Baoxin Technology Co., Ltd.: The self-test efficiency of perovskite/crystalline silicon tandem battery is more than 30%

2023-07-24 13:18:09

At present, the laboratory self-test efficiency of perovskite/heterojunction tandem battery of the company team has exceeded 30%.

On July 23,

2023, Baoxin Science and Technology released the information table of research activities, and the company received research from several securities companies on July 21.

Baoxin Technologies said in the survey that the company's 500 MW photovoltaic module production line in Lianyungang has been put into operation, and the first phase of 2G W heterojunction battery and module project invested in Huaiyuan will be put into operation within this year. The 2G W slice, photovoltaic heterojunction cell and module project invested in Etuoke Banner, Inner Mongolia and the 2G W project invested in the second phase of photovoltaic heterojunction and module in Huaiyuan, Anhui are in progress.

In the next generation of new battery technology, the company's forward-looking layout of perovskite/heterojunction tandem batteries, the company and Professor Zhang Chunfu, Professor Zhu Weidong's team and Dayu Industrial Joint Venture established Xi'an Baoxin Solar Energy Technology Co., Ltd., to carry out research and industrialization of perovskite/heterojunction tandem batteries, and to promote the industrialization of perovskite/heterojunction tandem batteries. At present, the laboratory self-test efficiency of perovskite/heterojunction tandem battery of the company team has exceeded 30%.

The company pointed out that perovskite technology, as the next generation core technology of photovoltaic industry , has high strategic development and technical reserve value. Among them, the current application fields of perovskite thin film batteries are a good complement to crystalline silicon batteries, such as BIPV, automobile roof and so on. Perovskite tandem battery is a good combination of the advantages of perovskite and crystalline silicon batteries, which is the next generation mainstream direction corresponding to the crystalline silicon battery market. At the same time, the perovskite and the heterojunction are naturally matched in structure, the production process optimization path is similar, and the process temperature is similar, so that the photoelectric conversion efficiency of the photovoltaic cell can be further improved, the photovoltaic cell has good stability, and the industrial upgrading of the photovoltaic cell can be realized relatively quickly. Therefore, we believe that the heterojunction/perovskite tandem cell technology will have a better market development prospect.

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At present, the laboratory self-test efficiency of perovskite/heterojunction tandem battery of the company team has exceeded 30%.

2023-07-24 13:18:09

The title is "Statistics of Highway Construction Investment from January to June 2025". This is about the statistics of highway construction investment in the first half of 2025, including the data of the whole country and provincial administrative regions, including the cumulative value since the beginning of the year and the cumulative year-on-year situation. In the cumulative year-on-year data, the value of Hainan is more prominent, the values of Liaoning and Shanghai are relatively high, and the value of Jilin is relatively flat. Local data reflect different trends of highway construction investment in different regions.