Results 51 to 60 of about 6,025 (205)

Research and application of micropower safety monitoring IoT system for mine

open access: yesTongxin xuebao, 2020
In view of the problems existing in the safety monitoring system of China’s mining enterprises,such as poor reliability,small coverage,high cost,weak maintenance and inaccurate early-warning,etc.,a new safety monitoring IoT system with micro power ...
Da ZHANG   +4 more
doaj   +2 more sources

Medlay: A Reconfigurable Micro-Power Management to Investigate Self-Powered Systems

open access: yesSensors, 2018
In self-powered microsystems, a power management is essential to extract, transfer and regulate power from energy harvesting sources to loads such as sensors. The challenge is to consider all of the different structures and components available and build
Jan Kokert   +2 more
doaj   +1 more source

Micro-electroforming metallic bipolar electrodes for mini-DMFC stacks [PDF]

open access: yes, 2008
This paper describes the development of metallic bipolar plate fabrication using micro-electroforming process for mini-DMFC (direct methanol fuel cell) stacks.
Lee, J. -H., Shyu, R. F., Yang, H.
core   +1 more source

Research Progress on Radiation Volt‐Effect Isotope Cells

open access: yesCarbon Neutralization, Volume 4, Issue 5, September 2025.
This review systematically summarizes the latest advances in radiation voltaic nuclear batteries based on perovskite materials as well as conventional semiconductors such as silicon, gallium arsenide, silicon carbide, gallium nitride, titanium dioxide, zinc oxide, diamond, and gallium oxide, highlighting the unique potential of perovskites for high ...
Qiannan Zhao   +16 more
wiley   +1 more source

Quantum Powers and Primitive Ontology

open access: yesPhilosophy Compass, Volume 20, Issue 8, August 2025.
ABSTRACT This article surveys recent work on primitive ontology (PO) approaches to quantum mechanics, focusing on proposals that seek to integrate this approach with the metaphysics of causal powers. PO approaches aim to provide a clear metaphysical picture in which the world consists of local entities such as particles, matter density fields or ...
William M. R. Simpson
wiley   +1 more source

Report of the sensor readout electronics panel [PDF]

open access: yes, 1991
The findings of the Sensor Readout Electronics Panel are summarized in regard to technology assessment and recommended development plans. In addition to two specific readout issues, cryogenic readouts and sub-electron noise, the panel considered three ...
Carson, J.   +8 more
core   +1 more source

Inorganic Dielectric Materials Coupling Micro‐/Nanoarchitectures for State‐of‐the‐Art Biomechanical‐to‐Electrical Energy Conversion Devices

open access: yesAdvanced Materials, Volume 37, Issue 28, July 17, 2025.
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang   +12 more
wiley   +1 more source

Towards a bio-inspired mixed-signal retinal processor [PDF]

open access: yes, 2004
Published ...
Constandinou, TG   +2 more
core  

Effect of scandium concentration on the performances of cantilever based AlN unimorph piezoelectric energy harvester with silicon nitride substrate

open access: yesMaterials for Renewable and Sustainable Energy
Microelectromechanical systems (MEMS) offer its ability to sense, control and actuate on sub-micron scale and exhibit its effect on macro scale. To implement any specific MEMS system, small, efficient and long-lifespan micro power sources are required ...
Tasnia Sultana   +5 more
doaj   +1 more source

Modelling a hydropower plant with reservoir with the micropower optimisation model (HOMER)

open access: yesInternational Journal of Sustainable Energy, 2017
Hydropower with water accumulation is an interesting option to consider in hybrid systems, because it helps dealing with the intermittence characteristics of renewable energy resources.
Fausto A. Canales   +2 more
doaj   +1 more source

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