Last edited by Mazucage
Sunday, August 16, 2020 | History

2 edition of assessment of the radiation stability and annealing characteristics of InP based solar cells found in the catalog.

assessment of the radiation stability and annealing characteristics of InP based solar cells

Nigel Robson

assessment of the radiation stability and annealing characteristics of InP based solar cells

by Nigel Robson

  • 297 Want to read
  • 17 Currently reading

Published .
Written in English


Edition Notes

Statementby Nigel Robson.
ID Numbers
Open LibraryOL20883502M

Daniel Tudor Cotfas, Petru Adrian Cotfas, Eleni Kaplani, Cornel Samoila, Monthly average daily global and diffuse solar radiation based on sunshine duration and clearness index for Brasov, Romania, Journal of Renewable and Sustainable Energy, . Tandem solar cells combining a wide-bandgap perovskite top cell and a low-bandgap bottom cell based on mixed tin (Sn)-lead (Pb) perovskite or a dissimilar material such as silicon (Si) or copper indium gallium selenide (CIGS) offer an extraordinary opportunity to achieve PCEs higher than Shockley-Queisser (SQ) radiative efficiency limits (∼

Estimation of the solar irradiance for an inclined surface requires a geometrically based transformation of the direct (beam) irradiance and an integration of the diffuse radiance (both sky and surface-reflected) over the field of view of the surface. On an hourly basis (or less) the former calculation may be considered exact, but for. Solar radiation is radiant (electromagnetic) energy from the sun. It provides light and heat for the Earth and energy for photosynthesis. This radiant energy is necessary for the metabolism of the environment and its inhabitants 1. The three relevant bands, or ranges, along the solar radiation spectrum are ultraviolet, visible (PAR), and infrared.

  Absorption and transmission of short wave radiation Solar radiation transmitted to the ground under clear sky conditions Correction due to S elevation of the site Finally: Corripio, Transmittance of the atmosphere Fraction of direct solar radiation included between the considered 60 wavelengthsR. Short-wave radiation, in the wavelength range from to 3 μm, comes directly from the includes both beam and diffuse components. Long-wave radiation, with wavelength 3 μm or longer, originates from the sources at near-ambient temperatures - atmosphere, earth surface, light collectors, other bodies.. The solar radiation reaching the earth is highly variable and .


Share this book
You might also like
Mr And Mrs Love And The Neighborhood Children

Mr And Mrs Love And The Neighborhood Children

State of Massachusetts-Bay. In the House of Representatives, June 8, 1779.

State of Massachusetts-Bay. In the House of Representatives, June 8, 1779.

Discovering Inland Cascashire (Discovering)

Discovering Inland Cascashire (Discovering)

Mathematics for communication engineers.

Mathematics for communication engineers.

The sleeping beauty

The sleeping beauty

Atherstone Priory.

Atherstone Priory.

Law in business and government in New Zealand

Law in business and government in New Zealand

Detailed soil survey of Kainuk I irrigation scheme, West Pokot District

Detailed soil survey of Kainuk I irrigation scheme, West Pokot District

Community unionism

Community unionism

Writing that Works 8e & Business Writers Handbook 8e

Writing that Works 8e & Business Writers Handbook 8e

Essentials of Anatomy and Physiology

Essentials of Anatomy and Physiology

The ski patrollers manual of the National Ski Patrol System, inc.

The ski patrollers manual of the National Ski Patrol System, inc.

Assessment of the radiation stability and annealing characteristics of InP based solar cells by Nigel Robson Download PDF EPUB FB2

Better radiation resistance of InP-based solar cells such as InGaP and InGaAsP cells, and minority-carrier-injection-enhanced annealing phenomena of radiation.

The effects of radiation on InP solar cells is reviewed. Included are: a performance overview comparing InP, GaAs and silicon cells under laboratory irradiations, space flight data, defect studies using both electron paramagnetic resonance and deep level transient spectroscopy, carrier removal, thermal and minority carrier injection annealing and lifetime and diffusion length radiation Cited by:   This paper reviews the present status of radiation-resistant solar cells made with Si, GaAs, InP and InGaP/GaAs for space use.

At first, properties of radiation-induced defects in semiconductor materials and solar cells are described based on an anomalous degradation of Si space solar cells under high-energy, high-fluence electron and proton by: Figure VI- 1 VII- 1 VII-2 VII-3 VIII- 1 VIII-2 Ix- 1 Ix-2 x- 1 Degradation of Short Circuit Current of Solar Curves are for Different Types of Solar Curve is for an Ordinary -cm Nand P Solar Cell with Repeated Annealing each time After 4x lOI4, 1 Mev/cm2 Radiation.

Isochronal Annealing of Li Doped Solar Cells with 'hw. Photovoltaic properties of InP solar cells and defect behaviors of InP single crystals irradiated with 1‐MeV electrons have been studied in order to clarify the superior radiation resistance of InP solar cells compared to Si and GaAs solar cells.

It is confirmed that the excellent radiation tolerance of the InP cells is originated from the room‐temperature annealing and Cited by: This paper presents the behavior of various optoelectronic devices after gamma irradiation.

A number of PIN photodiodes, phototransistors, and solar panels have been exposed to gamma irradiation. Several types of photodiodes and phototransistors were used in the experiment.

I - V characteristics (current dependance on voltage) of these devices have been measured. Observation of effective room‐temperature annealing of radiation‐induced defects in InP is reported.

By maintaining InP solar cells at room temperature (– K), defect annealing in both p‐type and n‐type InP after electron irradiation is found, which results in the recovery of InP solar cell properties. The recovery on InP solar cell properties is found to be due to room.

The annealing behavior of electron, proton, and alpha particle irradiated, epitaxial n+p InP solar cells has been characterized using several techniques.

We explored the radiation stability of carbazole-based electron-donor conjugated polymers, acceptor fullerene derivative [60]PCBM, and their blends as active layer components of organic solar cells. An exposure to γ rays induced evident degradation effects in bulk samples of the pristine fullerene acceptor ([60]PCBM) and two investigated electron.

characteristics, in general the overall properties of the N-P solar cells were quite similar to the commercial P-N cell. Testing of samples of the phosphorous diffused cells in May for radiation damage studies on a comparative basis with commercial cells revealed a significant difference be-tween the two varieties.

Protons in the energy range from to 3 MeV produce a maximum in relative radiation damage in silicon solar cells. The relative damage to silicon solar cell V oc and P max due to low energy protons is more severe than that exhibited by I sc. Proton damage in silicon solar cells can be normalised to the damage produced by protons of one energy.

An Introduction to Solar Radiation is an introductory text on solar radiation, with emphasis on the methods of calculation for determining the amount of solar radiation incident on a surface on the earth. Topics covered include the astronomical relationship between the sun and the earth; thermal radiation; the solar constant and its spectral distribution; and extraterrestrial solar.

The stability of a solar cell lifetime and performance in radiation harsh environments is a challenging field for today’s modern photovoltaics technology. Radiation environment, especially, charge particles (i.e., electrons or protons) presence strongly influences the performance of solar cells.

@article{osti_, title = {Solar cell radiation handbook. [Degradation of solar cells in space radiation environment]}, author = {Tada, H Y and Carter, Jr, J R}, abstractNote = {The purpose of this document is to detail a method of predicting the degradation of a solar array in a space radiation environment.

The text contains a discussion of solar cell technology which. Also, results obtained from gamma irradiation showed the degradation of the I-V characteristics, but following annealing process improved these characteristics. Due to their amplifying action, the phototransistors are the most sensitive to radiation effects.

On the other hand, the solar panels are the least sensitive to gamma radiation. S. Sharma et al. The working mechanism of solar cells is based on the three factors: (1) Adsorption of light in order to gene r-ate the charge careers, holes (p-type) and electrons (n- type) (2) Separation of charge careers, and (2) the collec.

GaAs-based solar cells are now dominating the space market to power satellites. Their efficiency is high and stability is good, but the single-crystal Ge substrates and complex epitaxial layer growth leads to high cost. There may be toxicity issues for the disposal of solar modules if GaAs was used widely for terrestrial applications.

The open-circuit voltage of polymer solar cells based on a low-bandgap polymer, PBDTTT, can be tuned, step by step, using different functional groups, to achieve values ≤ V. This increased open-circuit voltage combined with a high short-circuit c.d.

results in a polymer solar cell with a power conversion efficiency ≤%, certified by. Researchers at Aalto University have found that only a fraction of stability tests done on perovskite-based solar cells and DSSCs meet proper requirements. The team analyzed aging tests, conducted on solar cells, and saw significant shortcomings in the procedure of reporting test results and testing methodology.

These defects emphasized. [1] Trends in Chinese global radiation, direct horizontal radiation, diffuse radiation, clearness index, diffuse fraction and percentage of possible sunshine duration for the period – were evaluated based on data for daily surface solar radiation and monthly sunshine duration.

Annual means for all six variables were calculated for each station and for. Full text of "Investigation of the radiation resistance of triple-junction a-Si:H alloy solar cells irradiated with MeV protons" See other formats N INVESTIGATION OF THE RADIATION RESISTANCE OF TRIPLE-JUNCTION a-SI:H ALLOY SOLAR CELLS IRRADIATED WITH MeV PROTONS 1 Kenneth R.

Lord II, Michael R. Walters and James R. Woodyard .CONFERENCE PROCEEDINGS Papers Presentations Journals. Advanced Photonics Journal of Applied Remote Sensing.The solar radiation model is a flexible and efficient tool for the estimation of solar radiation for clear‐sky and overcast atmospheric conditions.

In contrast to other models, considers all relevant input parameters as spatially distributed entities to enable computations for large areas with complex terrain.