Results 111 to 120 of about 193,880 (316)

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Thermal management of concentrator photovoltaics [PDF]

open access: yes
Photovoltaic Concentrator systems, which increase the solar radiation intensity on the photovoltaic cells, may reduce the system cost, if the cost of the concentrator is less than the photovoltaic material displaced.
Wu, Yupeng
core  

A Hybrid RBFNN-PI MPPT Controller for Optimal Energy Harvesting in PV Systems under Changing Environmental Conditions

open access: yesRevue des Énergies Renouvelables
Traditional maximum power point tracking (MPPT) techniques often struggle to adapt to unpredictable weather variations, limiting their efficiency under dynamic environmental conditions (irradiance and temperature).
Layachi Zaghba   +3 more
doaj   +1 more source

Sensitive and Spatially‐Resolved Electrochemiluminescence via Micropatterning

open access: yesAdvanced Materials Interfaces, EarlyView.
The use of a simple silica nanoparticle surface coating and patterning process can transform ordinary gold electrodes into multiplexed ECL sensing electrodes. Through spatially confined droplet formation and local ECL emission, it is possible to perform multiple analyses simultaneously from individual locations as well as intensify the ECL signal by as
Yuliang Shao   +12 more
wiley   +1 more source

Modelling and Simulation of a Grid-Connected PV System based on Efficient Maximum Power Point Tracking Algorithm

open access: yes, 2014
The results presented in this paper have been acquired through simulation of a grid-connected photovoltaic system (GCPV) to a specific section of Alsabyia generation station part of Kuwait national grid with efficient maximum power point tracking (MPPT ...
Rotaru, M.   +2 more
core  

PV Sistemin İçin Maksimum Güç Noktası İzleyicisi Tasarımı ve Uygulaması

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2016
PV sistemin çıkış gücü, güneş ışınlarının panel yüzeyiyle yaptığı açı ve panel sıcaklığı ile değişim göstermektedir. PV panellerde akım gerilim karakteristiklerinin doğrusal olmaması bu kaynağın enerji üretiminde verimi düşürmektedir.
Ercan Kurak   +2 more
doaj  

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Overcoming Printing and Interfacial Challenges in Liquid Metal Direct Writing for Integrated Stretchable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal direct writing is advanced from a technological and fundamental point. Utilizing a kinematic bed, printing on large surfaces with irregularities is enabled. Furthermore, a pressure‐driven flow during printing is discovered that affects the thickness of traces.
Maximilian Krack   +15 more
wiley   +1 more source

An investigation into arc detection and fire safety aspects of photovoltaic installations

open access: yes, 2012
The number of PV systems around the world is increasing and the systems are aging with little to no inspections and maintenance. Exposed to UV, the weather and rodents cables, connection points and other components can degrade to the point where there is
England, Ben
core  

Effect of Overflowing by Seawater on the Power of a Ship’s Photovoltaic Panels under Extensive Sea Waves

open access: yesPolish Maritime Research
Since the International Maritime Organization has paved the way towards zero emissions, more frequent applications of transition fuels in newly constructed ships have been observed.
Zeńczak Wojciech, Zapałowicz Zbigniew
doaj   +1 more source

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