Results 11 to 20 of about 3,541,688 (349)

Perovskite single-crystal thin films: preparation, surface engineering, and application

open access: yesNano Convergence, 2023
Perovskite single-crystal thin films (SCTFs) have emerged as a significant research hotspot in the field of optoelectronic devices owing to their low defect state density, long carrier diffusion length, and high environmental stability.
Zemin Zhang   +3 more
doaj   +1 more source

Tunable Synaptic Plasticity in Crystallized Conjugated Polymer Nanowire Artificial Synapses

open access: yesAdvanced Intelligent Systems, 2020
In biological synapses, short‐term plasticity is important for computation and signal transmission, whereas long‐term plasticity is essential for memory formation.
Hong Han   +9 more
doaj   +1 more source

Novel method to reduce the transverse sensitivity of granular thin film strain gauges by modification of strain transfer [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2020
Strain gauges based on polyimide carrier foils and piezoresistive granular thin films are highly sensitive to strain. Unlike conventional metal foil, granular film strain gauges also have a pronounced sensitivity to strain acting in the transverse ...
M. Mathis   +5 more
doaj   +1 more source

Tertiary alkyl halides as growth activator and inhibitor for novel atomic layer deposition of low resistive titanium nitride

open access: yesAIP Advances, 2021
A novel atomic layer deposition (ALD) that utilizes tertiary alkyl (tert-alkyl) halides as both growth activator and inhibitor is introduced and demonstrated for the deposition of a low resistive TiN film using TiCl4 and NH3.
Changbong Yeon   +8 more
doaj   +1 more source

A bioinspired flexible neuromuscular system based thermal-annealing-free perovskite with passivation

open access: yesNature Communications, 2022
Designing efficient brain-inspired electronics remains a challenge. Here, Liu et al. develop a flexible perovskite-based artificial synapse with low energy consumption and fast response frequency and realize an artificial neuromuscular system with ...
Jiaqi Liu   +7 more
doaj   +1 more source

Thin-Film Metamaterials Called Sculptured Thin Films [PDF]

open access: yes, 2010
Morphology and performance are conjointed attributes of metamaterials, of which sculptured thin films (STFs) are examples. STFs are assemblies of nanowires that can be fabricated from many different materials, typically via physical vapor deposition onto rotating substrates.
Akhlesh Lakhtakia, Joseph B. Geddes
openaire   +3 more sources

Lead Iodide Perovskite Sensitized All-Solid-State Submicron Thin Film Mesoscopic Solar Cell with Efficiency Exceeding 9%

open access: yesScientific Reports, 2012
We report on solid-state mesoscopic heterojunction solar cells employing nanoparticles (NPs) of methyl ammonium lead iodide (CH3NH3)PbI3 as light harvesters.
Hui‐Seon Kim   +11 more
semanticscholar   +1 more source

Big data driven perovskite solar cell stability analysis

open access: yesNature Communications, 2022
During the last decade lead halide perovskites have shown great potential for photovoltaic applications. However, the stability of perovskite solar cells still restricts commercialization, and lack of properly implemented unified stability testing and ...
Zhuang Zhang   +3 more
doaj   +1 more source

Thin‐Film Ferroelectrics

open access: yesAdvanced Materials, 2022
AbstractOver the last 30 years, the study of ferroelectric oxides has been revolutionized by the implementation of epitaxial‐thin‐film‐based studies, which have driven many advances in the understanding of ferroelectric physics and the realization of novel polar structures and functionalities.
Abel Fernandez   +7 more
openaire   +4 more sources

A Wearable Flexible Tactile Sensor with Textile Microstructure for Wirelessly Recognizing Human Activity

open access: yesAdvanced Sensor Research, 2023
Flexible tactile sensors have attracted special attention in the detection of human posture and activity. However, achieving multiple stimulus responses is particularly challenging in terms of structural design and has not been fully addressed. Herein, a
Yi Du, Lin Sun, Lu Yang, Wentao Xu
doaj   +1 more source

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