photovoltaic effect उदाहरण वाक्य
उदाहरण वाक्य
- :I can't comment on aerogels in detail, but I don't think they exhibit any photovoltaic effect, which would rule out the relatively efficient optical-to-electrical energy conversion mechanism used by cheap silicon solar cells.
- The first demonstration of the photovoltaic effect in 1839 used an electrochemical cell, but the most familiar form of the photovoltaic effect in modern times though is in solid-state devices, mainly in photodiodes.
- The photovoltaic effect was first observed by Alexandre-Edmond Becquerel in 1839 . The term photovoltaic denotes the unbiased operating mode of a photodiode in which current through the device is entirely due to the transduced light energy.
- A "'solar cell "', or "'photovoltaic cell "'( previously termed " solar battery " ), is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a chemical phenomenon.
- The photovoltaic effect is different in that the generated electrons are transferred between different bands ( i . e ., from the valence to conduction bands ) within the material, resulting in the buildup of a voltage between two electrodes.
- And there are processes in which radiation is absorbed and its energy is converted into a different form-see pair production, photoelectrochemical processes, photosynthesis, photoelectric effect, photovoltaic effect, concentrated solar power . talk ) 10 : 18, 9 June 2012 ( UTC)
- An "'organic solar cell "'or "'plastic solar cell "'is a type of photovoltaic that uses organic electronics, a branch of electronics that deals with conductive organic polymers or small organic molecules, for light absorption and charge transport to produce electricity from sunlight by the photovoltaic effect.
- The main distinction is that the term " photoelectric effect " is now usually used when the electron is ejected out of the material ( usually into a vacuum ) and " photovoltaic effect " used when the excited charge carrier is still contained within the material.
- In 1958 the photovoltaic effect or the creation of voltage of a cell based on magnesium phthalocyanine ( MgPc ) a macrocyclic compound having an alternating nitrogen atom-carbon atom ring structure was discovered to have a photovoltage of 200 mV . An Al / MgPc / Ag cell obtained photovoltaic efficiency of 0.01 % under illumination at 690 nm.
- The Concise Dictionary of Physics under the heading, " Photoelectric Cells ", differentiates between " the original photocells " ( which utilized photoemission form a photosensitive surface and their attraction by the anode ) and " the more modern photocells which utilize the photoconductive and photovoltaic effect " ( " The Concise Dictionary of Physics ", Oxford, 1985 ) . }}