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提高15倍 我国太阳能光解水制氢研究取得新突破
Zhi Tong Cai Jing· 2025-04-08 05:24
Core Insights - Recent research in China has achieved a breakthrough in solar water splitting for hydrogen production, increasing the efficiency of titanium dioxide (TiO2) as a photocatalyst by 15 times compared to previous methods [1] Group 1: Research and Development - Chinese researchers utilized element substitution methods to enhance the efficiency of TiO2 in solar water splitting [1] - The study was published in the Journal of the American Chemical Society on April 8 [1] - The research addresses the low conversion efficiency of TiO2 under sunlight, a challenge in the international competition for direct solar water splitting technology [1]
太阳能行业周报:2月光伏利用率为93.4% 产业链价格维持结构性上涨
Xin Lang Cai Jing· 2025-04-07 23:52
Group 1 - The Chinese government has issued a document to improve the pricing policy for nearby transactions of renewable energy, optimizing the pricing mechanism for incremental distribution networks and promoting more commercial users to participate in market transactions [1] - The U.S. government announced a "reciprocal tariff" on global trade partners, with tariffs of 34% on China, 46% on Vietnam, 36% on Thailand, and 26% on India [1] - In February 2025, the national utilization rates for wind and solar energy were reported at 92.9% and 93.4% respectively, with a slight decrease from January [1] Group 2 - In February 2025, a total of 4,054 new renewable energy projects were registered in China, with 4,000 being solar projects, including 102 centralized and 3,898 distributed projects [2] - The National Energy Administration is seeking opinions on the implementation details for issuing green power certificates for renewable energy projects, which will be tradable for certain projects starting from January 1, 2023 [2] Group 3 - The average price of polysilicon remained stable at 40.0 CNY/kg for dense material and 38.0 CNY/kg for granular silicon, with low transaction volumes and significant inventory pressure in the industry [3] - The average price of 150um 182mm monocrystalline silicon wafers was stable at 1.15 CNY/piece, while 130um 183mm N-type wafers increased by 8.3% to 1.3 CNY/piece due to production disruptions from a recent earthquake [4] - The average price of M10 solar cells remained stable at 0.31 CNY/W, while TOPCon cells increased by 1.6% to 0.310 CNY/W, indicating a potential upward trend in prices due to rising demand [5] Group 4 - The average price of 182mm bifacial PERC modules remained stable at 0.65 CNY/W, while 182mm TOPCon double-glass modules increased by 1.4% to 0.75 CNY/W, driven by strong demand from end-users [5] - The price of 3.2mm coated photovoltaic glass remained stable at 22.0 CNY/m², while 2.0mm coated glass also held steady at 14.0 CNY/m² [6] Group 5 - Companies recommended for investment include Aiko Solar and Longi Green Energy in new technology, Flat Glass in supply-side improvement, and overseas layout companies such as Longi Green Energy and Sungrow Power Supply [7] - Other companies to actively monitor include Xinyi Solar, GCL-Poly Energy, Tongwei Co., and JA Solar Technology among others [7]
太阳能热发电盛会杭州即将启幕:聚焦开发建设与可持续发展
Zhong Guo Neng Yuan Wang· 2025-04-03 09:58
在全球能源转型的大背景下,太阳能热发电作为可再生能源的重要组成部分,正迎来前所未有的发展机遇。为深入探讨太阳能热发电技术的最新进展,加强 政产学研用商之间的深度合作,推动光热发电产业的降本增效与智能化运维,中国电力科技网、北京中盛国策新能源技术院联合主办,中国能源研究会节能 减排工作委员会支持,南京促普软件技术有限公司、常州龙腾光热科技股份有限公司、浙江可胜技术股份有限公司协办的"太阳能热发电开发建设与运行维 护创新技术发展论坛"将于4月16日在杭州隆重召开。 本届论坛以"光热新质范式,解码零碳密钥"为主题,旨在汇聚太阳能热发电领域的权威专家、教授学者、行业精英,共同探索太阳能热发电技术的创新路径 与可持续发展策略。 光热发电装机容量稳步增长,产业前景广阔 截至2024年底,我国光热发电装机容量已增至838.2MW,占全球装机容量的10.6%,产业链企业数量稳步增加。随着国家对沙漠、戈壁、荒漠地区大型风 电、光伏基地建设的加速推进,光热发电技术进步迅猛,与光伏、风电形成多能互补模式,有望成为未来能源结构中的主力军。据预测,到2030年,我国太 阳能光热发电装机容量将达到10~15GW,较"十四五"末的5GW实 ...
广东九州太阳能科技有限公司被认定为高新技术企业
Sou Hu Cai Jing· 2025-04-03 07:42
主要股东信息显示,广东九州太阳能科技有限公司由陈明持股50%、罗仕雄持股50%。 通过天眼查大数据分析,广东九州太阳能科技有限公司共对外投资了3家企业,参与招投标项目48次, 知识产权方面有商标信息53条,专利信息26条,此外企业还拥有行政许可10个。 公司经营范围包括,研发、生产、销售:太阳能产品、太阳能光伏组件、太阳能发电设备、储能装置材 料及器件、电池、逆变器、充电桩、照明器具、光电产品、电子集成电路、五金塑料制品、UVLED产 品;电力供应;物联网信息服务;云平台服务;云软件服务;货物进出口、技术进出口;建筑业(城市 及道路照明工程);智能输配电及控制设备销售;电力电子装置销售;太阳能光伏发电站、太阳能分布 式电站设计、安装和维修;节能技术服务;物联传感技术和光波传输技术咨询服务。(依法须经批准的 项目,经相关部门批准后方可开展经营活动。)(依法须经批准的项目,经相关部门批准后方可开展经 营活动)〓。 4月3日,高企认定官网披露对广东省认定机构2024年认定报备的高新技术企业进行第二批补充备案的公 告,广东九州太阳能科技有限公司在列,证书编号GR202444015463,发证日期为2025年4月3日。 ...
太阳能: 太阳能向不特定对象发行可转换公司债券发行结果公告
Zheng Quan Zhi Xing· 2025-04-02 11:33
Core Viewpoint - 中节能太阳能股份有限公司 successfully issued convertible bonds totaling 295 million yuan, with a significant portion allocated to existing shareholders and the remainder available for public subscription [1][2][3] Group 1: Issuance Details - The total scale of the convertible bond issuance is 295 million yuan, with each bond having a face value of 100 yuan [2] - The priority subscription for existing shareholders accounted for 1,869,337,500 yuan, which is 63.37% of the total issuance [2] - The remaining bonds after the priority subscription were made available for public investors through the Shenzhen Stock Exchange [2] Group 2: Underwriting and Subscription Results - The underwriting by the lead underwriter, Huatai United Securities, included a total of 273,225 bonds, amounting to 27,322,500 yuan, which represents a 0.93% underwriting ratio [3] - The subscription process for online investors concluded on April 1, 2025, with notifications sent to successful applicants [2][3] - Any bonds not subscribed by online investors due to insufficient funds were also underwritten by the lead underwriter [3]
太阳能(000591) - 太阳能向不特定对象发行可转换公司债券发行结果公告
2025-04-02 10:48
| 证券代码:000591 | 证券简称:太阳能 | 公告编号:2025-36 | | --- | --- | --- | | 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 | | 向不特定对象发行可转换公司债券发行结果公告 保荐人(主承销商):华泰联合证券有限责任公司 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"发行人")向不特定对象发行可转换 公司债券(以下简称"可转债")已获得中国证券监督管理委员会证监许可〔2025〕 33 号文同意注册。华泰联合证券有限责任公司(以下简称"华泰联合证券"或"保 荐人(主承销商)"或"主承销商")为本次发行的主承销商。本次发行的可转换 公司债券简称为"太能转债",债券代码为"127108"。 本次发行的可转债规模为 295,000.00 万元,每张面值为人民币 100 元,共计 29,500,000 张,按面值发行。本次向不特定对象发行的可转债向发行人在股权登 记日(2025 年 3 月 27 日,T-1 日 ...
2025年度:中节能太阳能达拉特旗50万千瓦防沙治沙光伏一体化项目审计服务
Sou Hu Cai Jing· 2025-04-02 07:52
2. 2025年度:中节能太阳能达拉特旗50万千瓦防沙治沙光伏一体化项目审计服务 内蒙古自治区 2025-04-02 受达拉特旗汇达能源集团有限公司委托,采用竞争性磋商方式组织采购中节能太阳能达拉特旗50万千瓦防沙治沙光伏一体化项目审计服务,欢迎符合资格条 件的供应商前来报名参加。 一.项目概述 1.名称与编号 项目名称:中节能太阳能达拉特旗50万千瓦防沙治沙光伏一体化项目审计服务 采购文件编号:H D N Y G L SJ-2025-001 1. 内容及分包情况(技术规格、参数及要求) 1. 序号 采购内容 项目投资估算价(元) 技术规格、参数及要求 标的提供的地点 服务期 1 中节能太阳能达拉特旗50万千瓦防沙治沙光伏一体化项目审计服务 约13000000.00 本项目施工阶段的竣工结算审计服务。 达拉特旗 合同签订之日起至提交 竣工结算审计报告之日止。 二.供应商的资格要求 2、项目负责人资格:(1)具备一级注册造价工程师执业资格,必须在本单位注册(投标文件需附执业资格证书及注册证书扫描件); (2)必须在本单位工作,以投标人所属社保机构出具的2024年3月至今连续6个月及以上的社保缴费证明(并加盖缴费 ...
韩国科研团队宣布研发出无毒、高效的新型太阳能电池技术
Huan Qiu Wang· 2025-04-02 02:10
【环球网科技综合报道】据asiaresearchnews消息,韩国DGIST(大邱庆北科学技术院)与蔚山科学技术 院(UNIST)的研究团队近日宣布,他们成功开发出一种无毒、高效的新型太阳能电池技术,在保持环 保特性的同时,将功率转换效率提升了8.26%。这项创新有望推动下一代环保太阳能电池的商业化进 程。 研究团队聚焦于银铋硫化物(AgBiS₂)纳米晶体材料,该材料因无毒、原料储量丰富等优势被视为传 统含铅、镉太阳能电池的理想替代品。然而,AgBiS₂材料在吸光层厚度增加时,电荷传输效率会显著 下降,导致电池性能受限。为解决这一问题,联合团队设计了一种具有特殊混合结构的薄膜,通过化学 处理使同一层内形成"供体-受体"共存区域,从而优化电荷传输路径。 "我们通过在AgBiS₂层中构建分层电荷传输通道,显著延长了电荷扩散长度,使得吸光层厚度增加至65 纳米(传统工艺的两倍)时,仍能维持高效性能,"DGIST能源科学与工程系Choi Jong-min教授解释 道。实验结果表明,采用新技术的太阳能电池效率较传统工艺提升8.26%,等效于可为智能手机多充电 四至五次,或延长LED照明时长两小时以上。 该技术突破的关键 ...
太阳能(000591) - 太阳能向不特定对象发行可转换公司债券中签号码公告
2025-03-31 10:18
| 证券代码:000591 | 证券简称:太阳能 | 公告编号:2025-35 | | --- | --- | --- | | 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 | | 本次向不特定对象发行的可转债将向发行人在股权登记日(2025 年 3 月 27 日,T-1 日)收市后中国证券登记结算有限责任公司深圳分公司(以下简称"中 国结算深圳分公司")登记在册的原股东优先配售,原股东优先配售后余额部分 1 (含原股东放弃优先配售部分)通过深圳证券交易所(以下简称"深交所")交 易系统网上向社会公众投资者发行(以下简称"网上发行")。 请投资者认真阅读本公告及深交所网站(www.szse.cn)公布的相关规定。 本次可转债发行在发行流程、申购、缴款和投资者弃购处理等环节的重要提 示如下: 中节能太阳能股份有限公司 向不特定对象发行可转换公司债券中签号码公告 保荐人(主承销商):华泰联合证券有限责任公司 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。 特别提示 中节能太阳能股份有限公司( ...
太阳能: 太阳能向不特定对象发行可转换公司债券网上发行中签率及优先配售结果公告
Zheng Quan Zhi Xing· 2025-03-30 08:41
Core Viewpoint - The company, China Energy Conservation Solar Co., Ltd., is issuing convertible bonds to unspecified investors, with a total issuance amount of 295,000 million yuan, equivalent to 29,500,000 bonds priced at 100 yuan each [5][6]. Group 1: Issuance Details - The convertible bonds will be offered to existing shareholders first, with the priority subscription date set for March 28, 2025 [2][5]. - The total amount subscribed by existing shareholders reached 1,869,337,500 yuan, accounting for 63.37% of the total issuance [6]. - The remaining bonds, after the priority subscription, will be offered to the public through the Shenzhen Stock Exchange [2][3]. Group 2: Subscription Results - The total valid subscription amount from public investors was 79,999,209,010 bonds, resulting in a very low winning rate of 0.0135084085% [6]. - The actual allocation for public investors was 10,806,620 bonds, while existing shareholders received 18,693,375 bonds, achieving a 100% allocation rate for them [6][7]. - The total number of applications received was 80,017,902,385, indicating a high level of interest in the offering [6]. Group 3: Underwriting and Risk Management - The lead underwriter, Huatai United Securities, will underwrite any shortfall in subscriptions, with a maximum underwriting amount not exceeding 30% of the total issuance [4][5]. - If the total subscription amount falls below 295,000 million yuan, the underwriter will take necessary measures, including potentially halting the issuance [3][4].