Recently, the R&D team of Jinneng Clean Energy Technology Ltd. (hereinafter referred to as “Jinergy”), in collaboration with the Department of Electrical Engineering and Applied Electronics at Tsinghua University, achieved important progress in the research of P-type nanocrystalline silicon for crystalline silicon HJT cells. For the first time, they adopted radio frequency (RF) power source and incorporated carbon dioxide hydrogenation to hydrogen production technology in interface treatment process. Under the premise of effectively protecting the amorphous silicon substrate from damage, this approach significantly promoted the nucleation of nanocrystalline silicon. By successfully overcoming the two key technical bottlenecks of insufficient crystallization rate and interface defects, this breakthrough possesses extremely high engineering application value and industry-leading significance.
Jinergy adheres to technology-driven approach to comprehensively enhance the driving force of technological innovation. Following the innovation development path of technology iteration route, the company actively advances full-technology-route reserves, forming a complete independent intellectual property chain from cell structural design, key manufacturing process to production equipment R&D. The company has optimized university-enterprise cooperation by partnering with research institutes and universities such as Tsinghua University, Shanghai Advanced Research Institute of the Chinese Academy of Sciences, and Shanghai Jiao Tong University to tackle key technological challenges, establishing a new model for university-enterprise collaboration. The company deepens innovation-driven development, actively undertaking major national and Shanxi Province research projects. It has successively been approved as a National Enterprise Technology Center and a Shanxi Province High-Efficiency Solar Photoelectric Conversion Technology Innovation Center. In cooperation with the Shanxi Energy Research Institute, it developed extremely cold-resistant and high-pressure-resistant PV modules applied at the Antarctic Qinling Station, contributing technological strength to national polar governance.
Jinergy adheres to the dual-wheel drive of lean management and quality efficiency. The cell process team innovatively developed a series of technical solutions including passivation film layer design, grid line refinement, and the optimization of diffusion sheet resistance, achieving significant improvement in cell conversion efficiency and comprehensive upgrading of performance. Focusing on cost optimization and efficiency enhancement, the company vigorously carries out full-process innovation in technology routes, manufacturing processes, capacity improvement and material ratios, comprehensively coordinating procurement, inventory management, personnel allocation and capacity optimization, to promote quality improvement and efficiency enhancement. Meanwhile, it orderly advances the transformation of its business model from “selling products” to “selling scenario-based solution”, providing comprehensive solution of “PV + energy storage + microgrid”, optimizing its sales layout and expanding market share.