Results 91 to 100 of about 72,430 (306)

Measurement of high-voltage and radiation-damage limitations to advanced solar array performance [PDF]

open access: yes
A description is given of the reconfigured Photovoltaic Array Space Power (PASP) Plus experiment: its objectives, solar-array complement, and diagnostic sensors.
Guidice, D. A.   +2 more
core   +1 more source

Evaluation of solar cell materials for a Solar Power Satellite [PDF]

open access: yes, 1980
Alternative solar cell materials being considered for the solar power satellite are described and price, production, and availability projections through the year 2000 are presented.
Almgren, D. W.   +2 more
core   +1 more source

Absorption enhancing proximity effects in aperiodic nanowire arrays

open access: yes, 2013
Aperiodic Nanowire (NW) arrays have higher absorption than equivalent periodic arrays, making them of interest for photovoltaic applications. An inevitable property of aperiodic arrays is the clustering of some NWs into closer proximity than in the ...
Asatryan, Ara A.   +6 more
core   +1 more source

Flexible and High‐Performance Perovskite‐Polymer Composites for Dual X‐Ray and Proton Direct Detection

open access: yesAdvanced Optical Materials, EarlyView.
A polymer–perovskite composite obtained by mechanochemical synthesis enables thick, tunable active layers for efficient absorption of highly penetrating ionizing radiation. Vertical‐electrode detectors achieve low X‐ray detection limits and high sensitivity direct 5 MeV proton sensing.
Camilla Bordoni   +9 more
wiley   +1 more source

Space Station Freedom solar array panels plasma interaction test facility [PDF]

open access: yes, 1989
The Space Station Freedom Power System will make extensive use of photovoltaic (PV) power generation. The phase 1 power system consists of two PV power modules each capable of delivering 37.5 KW of conditioned power to the user.
Martin, Donald F., Mellott, Kenneth D.
core   +1 more source

Multi‐Dielectric Metasurfaces for Ultrabright, Tunable Structural Color and Reconfigurable Optical Filtering with Extraordinarily Large Color Span

open access: yesAdvanced Optical Materials, EarlyView.
Structural color generation is an emerging field for digital display and printing applications. This report presents a novel truncated‐cone design and the first use of GaP sandwiched between two layers of TiO2, demonstrating ultra‐bright, tunable colors with a record color gamut.
Md Rumon Miah   +2 more
wiley   +1 more source

An Enhanced Frequency Analysis and Machine Learning Based Approach for Open Circuit Failures in PV Systems

open access: yesIEEE Access
Over the last decades, the accelerated implementation of photovoltaic systems (PVS) has led to the creation of open circuit fault detection systems based on measurements made in completed facilities, growing by making the volume of data to be analyzed ...
Mauricio Lavador-Osorio   +5 more
doaj   +1 more source

Enhancement of perovskite solar cells by plasmonic nanoparticles

open access: yes, 2016
Synthetic perovskites with photovoltaic properties open a new era in solar photovoltaics. Due to high optical absorption perovskite-based thin-film solar cells are usually considered as fully absorbing solar radiation on condition of ideal blooming ...
Makarov, Sergey   +3 more
core   +1 more source

PHOTOVOLTAIC ARRAY FED INVERTER

open access: yesInternational Journal of Research in Engineering and Technology, 2014
Solar energy is the most low cost, competition free, universal source of energy as sun shines throughout. This energy can be converted into useful electrical energy using photovoltaic technology. The steady state reduction of price per peak watt and simplicity with which the installed power can be increased by adding panels are attractive features of ...
openaire   +1 more source

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

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