Technology & Products
Solar technology moves fast, as the industry pursues the joint goals of improving efficiency and lowering costs. From tiny tweaks in battery or solar cell materials, to optimizing large-scale system layouts, solar rewards effective innovations with a quick route to market.
As the industry grows, reliability testing becomes more complex and factors like recycling and critical mineral consumption come into the frame as well.
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Lower temperatures, higher heat pump efficiency
A large-scale study of UK heat pump installations has revealed a major gap between hypothetical performance and real-world data. Changes to commissioning could make all the difference. pv magazine caught up with Oxford University’s Jan Rosenow and Heat Pump Monitor’s Trystan Lea to hear how installers can achieve higher seasonal performance factor (SPF) ratings for their customers.
Jun 27, 2026
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Daikin unveils residential heat pump combining air-to-air and hydronic heating
The X Series heat pump integraes cooling, hydronic heating, and domestic hot water via one outdoor unit with inverter-based load sharing. It uses R-32 refrigerant, supports 180–230 L hot water storage, and connects to HEMS via Onecta for centralized, PV-optimized energy management.
Sunoyster showcases 450 W lightweight glass-glass solar module
Sunoyster Systems has presented the PVbondi lightweight glass-glass module, designed for low-load-bearing roofs. The system reportedly improves rear ventilation, reduces roof load, and enables faster installation while offering high adhesive strength for flat-roof PV applications.
Kyocera testing Sekisui Chemical’s perovksite solar tech at Japanese sites
Kyocera has begun testing perovskite solar modules developed by Sekisui Chemical across six of its facilities in Japan. The trials are being conducted in Fukuoka and Shiga prefectures to evaluate the emerging solar technology’s performance in real-world conditions.
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EcoFlow unveils OASIS 3.0: Pioneering energy intelligence for the European home
With its new OASIS 3.0 home energy management system (HEMS), unveiled at Intersolar 2026 in Munich last week, EcoFlow targets the rapidly expanding European residential energy market. This launch marks EcoFlow is leading the industry to another new chapter of intelligent energy management.
Panasonic launches COâ‚‚ air-to-water heat pump with coefficient of performance of 6.1
Panasonic has launched a residential CO₂ (R744) air-to-water heat pump range designed for efficient hot water production, even in low ambient temperatures, using natural carbon dioxide refrigerant. The system offers 4.0 kW or 6.0 kW outdoor units with 250–400 L tank options, up to COP 6.1 performance, around 37 dB(A) operation, PV integration, and a 10-year warranty.
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PV Legal launches new database highlighting "bureaucratic barriers" to PV development
The PV Legal consortium has launched an online database containing quantitative and qualitative data on project development processes and bureaucratic barriers that, they say, are hampering the set-up of photovoltaic (PV) systems.
Stanford team wins MIT Clean Energy Prize with new solar material
C3Nano, Inc., a company founded by Stanford University students, has won the 2010 MIT Clean Energy Prize for the development of a new transparent electrode material, which, it is claimed, will make photovoltaic solar panels both cheaper and more efficient.
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NREL, 3M launch technology partnership
The U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) and 3M, the St. Paul, Minn.-based technology company, have embarked on research and development partnerships in three key areas of clean energy innovation: thin-film photovoltaics, concentrating solar power and biofuels.
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