Results 31 to 40 of about 429,893 (317)

An artificially-intelligent cornea with tactile sensation enables sensory expansion and interaction

open access: yesNature Communications, 2023
We demonstrate an artificially-intelligent cornea that can assume the functions of the native human cornea such as protection, tactile perception, and light refraction, and possesses sensory expansion and interactive functions.
Shangda Qu   +6 more
doaj   +1 more source

High resolution photovoltaic power generation potential assessments of rooftop in China

open access: yesEnergy Reports, 2022
Rooftop photovoltaic system plays an important role in solar energy power generation especially in urban. In this paper, we present an assessment method for the PV power generation potential of rooftop in China. Using machine learning model processes the
Lichao Wang   +5 more
doaj   +1 more source

Two-dimensional Mo1.33C MXene with divacancy ordering prepared from parent 3D laminate with in-plane chemical ordering

open access: yesNature Communications, 2017
Vacancies in 2D materials can influence their properties, however controlling their formation remains a challenge. Here the authors show that selective etching of a 3D laminate with in-plane chemical ordering results in formation of MXenes with ordered ...
Quanzheng Tao   +10 more
doaj   +1 more source

Defect object detection algorithm for electroluminescence image defects of photovoltaic modules based on deep learning

open access: yesEnergy Science & Engineering, 2022
Visual inspection of photovoltaic modules using electroluminescence (EL) images is a common method of quality inspection. Because human inspection requires a lot of time, object detection algorithm to replace human inspection is a popular research ...
Ziyao Meng   +5 more
doaj   +1 more source

Light-soaking and power measurements of thin film modules

open access: yes, 2022
p. 74090OStabilized electrical performance data are necessary to compare different types of modules in the emerging thin-film-PV market and as basic information for energy yield calculations.
Köhl, Michael   +3 more
core   +1 more source

Multiplexed neurochemical transmission emulated using a dual-excitatory synaptic transistor

open access: yesnpj 2D Materials and Applications, 2021
The ability to emulate multiplexed neurochemical transmission is an important step toward mimicking complex brain activities. Glutamate and dopamine are neurotransmitters that regulate thinking and impulse signals independently or synergistically ...
Mingxue Ma   +9 more
doaj   +1 more source

Electrical, morphological and structural properties of RF magnetron sputtered Mo thin films for application in thin film photovoltaic solar cells [PDF]

open access: yes, 2011
Molybdenum (Mo) thin films were deposited using radio frequency magnetron sputtering, for application as a metal back contact material in ‘‘substrate configuration’’ thin film solar cells.
Forbes, Ian   +9 more
core   +1 more source

Electrochemical transformation of limestone into calcium hydroxide and valuable carbonaceous products for decarbonizing cement production

open access: yesiScience, 2023
Summary: The cement industry is one of the largest contributors to global CO2 emissions, which has been paid more attention to the research on converting the CO2 released by the cement production process.
Qixian Xie   +3 more
doaj   +1 more source

An Artificial Reflex Arc That Perceives Afferent Visual and Tactile Information and Controls Efferent Muscular Actions

open access: yesResearch, 2022
Neural perception and action-inspired electronics is becoming important for interactive human-machine interfaces and intelligent robots. A system that implements neuromorphic environmental information coding, synaptic signal processing, and motion ...
Lin Sun   +5 more
doaj   +1 more source

Thin-film photonic crystal LEDs with enhanced directionality

open access: yes, 2010
The use of photonic crystals for light extraction from light-emitting diodes (LEDs) gives the possibility to shape the farfield emission pattern. This is of particular interest for étendue-limited LED applications that require a more directional ...
Bergenek, Krister
core   +1 more source

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