Results 111 to 120 of about 3,294 (243)

Spatially resolved electronic and optoelectronic measurements of pentacene thin film transistors

open access: yes, 2010
Organische Halbleiter gewinnen zur Zeit als elektronische und optoelektronische Bauelemente zunehmend an Bedeutung. Während organische Leuchtdioden, die oft auf Polymeren basieren, bereits Marktreife erreicht haben, sind organische Transistoren noch im ...
Fiebig, Matthias
core  

Designing chiral organic small molecules for circularly polarized light detection via group theory

open access: yesInfoMat, EarlyView.
The chiral point group determines the arrangement of the μ‐m of chiral organic small molecules, thereby influencing their chiral photoelectric properties. In particular, chiral molecules with the D2 point group can effectively align the μ‐m to be either 0° or 180°, an effective strategy for high‐performance circularly polarized light photodetectors ...
Zhenping Li   +10 more
wiley   +1 more source

Ambipolar transport in solution deposited organic transistors

open access: yes, 2011
Ambipolar field effect transistors (FETs) based on a single organic semiconductor are interesting because of the unique platform they offer to study the transport physics of both holes and electrons simultaneously in a single FET and also because of ...
Saudari, Sangameshwar Rao
core  

A novel n‐type dimer dopant for semiconducting polymers

open access: yesPolymer International, EarlyView.
A novel molecular n‐type dopant (1) with superior capacity to dope conjugated polymers is introduced. After charge transfer the product (2) remains in the polymer. Abstract Efficient and stable doping of organic semiconductors is crucial for adjusting their electrical properties.
Andreas Opitz   +4 more
wiley   +1 more source

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

A frequency multiplier using three ambipolar graphene transistors

open access: yes, 2017
In this paper, a frequency doubler circuit is designed using three ambipolar graphene transistors. Transistors are connected in series, across the voltage source (VDD) and the ground (VSS).
S.M. Salahuddin   +3 more
core   +2 more sources

Surface-Potential-Based Drain Current Model of Gate-All-Around Tunneling FETs

open access: yesIEEE Journal of the Electron Devices Society
A closed-form, analytical, and unified model for the surface potential from source to drain in nanowire (NW) gate-all-around (GAA) tunneling field effect transistors (TFETs) is proposed and validated.
Zhanhang Chen   +7 more
doaj   +1 more source

Opportunities for 2D‐Material‐Based Multifunctional Devices and Systems in Bioinspired Neural Networks

open access: yesSmall, EarlyView.
Bio‐inspired computing offers a route to highly energy‐efficient artificial intelligence. The unique physical properties of two‐dimensional (2D) materials can further enhance such computing approaches. This perspective highlights recent developments in 2D materials‐based neuromorphic devices and discusses future opportunities for integrating such novel
Jin Feng Leong   +9 more
wiley   +1 more source

Dopingless Ambipolar Field‐Effect Transistors Based on MoTe2 2D Material for CMOS Nanoelectronics

open access: yesAdvanced Electronic Materials
The charge transport characteristics of ambipolar MoTe2 field‐effect transistors (FETs), with the entire MoTe2 channel exposed to ambient air, across varying temperature conditions, are experimentally and theoretically investigated.
Vilas Patil   +5 more
doaj   +1 more source

Laser‐Direct Printed 2D Material‐Based Heterostructure for the Fabrication of Electronic Devices

open access: yesSmall, EarlyView.
The Digital Laser‐Induced Forward Transfer (LIFT) approach is employed to pattern and stack 2D materials with micrometer‐scale precision. PdSe2 and MoSe2 are assembled into vertical p–n junctions, with graphene serving as a transparent electrode. The resulting laser‐transferred heterostructures exhibit high material quality and stable rectifying ...
Ilias Cheliotis   +12 more
wiley   +1 more source

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