Results 1 to 10 of about 69,382 (268)

Enhanced Microwave Dielectric Properties and Sintering Behaviors of Mg2SiO4-Li2TiO3-LiF Ceramics by Adding CaTiO3 for LTCC and GPS Antenna Applications

open access: yesCrystals, 2022
Mg2SiO4 holds promise for its application in the microwave communication field due to its low dielectric constant and high Q×f value. However, its high negative τf and high sintering temperature limit its application in low-temperature co-fired ceramic ...
Zhijian Wang   +7 more
doaj   +1 more source

Fully Roll-to-Roll Processed Efficient Perovskite Solar Cells via Precise Control on the Morphology of PbI2:CsI Layer

open access: yesNano-Micro Letters, 2022
Perovskite solar cells (PSCs) have attracted tremendous attention as a promising alternative candidate for clean energy generation. Many attempts have been made with various deposition techniques to scale-up manufacturing.
Hengyue Li   +5 more
doaj   +1 more source

Stability of Flexible Manufacturing Systems [PDF]

open access: yesOperations Research, 1994
We consider a flexible manufacturing facility that can be operated in any of m different modes. While running in mode k certain intermediate products are consumed and other intermediate or finished products are created. There may be variability in the manufacturing process, as well as random arrivals of raw materials and orders for finished products ...
Costas Courcoubetis   +1 more
openaire   +2 more sources

High-Efficiency Tandem White Perovskite Light-Emitting Diodes by Using an Organic/Inorganic Intermediate Connector

open access: yesCrystals, 2022
The performance of monochromatic perovskite light-emitting diodes (PeLEDs) has undergone rapid development in recent years, while white PeLEDs are still in their infancy.
Yu Yan   +5 more
doaj   +1 more source

Crystallisation control of drop-cast quasi-2D/3D perovskite layers for efficient solar cells

open access: yesCommunications Materials, 2020
Perovskite solar cells have substantial potential for solar conversion, but developing simple and scalable fabrication processes is challenging. Here, a drop-casting process compatible with roll-to-roll production of quasi-2D/3D perovskite layers is ...
Chuantian Zuo   +10 more
doaj   +1 more source

Bio-Inspired Proprioceptive Touch of a Soft Finger with Inner-Finger Kinesthetic Perception

open access: yesBiomimetics, 2023
In-hand object pose estimation is challenging for humans and robots due to occlusion caused by the hand and object. This paper proposes a soft finger that integrates inner vision with kinesthetic sensing to estimate object pose inspired by human fingers.
Xiaobo Liu   +4 more
doaj   +1 more source

Disturbances in Flexible Manufacturing

open access: yesIFAC Proceedings Volumes, 1988
Disturbances in automatic production systems were examined by conducting interviews and recording disturbances. All in all 35 systems were examined. This information was completed with a case study. The case study was made in a flexible manufacturing system (FMS), which produces gear wheels. The system contained about 20 numerically controlled machines,
Tiusanen Risto   +2 more
openaire   +2 more sources

Phase Field Simulations of Microstructures in Porous Ferromagnetic Shape Memory Alloy Ni2MnGa

open access: yesMetals, 2023
The magnetic domain structures and martensite microstructures of porous Ni2MnGa Heusler alloys with various circle-shaped and ellipse-shaped pores were systematically studied by the phase field method.
Cailian Xu   +3 more
doaj   +1 more source

Tactile Sensing for Soft Robotic Manipulators in 50 MPa Hydrostatic Pressure Environments

open access: yesAdvanced Intelligent Systems, 2023
Deep‐sea exploration remains a challenging task as the extreme hydrostatic pressure environment, darkness, and suspended sediment launch severely hinder the capability of deep‐sea vehicles. As a complement to underwater camera, tactile perception becomes
Shaoyu Liu   +14 more
doaj   +1 more source

Materials, Devices, and Systems of On‐Skin Electrodes for Electrophysiological Monitoring and Human–Machine Interfaces

open access: yesAdvanced Science, 2021
On‐skin electrodes function as an ideal platform for collecting high‐quality electrophysiological (EP) signals due to their unique characteristics, such as stretchability, conformal interfaces with skin, biocompatibility, and wearable comfort.
Hao Wu   +6 more
doaj   +1 more source

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