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国际最新研发小型太阳能漂浮装置 凸显光泳飞行探索太空潜力
Zhong Guo Xin Wen Wang· 2025-08-14 19:25
Core Insights - A new engineering study published in the journal "Nature" presents a small solar-powered floating device that could support instruments in the upper atmosphere, with significant potential applications in space weather monitoring and Mars exploration [1][2] Group 1: Technology and Innovation - The study introduces photophoresis, a principle where particles suspended in gas or liquid are propelled by light heating, which has been known for over a century but is only recently being explored for practical applications [1] - Researchers from Harvard University designed a novel flying structure made of two thin, porous membranes connected by tiny vertical supports, optimizing photophoresis through computer modeling and laboratory experiments [1] - A 1 cm wide disk was created that can float under sunlight conditions similar to those found at high altitudes, with a proposed 3 cm version capable of carrying a 10 mg payload at 75 km altitude [1] Group 2: Applications and Future Prospects - The research highlights the potential of photophoretic flight as a tool for monitoring Earth's atmosphere and exploring other planets, particularly Mars [2] - Current Mars transportation costs exceed $100,000 per kilogram, while the photophoresis device offers significant advantages in size, weight, and power consumption for sensor and communication tasks [2] - Future designs of photophoretic vehicles may include navigation systems, increased payload capacity, and longer operational durations for larger-scale missions [2]
太阳能:8月14日回购股份3138500股
Zheng Quan Ri Bao Wang· 2025-08-14 13:13
证券日报网讯8月14日晚间,太阳能发布公告称,2025年8月14日,公司首次通过股份回购专用证券账户 以集中竞价方式回购公司股份3,138,500股,占公司2025年6月末总股本3,918,568,213股的 0.0801%。 ...
太阳能:首次回购约314万股
Mei Ri Jing Ji Xin Wen· 2025-08-14 10:26
Core Viewpoint - The company Solar Energy announced a share buyback plan, indicating confidence in its financial health and future prospects [2] Group 1: Share Buyback Details - On August 14, 2025, the company repurchased approximately 3.14 million shares through a dedicated securities account, accounting for 0.0801% of the total share capital of approximately 3.919 billion shares as of June 30, 2025 [2] - The maximum transaction price was 4.48 yuan per share, while the minimum transaction price was 4.44 yuan per share, with a total transaction amount of approximately 14 million yuan [2] Group 2: Revenue Composition - For the year 2024, the company's revenue composition is as follows: solar power generation accounted for 71.75%, solar product manufacturing accounted for 27.85%, and other sources accounted for 0.4% [2]
太阳能: 关于首次回购公司股份的公告
Zheng Quan Zhi Xing· 2025-08-14 10:12
一、首次回购股份的具体情况 购公司股份 3,138,500 股,占公司 2025 年 6 月末总股本 3,918,568,213 股的 本次回购股份资金来源为公司自有资金及股票回购专项贷款,回购价格未超 证券代码:000591 证券简称:太阳能 公告编号:2025-86 债券代码:127108 债券简称:太能转债 债券代码:149812 债券简称:22太阳 G1 债券代码:148296 债券简称:23 太阳 GK02 中节能太阳能股份有限公司 本公司及董事会全体成员保证信息披露的内容真实、准确、完整,没有虚假记载、误导 性陈述或重大遗漏。 中节能太阳能股份有限公司(以下简称公司)分别于 2025 年 4 月 22 日、2025 年 5 月 15 日召开第十一届董事会第十七次会议、2024 年年度股东大会,审议通 过了《关于回购公司部分股份的议案》,同意公司以自有资金及股票回购专项贷 款,通过集中竞价交易方式回购公司 A 股股份,本次回购的股份将全部用于注销 并减少公司注册资本。本次用于回购股份的资金总额不低于人民币 1 亿元且不高 于人民币 2 亿元(含),回购价格不超过人民币 6.69 元/股(含本数),回 ...
太阳能(000591.SZ):首次回购313.85万股 耗资1399.99万元
Ge Long Hui A P P· 2025-08-14 10:11
格隆汇8月14日丨太阳能(000591.SZ)公布,2025年8月14日,公司首次通过股份回购专用证券账户以集 中竞价方式回购公司股份313.85万股,占公司2025年6月末总股本3,918,568,213股的0.0801%,最高成交 价4.48元/股,最低成交价4.44元/股,成交总金额1399.9929万元(不含交易费用)。 ...
太阳能(000591) - 关于首次回购公司股份的公告
2025-08-14 10:02
| 证券代码:000591 | 证券简称:太阳能 | | 公告编号:2025-86 | | --- | --- | --- | --- | | 债券代码:127108 | 债券简称:太能转债 | | | | 债券代码:149812 | 债券简称:22太阳 | G1 | | | 债券代码:148296 | 债券简称:23 | 太阳 GK02 | | 中节能太阳能股份有限公司 关于首次回购公司股份的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整,没有虚假记载、误导 性陈述或重大遗漏。 中节能太阳能股份有限公司(以下简称公司)分别于 2025 年 4 月 22 日、2025 年 5 月 15 日召开第十一届董事会第十七次会议、2024 年年度股东大会,审议通 过了《关于回购公司部分股份的议案》,同意公司以自有资金及股票回购专项贷 款,通过集中竞价交易方式回购公司 A 股股份,本次回购的股份将全部用于注销 并减少公司注册资本。本次用于回购股份的资金总额不低于人民币 1 亿元且不高 于人民币 2 亿元(含),回购价格不超过人民币 6.69 元/股(含本数),回购期 限为自公司 2024 年年度股东大会审 ...
太阳能:首次回购0.0801%公司股份,成交总金额1399.99万元
Xin Lang Cai Jing· 2025-08-14 10:01
Core Viewpoint - The company has initiated a share buyback program, repurchasing a total of 3.1385 million shares, which represents 0.0801% of the total share capital as of June 30, 2025 [1] Summary by Relevant Sections - **Share Buyback Details** - The company conducted the share buyback through a dedicated securities account using centralized bidding [1] - The highest transaction price was 4.48 CNY per share, while the lowest was 4.44 CNY per share [1] - The total amount spent on the buyback was 13.9999 million CNY, excluding transaction fees [1] - **Funding Sources** - The funds for the share buyback were sourced from the company's own funds and a special loan for stock repurchase [1] - The buyback price did not exceed 6.63 CNY per share [1]
捷佳芯创申请N型太阳能电池及其制备方法专利,改善太阳能电池的抗紫外线能力
Jin Rong Jie· 2025-08-14 05:51
2025年8月14日消息,国家知识产权局信息显示,深圳市捷佳芯创科技有限责任公司申请一项名为"N型 太阳能电池及其制备方法"的专利,公开号CN120475806A,申请日期为2025年07月。 专利摘要显示,本发明公开了一种N型太阳能电池及其制备方法,其中N型太阳能电池的制备方法包括 正面钝化工序和正面减反射膜工序,在正面钝化工序中的制备氧化铝ALD膜层结构步骤前的炉内抽真 空步骤后,增加生长羟基基团步骤的循环,循环轮数1‑20轮,每轮生长羟基基团步骤包括:将炉内温度 控制在150‑300摄氏度,通入5000‑50000sccm的氮气、50‑3000sccm的水蒸气,并恒定至50‑3500mtorr的 压力至对应时长;向炉内吹扫5000‑50000sccm的氮气进行清洗后抽真空,开始下一步循环,直至达到循 环轮数。 天眼查资料显示,深圳市捷佳芯创科技有限责任公司,成立于2023年,位于深圳市,是一家以从事计算 机、通信和其他电子设备制造业为主的企业。企业注册资本3600万人民币。通过天眼查大数据分析,深 圳市捷佳芯创科技有限责任公司专利信息13条,此外企业还拥有行政许可1个。 ...
毛里塔尼亚批准IWAFRICA公司承担太阳能和风能发电站公私合营项目
Shang Wu Bu Wang Zhan· 2025-08-14 04:32
Core Points - Mauritania's cabinet approved IWAFRICA to undertake a public-private partnership project for solar and wind power generation [1] - The project has a contract duration of 15 years with a construction cost of approximately $287 million [1] - IWAFRICA will establish a project company to handle design, financing, construction, operation, and maintenance [1] Project Details - A solar power plant with a capacity of 160 MW will be built in Nouakchott [1] - A wind power plant with a capacity of 60 MW will be constructed in Boutilimit, Trarza region [1] - The project includes a battery storage system with a capacity of 370 MWh [1] Infrastructure Development - IWAFRICA will finance and construct a high-voltage transmission line and associated substations [1] - Upon the project's operational commencement, ownership of the facilities will be transferred to the Mauritania National Electricity Company (SOMELEC) [1]
斯凯蒙太阳能上涨14.93%,报2.069美元/股,总市值5585.76万美元
Jin Rong Jie· 2025-08-13 16:31
Core Viewpoint - Skymont Solar experienced a significant stock price increase of 14.93% on August 14, reaching $2.069 per share, with a total market capitalization of $55.8576 million [1] Financial Performance - For the fiscal year ending September 30, 2024, Skymont Solar reported total revenue of $49.864 million, reflecting a year-over-year decrease of 1.87% [1] - The company's net profit attributable to shareholders was $0.471 million, which represents a substantial decline of 57.17% compared to the previous year [1] Company Overview - Skymont Solar Group Limited is a foreign holding company registered in the Cayman Islands, primarily operated by its domestic subsidiaries [1] - The company designs, develops, manufactures, and sells solar photovoltaic products and solar system solutions through its wholly-owned subsidiaries, including Ningbo Skymont and Zhejiang Punait [1] - Additionally, Skymont Solar provides high-performance computing (HPC) products through its indirect wholly-owned subsidiaries, Ningbo Dcloud Information and Zhejiang Skymont [1]