Group 1 - The A-share market opened lower on December 9, with the ChiNext New Energy ETF Huaxia (159368) experiencing a morning rise of 0.55% [1] - Notable stock performances included Dike Co., Ltd. rising by 8.50%, Junxin Co., Ltd. by 4.70%, and Sungrow Power Supply Co., Ltd. by 1.91% [1] - The trading volume of the ChiNext New Energy ETF Huaxia reached 35.04 million yuan, making it the top performer among similar funds [1] Group 2 - A significant breakthrough in clean energy technology was achieved by a research team led by Professor Tan Hairen from Nanjing University, in collaboration with the Renshuo Solar Energy Industrialization team, developing commercial-scale perovskite photovoltaic modules [1] - The new perovskite solar cells not only utilize environmentally friendly production methods but also achieve world-leading levels in both conversion efficiency and product reliability [1] - This research addresses key bottlenecks in the industrialization of perovskite solar cells, marking an important step towards commercialization [1] Group 3 - Guolian Minsheng Securities highlighted the advantages of perovskite batteries, including easy access to raw materials, low production energy consumption, concentrated supply chains, higher conversion efficiency, and the ability to be made into tandem cells [1] - Over the past 20 years, perovskite technology has rapidly caught up with silicon technology in laboratory efficiency, potentially achieving nearly double the efficiency of silicon cells [1] - The adjustable bandgap of perovskite allows it to be combined with other photovoltaic materials to absorb different wavelengths of light, further enhancing conversion rates [1] - The potential mass production cost of perovskite cells is lower, with capacity investment estimated at 500-700 million yuan/GW, which is less than that of silicon cells, with further cost reduction expected in the future [1] Group 4 - The ChiNext New Energy ETF Huaxia (159368) is the largest ETF fund tracking the ChiNext New Energy Index, covering various sectors including batteries and photovoltaics [2] - The fund has the highest elasticity, with a maximum increase of 20%, and the lowest fee rate, with a total management and custody fee of only 0.2% [2] - As of October 31, 2025, the fund's scale reached 829 million yuan, with an average daily trading volume of 90.05 million yuan over the past month [2] - The fund's storage content is 59%, and solid-state battery content is 32%, aligning with current market trends [2]
20cm速递|钙钛矿突破关键瓶颈!我国太阳能电池领域再获重要进展,创业板新能源ETF华夏(159368)成交额居首,助力低成本布局