Results 111 to 120 of about 14,686 (262)

Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells

open access: yesAdvanced Materials, EarlyView.
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang   +14 more
wiley   +1 more source

Electrical characteristics of top-down ZnO nanowire transistors using remote plasma ALD [PDF]

open access: yes
Top-down fabrication is used to produce ZnO nanowires by remote plasma atomic layer deposition over a SiO2 pillar and anisotropic dry etching. Nanowire field-effect transistors (FETs), with channel lengths in the range of 1.3–18.6 µm, are then fabricated
Masaud, T.B.   +9 more
core   +1 more source

Organic solar cells based on acceptor-functionalized diketopyrrolopyrrole derivatives [PDF]

open access: yes, 2015
This work was supported by the EPSRC (grants EP/E036244 and EP/I00343X).The synthesis and characterization of three solution processable diketopyrrolopyrrole (DPP) derivatives featuring acceptor units attached to the core by alkyne linker units is ...
Rotello, Vince   +5 more
core   +1 more source

Remarkable reduction in the threshold voltage of pentacene-based thin film transistors with pentacene/CuPc sandwich configuration

open access: yesAIP Advances, 2014
This study investigates the remarkable reduction in the threshold voltage (VT) of pentacene-based thin film transistors with pentacene/copper phthalocyanine (CuPc) sandwich configuration.
Yi Li   +6 more
doaj   +1 more source

Monolithic 3D‐Integrated All‐Solid Ion‐Gated Carbon Nanotube Transistors With Tunable Ionic Conductance for Multi‐Timescale Reservoir Computing

open access: yesAdvanced Materials, EarlyView.
A dual‐timescale reservoir based on monolithically 3D (M3D)‐integrated CNT solid ion‐gated transistors is demonstrated. Tunable ionic dynamics and pulse‐engineered operation enable linear and symmetric synaptic updates. The M3D‐integrated array achieves robust temporal encoding and accurate classification of moving MNIST sequences, highlighting its ...
Haksoon Jung   +9 more
wiley   +1 more source

Calculation of thin‑film Schottky‑gate transistors based on amorphous semiconductors

open access: yesТехнологія та конструювання в електронній апаратурі, 2003
A mathematical model of a thin‑film transistor with a Schottky gate based on amorphous semiconductor layers is proposed. Using the presented model, the main parameters and characteristics of a transistor based on an organic phthalocyanine film were ...
A. K. Mamedov
doaj  

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Organic field-effect transistors using single crystals

open access: yesScience and Technology of Advanced Materials, 2009
Organic field-effect transistors using small-molecule organic single crystals are developed to investigate fundamental aspects of organic thin-film transistors that have been widely studied for possible future markets for 'plastic electronics'.
Tatsuo Hasegawa and Jun Takeya
doaj  

Importance of angular mismatch on anisotropic field-effect mobility in solution-processed organic thin-film transistors

open access: yesAIP Advances, 2017
We demonstrate the influence of angular mismatch on the field-effect mobility in solution-processed organic thin-film transistors based on the study of anisotropic organic semiconductor (OSC) layer characteristics.
Do-Kyung Kim   +5 more
doaj   +1 more source

Lead Halide Perovskite Photoelectrocatalysis

open access: yesAdvanced Materials, EarlyView.
Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley   +1 more source

Home - About - Disclaimer - Privacy