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Improved efficiency...
Improved efficiency of electrodeposited p-CuO/n-Cu2O heterojunction solar cell
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- Jayathilaka, Charith (författare)
- Univ Colombo, Dept Phys, Colombo 3, Sri Lanka.;Univ Kelaniya, Dept Phys, Kelaniya, Sri Lanka.
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- Kapaklis, Vassilios (författare)
- Uppsala universitet,Materialfysik
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- Siripala, Withana (författare)
- Univ Kelaniya, Dept Phys, Kelaniya, Sri Lanka.
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visa fler...
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- Jayanetti, Sumedha (författare)
- Univ Colombo, Dept Phys, Colombo 3, Sri Lanka.
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Univ Colombo, Dept Phys, Colombo 3, Sri Lanka;Univ Kelaniya, Dept Phys, Kelaniya, Sri Lanka. Materialfysik (creator_code:org_t)
- 2015
- 2015
- Engelska.
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Ingår i: Applied Physics Express. - 1882-0778. ; 8:6
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.7...
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Abstract
Ämnesord
Stäng
- We report electrodeposition of n-type cuprous oxide (Cu2O) films on p-type CuO films electrodeposited on Ti substrates for forming p-CuO/n-Cu2O heterostructures. X-ray diffraction (XRD) and scanning electron microscopy (SEM) analysis revealed that the films had good structural quality, with substrates being well-covered by the films. The p-CuO/n-Cu2O heterojunctions exhibited good photovoltaic properties and diode characteristics. The surfaces of Cu2O films subject to ammonium sulfide treatment exhibited enhanced photocurrents. Under AM 1.5 illumniation, the obtained sulfur-treated and annealed Ti/p-CuO/n-Cu2O/Au solar cell structure yielded energy conversion efficiency of 0.64%, with V-oc = 220mV and J(sc) = 6.8 mAcm(-2).
Ämnesord
- NATURVETENSKAP -- Fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences (hsv//eng)
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