<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-23T17:51:31Z</responseDate><request verb="GetRecord" identifier="oai:gumushane-rdlopen.rawdatalibrary.net:gumushane/14610" metadataPrefix="oai_dc">https://gumushane-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:gumushane-rdlopen.rawdatalibrary.net:gumushane/14610</identifier><datestamp>2026-10-22T11:37:19Z</datestamp><setSpec>openaire</setSpec><setSpec>com_gumushane_10000</setSpec><setSpec>col_gumushane_10001</setSpec><setSpec>com_gumushane_10007</setSpec><setSpec>col_gumushane_10171</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>Nine Years Long Term Performance and Degradation Assessment of Two On-Grid PV Systems</dc:title><dc:creator>Ozden, Talat</dc:creator><dc:creator>Ozgun, Ensar Mesut</dc:creator><dc:creator>Keles, Bedirhan</dc:creator><dc:creator>Akinoglu, Bulent G.</dc:creator><dc:subject>Degradation rate</dc:subject><dc:subject>Outdoor testing of solar PV</dc:subject><dc:subject>Performance of PV Systems</dc:subject><dc:description>Nine years outdoor testing of the two on-grid PV systems at Central Anatolia under the same ambient conditions is very important to be discovered toward transition to renewables. The systems consist of a monocrystalline silicon and micro-crystalline silicon based amorphous thin film PV technologies. The analyses are carried out on monthly based using the outdoor efficiencies. In addition, degradation rates of these systems are calculated and compared with each other and also with international literature. It is also compared the results using the degradation rates of an earlier study carried out using measurements of a shorter period of time.</dc:description><dc:publisher>Institute of Electrical and Electronics Engineers Inc.</dc:publisher><dc:date>2020</dc:date><dc:type>Conference Object</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/gumushane/14610</dc:identifier><dc:identifier>https://doi.org/10.1109/pvcon51547.2020.9757725</dc:identifier><dc:identifier>978-166541981-9</dc:identifier><dc:language>en</dc:language><dc:relation>2020 2nd International Conference on Photovoltaic Science and Technologies, PVCon 2020</dc:relation><dc:rights>info:eu-repo/semantics/closedAccess</dc:rights><dc:type>info:eu-repo/semantics/conferenceObject</dc:type><dc:identifier>https://gumushane-rdlopen.rawdatalibrary.net/tr/items/gumushane/14610</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>