikawa   +3 more
doaj   +2 more sources

Fabrication and Characterization of ZnSCubic : P3HT, ZnSHexa : P3HT and ZnSHexa : P3HT:PVA-Ag Bulk Heterojunction Solar Cells [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
This paper describes the fabrication of P3HT based bulk heterojunction solar cell using ZnS nanopar-ticles of sphalarite and wurtzite crystal structure and discusses their photovoltaic characteristics.
T. Abdul Kareem, A. Anu Kaliani
doaj   +3 more sources

Correlating Structure with Optoelectronic Functionality in Polymer:Fullerene Blend Films [PDF]

open access: yes, 2012
In this thesis the influence of processing conditions on the structure and optoelectronic properties of conjugated polymer:methanofullerene blend thin-films has been investigated.
Pearson, Andrew / A.J.
core   +6 more sources

Dicationic Ion-Pair Doping Enables Stable and High-Performing Conducting Polymers for Organic Thermoelectrics. [PDF]

open access: yesAdv Sci (Weinh)
TAB–2TFSI enables efficient ion‐pair doping across a wide range of conjugated polymers, where the strongly oxidizing TAB core drives charge transfer, and the TFSI counterions promote favorable ionic compensation. This dicationic dopant promotes uniform dopant distribution, improves structural order, and increases carrier delocalization, establishing a ...
Park J   +14 more
europepmc   +2 more sources

Bioinspired Ionochromic Neuromorphic Transistors for Robotic Intelligent Perception. [PDF]

open access: yesAdv Sci (Weinh)
A bioinspired ionochromic neuromorphic transistor couples synaptic conductance modulation with reversible color change through voltage‐controlled ion doping in P3HT/ion gel, mimicking biological synaptic plasticity, and chameleon‐like color regulation.
Yao Q   +10 more
europepmc   +2 more sources

Disorder in P3HT Nanoparticles Probed by Optical Spectroscopy on P3HT-b-PEG Micelles [PDF]

open access: yes, 2021
We employ photoluminescence (PL) spectroscopy on individual nanoscale aggregates of the conjugated polymer poly(3-hexylthiophene), P3HT, at room temperature (RT) and at low temperature (LT) (1.5 K), to unravel different levels of structural and ...
Panzer, Fabian   +10 more
core   +3 more sources

Ion‐Exchange‐Driven Ternary Organic Neuromorphic Devices with High Efficiency and Stability [PDF]

open access: yesAdvanced science
Spontaneous ion exchange in a ternary polymer–ionic liquid blend disrupts the phase‐separated ionic domains of the binary film and creates a more homogeneous polymer–ion environment. This ionically reorganized matrix enables stable and efficient electrochemical doping, leading to ion‐gel‐gated organic electrochemical transistors with enhanced ...
Lee S   +14 more
europepmc   +2 more sources

P3HT-Based Organic Solar Cells with a Photoresponse to 1000 nm Enabled by Narrow Band Gap Nonfullerene Acceptors with High HOMO Levels

open access: yes, 2021
Three narrow band gap (NBG) acceptors, namely, TTDTC-0F, TTDTC-2F, and TTDTC-4F, were synthesized by introducing a strong electron-donating unit as the central core.
Xiafei Cheng   +23 more
core   +1 more source

Transfer-printing of active layers to achieve high quality interfaces in sequentially deposited multilayer inverted polymer solar cells fabricated in air

open access: yesScience and Technology of Advanced Materials, 2016
Polymer solar cells (PSCs) are greatly influenced by both the vertical concentration gradient in the active layer and the quality of the various interfaces. To achieve vertical concentration gradients in inverted PSCs, a sequential deposition approach is
Varun Vohra   +4 more
doaj   +1 more source

Facile synthesis of water-dispersible poly(3-hexylthiophene) nanoparticles with high yield and excellent colloidal stability

open access: yesiScience, 2022
Summary: There has been growing interest in water-processable conjugated polymers for biocompatible devices. However, some broadly used conjugated polymers like poly(3-hexylthiophene) (P3HT) are hydrophobic and they cannot be processed in water.
Hanyi Duan   +7 more
doaj   +1 more source

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