Search Results - "John, Jim"
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Study of Soiling Loss on Photovoltaic Modules With Artificially Deposited Dust of Different Gravimetric Densities and Compositions Collected From Different Locations in India
Published in IEEE journal of photovoltaics (01-01-2016)“…Evaluation of soiling loss on photovoltaic (PV) modules in a geographical location involves collecting data from a fielded PV system of that location. This is…”
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Bare metal stent restenosis is not a benign clinical entity
Published in The American heart journal (01-06-2006)“…Restenosis after percutaneous coronary intervention (PCI) has been thought to present in a stable manner as exertional angina. However, the presentation of…”
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Impact of measured spectrum variation on solar photovoltaic efficiencies worldwide
Published in Renewable energy (01-08-2022)“…In photovoltaic power ratings, a single solar spectrum, AM1.5, is the de facto standard for record laboratory efficiencies, commercial module specifications,…”
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Evaluation of Soiling and Potential Mitigation Approaches on Photovoltaic Glass
Published in IEEE journal of photovoltaics (01-01-2019)“…The natural soiling of photovoltaic cover glass has recently been shown to include both an inorganic and organic particulate matter. Under favorable growth…”
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Assessing the feasibility of nighttime water harvesting from solar photovoltaic panels in a desert region
Published in EPJ Photovoltaics (2024)“…Photovoltaics has emerged as a crucial and progressively significant contributor to renewable energy generation. Nevertheless, its effectiveness is limited to…”
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The Abrasion of Photovoltaic Glass: A Comparison of the Effects of Natural and Artificial Aging
Published in IEEE journal of photovoltaics (01-01-2020)“…Natural soiling and the subsequent requisite cleaning of photovoltaic (PV) modules result in abrasion damage to the cover glass. The durability of the front…”
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Quantification and Modeling of Spectral and Angular Losses of Naturally Soiled PV Modules
Published in IEEE journal of photovoltaics (01-11-2015)“…Spectral and angle of incidence (AOI) losses on naturally soiled crystalline silicon photovoltaic (PV) modules have been investigated in this study. The test…”
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Indoor Non-Destructive Testing Methodology for Investigation of Crystalline Silicon Photovoltaic Modules Installed in the Field
Published in 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) (20-06-2021)“…This paper proposes a field aged indoor testing (FAIT) procedure for technical stakeholders in photovoltaic industry to test outdoor exposed modules. It uses…”
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Conference Proceeding -
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Comparative Investigation and Analysis of Encapsulant Degradation and Glass Abrasion in Desert Exposed Photovoltaic Modules
Published in 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) (20-06-2021)“…In 2015, a comparative study of different PV modules was started at the Outdoor Test Field (OTF) in the DEWA R&D Center at the MBR Solar Park, Dubai. Five…”
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Conference Proceeding -
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Reducing Interanalyst Variability in Photovoltaic Degradation Rate Assessments
Published in IEEE journal of photovoltaics (01-01-2020)“…The economic return on investment of a commercial photovoltaic system depends greatly on its performance over the long term and, hence, its degradation rate…”
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Impact of standard front and rear side albedo spectra on the band alignment optimization of n-i-p solar cells
Published in 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) (20-06-2021)“…This paper investigates the impact of spectrum distribution on the device optimization of n-i-p solar cells using band-alignment analysis. Band-structure has…”
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Conference Proceeding -
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Study of thermal losses in bifacial solar cells due to various spectral albedoes
Published in 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) (20-06-2021)“…An optics-based thermal model was developed to assess the spectral heating and thermal losses in industrial standard solar cells due to albedo. On average,…”
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Conference Proceeding -
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Investigation of Bifacial PV modules degradation under desert climatic conditions
Published in 2020 47th IEEE Photovoltaic Specialists Conference (PVSC) (14-06-2020)“…In this paper, the degradation of commercially available Bifacial PV module installed under desert climatic conditions for more than four years is…”
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Conference Proceeding -
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Mission profile concept for PV modules: use case – middle east deserts vs temperate European climate
Published in EPJ Photovoltaics (2023)“…The paper addresses the need to simplify the comparison between different climatic conditions. Therefore, the concept of Mission Profiles is introduced to PV…”
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Investigation and Analysis of Defects and Degradations in Desert Fielded Photovoltaic Modules
Published in 2021 IEEE 48th Photovoltaic Specialists Conference (PVSC) (20-06-2021)“…This paper investigates and analyzes dominant defects and degradations observed in 5-year-old desert fielded photovoltaic (PV) modules installed adjacent to a…”
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Conference Proceeding -
16
Treatment-resistant hypertension in a post-transplant patient with cystic fibrosis: a rare case of phaeochromocytoma
Published in Endocrinology, diabetes & metabolism case reports (01-06-2021)“…Summary Phaeochromocytoma is a rare catecholamine-producing tumour. We present the case of phaeochromocytoma in a young man with a background history of a…”
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Field Comparison Study of Fixed-Tilted and Single-Axis Tracking PV Structures in the Desert Environment of Dubai, UAE
Published in 2020 47th IEEE Photovoltaic Specialists Conference (PVSC) (14-06-2020)“…This paper evaluates a fixed-tilted and a single-axis sun tracking photovoltaic (PV) test setups located within a harsh desert environment. We compare multiple…”
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Conference Proceeding -
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Implications of Seasonal and Spatial Albedo Variation on the Energy Output of Bifacial Solar Farms: A Global Perspective
Published in 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC) (01-06-2019)“…The energy gain of a bifacial solar farm (compared to its monofacial counterpart) is primarily determined by the magnitude of the ground albedo. There is a…”
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Conference Proceeding -
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Biosynthesis of the (2S,3R)-3-Methyl Glutamate Residue of Nonribosomal Lipopeptides
Published in Journal of the American Chemical Society (30-08-2006)“…The calcium-dependent antibiotics (CDAs) and daptomycin are therapeutically relevant nonribosomal lipopeptide antibiotics that contain penultimate C-terminal…”
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