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澳大利亚开发新型石墨烯,将如何提升动力电池性能的?
Core Insights - The development of new carbon materials by researchers at Monash University in Australia is expected to address the shortcomings of current power batteries, enhancing their performance [2][3] - The graphene aluminum-ion battery developed in Brisbane shows a charging speed 60 times faster than conventional lithium-ion batteries, potentially reducing charging time from one hour to about one minute [3][4] - The aluminum-ion battery achieves a power density of 7 kW/kg by using aluminum metal, which costs $2,078 per ton, compared to lithium metal at $13,000 per ton, indicating a significant cost advantage [3][4] Group 1: Battery Performance Improvements - The graphene aluminum-ion battery is anticipated to provide more stable and longer-lasting energy output for electric vehicles, potentially alleviating range anxiety [4] - This new battery design eliminates the need for a cooling system, simplifying the battery structure and reducing weight by 20% compared to traditional lithium batteries [4] - Graphene's unique properties, such as high conductivity and mechanical strength, enhance battery performance by improving charge and discharge efficiency and extending cycle life [7] Group 2: Industry Challenges and Innovations - Despite the promising advancements, large-scale commercialization of graphene batteries remains a challenge due to production and cost issues [9] - Current production methods, such as chemical vapor deposition (CVD), are limited in scale and high in cost, hindering the mass production of high-quality graphene [9] - The competitive landscape for graphene battery development is intensifying globally, with various countries investing in this technology to enhance the safety and efficiency of electric vehicles [10]
百川股份涨2.10%,成交额1.41亿元,主力资金净流入627.32万元
Xin Lang Cai Jing· 2025-09-19 02:44
Company Overview - Baichuan Co., Ltd. is located in Jiangyin City, Jiangsu Province, and was established on July 1, 2002. The company was listed on August 3, 2010. Its main business involves fine chemicals, new materials, and new energy [1] - The revenue composition of Baichuan Co., Ltd. is as follows: chemical products account for 75.51%, new materials account for 18.65%, and new energy accounts for 5.84% [1] Financial Performance - As of June 30, 2025, Baichuan Co., Ltd. achieved an operating income of 2.91 billion yuan, representing a year-on-year growth of 10.40%. However, the net profit attributable to shareholders decreased by 47.06% to 53.93 million yuan [2] - Since its A-share listing, Baichuan Co., Ltd. has distributed a total of 550 million yuan in dividends, with 65.31 million yuan distributed over the past three years [3] Stock Market Activity - On September 19, Baichuan Co., Ltd. saw its stock price increase by 2.10%, reaching 7.28 yuan per share, with a trading volume of 141 million yuan and a turnover rate of 3.78%. The total market capitalization is 4.326 billion yuan [1] - Year-to-date, the stock price has decreased by 1.75%, but it has increased by 4.90% over the last five trading days and by 3.41% over the last 20 days [1] - As of June 30, 2025, the number of shareholders is 80,600, a decrease of 6.93% from the previous period, while the average number of circulating shares per person increased by 7.44% to 6,438 shares [2] Shareholding Structure - As of June 30, 2025, Hong Kong Central Clearing Limited is the fifth-largest circulating shareholder, holding 2.8441 million shares, an increase of 859,400 shares compared to the previous period [3]
天奈科技涨2.04%,成交额2.98亿元,主力资金净流入196.45万元
Xin Lang Cai Jing· 2025-09-19 02:42
Company Overview - Tianai Technology Co., Ltd. is located in Zhenjiang, Jiangsu Province, and was established on January 6, 2011. The company was listed on September 25, 2019. Its main business involves the research, production, and sales of nano-scale carbon materials and related products [1][2]. Financial Performance - As of June 30, 2025, Tianai Technology achieved operating revenue of 654 million yuan, representing a year-on-year growth of 1.08%. The net profit attributable to the parent company was 117 million yuan, also reflecting a year-on-year increase of 1.07% [2]. - The company has distributed a total of 244 million yuan in dividends since its A-share listing, with 179 million yuan distributed over the past three years [3]. Stock Performance - On September 19, Tianai Technology's stock price increased by 2.04%, reaching 58.46 yuan per share, with a trading volume of 298 million yuan and a turnover rate of 1.50%. The total market capitalization is 21.421 billion yuan [1]. - Year-to-date, the stock price has risen by 51.20%, with a 6.25% increase over the last five trading days, a 19.43% increase over the last 20 days, and a 27.91% increase over the last 60 days [1]. Shareholder Information - As of June 30, 2025, the number of shareholders increased to 23,800, up by 1.28% from the previous period. The average number of circulating shares per person decreased by 1.26% to 14,455 shares [2]. - Among the top ten circulating shareholders, Jiashi New Energy Materials Stock A (003984) is the newest addition, holding 3.1641 million shares, while Hong Kong Central Clearing Limited has exited the top ten list [3]. Capital Flow - The net inflow of main funds was 1.9645 million yuan, with large orders accounting for 30.47% of purchases and 30.63% of sales [1].
西藏城投跌2.02%,成交额1.30亿元,主力资金净流出275.26万元
Xin Lang Cai Jing· 2025-09-18 06:47
Core Viewpoint - The stock price of Tibet City Investment has experienced fluctuations, with a recent decline of 2.02% on September 18, 2023, and a total market capitalization of 10.15 billion yuan [1]. Group 1: Stock Performance - Year-to-date, Tibet City Investment's stock price has decreased by 0.93%, with a 5-day decline of 2.56% and a 20-day decline of 4.39%, while showing a 60-day increase of 7.13% [2]. - The company has appeared on the trading leaderboard twice this year, with the most recent occurrence on July 22 [2]. Group 2: Financial Performance - For the first half of 2025, Tibet City Investment reported revenue of 743 million yuan, representing a year-on-year increase of 393.66%, while the net profit attributable to shareholders was -64.12 million yuan, reflecting a year-on-year growth of 37.34% [2]. Group 3: Shareholder Information - As of June 30, 2025, the number of shareholders for Tibet City Investment was 55,500, an increase of 1.95% from the previous period, with an average of 17,155 circulating shares per shareholder, a decrease of 1.92% [2]. - The company has distributed a total of 176 million yuan in dividends since its A-share listing, with 32.15 million yuan distributed over the past three years [3]. Group 4: Institutional Holdings - As of June 30, 2025, the top ten circulating shareholders included Southern CSI Real Estate ETF, which increased its holdings by 1.42 million shares to 7.29 million shares, while Hong Kong Central Clearing Limited reduced its holdings by 0.30 million shares to 6.02 million shares [3]. - New entrants among the top ten shareholders include CSI Shanghai State-owned Enterprise ETF, holding 5.27 million shares, and Southern CSI 1000 ETF, holding 5.26 million shares [3].
大东南跌2.08%,成交额7.79亿元,主力资金净流出4916.31万元
Xin Lang Cai Jing· 2025-09-18 06:28
Company Overview - Zhejiang Dazhongnan Co., Ltd. is located in Zhuji City, Zhejiang Province, established on June 8, 2000, and listed on July 28, 2008. The company specializes in the research, production, and sales of plastic films and new materials [1][2]. Financial Performance - For the first half of 2025, Dazhongnan achieved operating revenue of 637 million yuan, a year-on-year decrease of 1.46%. The net profit attributable to the parent company was 7.94 million yuan, reflecting a year-on-year increase of 151.81% [2]. - Since its A-share listing, Dazhongnan has distributed a total of 172 million yuan in dividends, with no dividends paid in the last three years [3]. Stock Performance - As of September 18, Dazhongnan's stock price was 4.23 yuan per share, with a market capitalization of 7.945 billion yuan. The stock has increased by 70.56% year-to-date, with a 1.68% increase over the last five trading days, 13.10% over the last twenty days, and 24.05% over the last sixty days [1]. - The stock experienced a net outflow of 49.16 million yuan in principal funds, with significant buying and selling activity recorded [1]. Shareholder Information - As of September 10, Dazhongnan had 151,600 shareholders, an increase of 24.10% from the previous period. The average circulating shares per person decreased by 19.42% to 12,390 shares [2]. - As of June 30, 2025, Hong Kong Central Clearing Limited exited the list of the top ten circulating shareholders [3]. Industry Classification - Dazhongnan belongs to the basic chemical industry, specifically in the plastic film materials sector. The company is associated with various concept sectors, including aluminum-plastic films, lithium batteries, graphene, new energy vehicles, and photovoltaic glass [2].
东鹏控股跌2.07%,成交额5274.22万元,主力资金净流出137.14万元
Xin Lang Cai Jing· 2025-09-18 06:03
9月18日,东鹏控股盘中下跌2.07%,截至13:47,报7.10元/股,成交5274.22万元,换手率0.65%,总市 值82.15亿元。 资金流向方面,主力资金净流出137.14万元,特大单买入157.15万元,占比2.98%,卖出164.77万元,占 比3.12%;大单买入475.95万元,占比9.02%,卖出605.46万元,占比11.48%。 东鹏控股今年以来股价涨11.51%,近5个交易日跌0.98%,近20日涨12.52%,近60日涨24.78%。 今年以来东鹏控股已经1次登上龙虎榜,最近一次登上龙虎榜为8月28日,当日龙虎榜净买入349.19万 元;买入总计7732.71万元 ,占总成交额比15.82%;卖出总计7383.52万元 ,占总成交额比15.11%。 分红方面,东鹏控股A股上市后累计派现13.31亿元。近三年,累计派现7.44亿元。 机构持仓方面,截止2025年6月30日,东鹏控股十大流通股东中,香港中央结算有限公司位居第六大流 通股东,持股2339.87万股,相比上期增加438.28万股。 责任编辑:小浪快报 资料显示,广东东鹏控股股份有限公司位于广东省佛山市禅城区季华西路127号 ...
道氏技术跌2.01%,成交额6.18亿元,主力资金净流出3363.86万元
Xin Lang Cai Jing· 2025-09-17 02:45
Core Viewpoint - Dao's Technology has experienced a significant stock price increase of 89.01% year-to-date, despite a recent decline of 2.01% in its stock price on September 17, 2023, indicating volatility in the market [1]. Financial Performance - For the first half of 2025, Dao's Technology reported a revenue of 3.654 billion yuan, a year-on-year decrease of 11.64%, while the net profit attributable to shareholders increased by 108.16% to 230 million yuan [2]. - The company has distributed a total of 678 million yuan in dividends since its A-share listing, with 385 million yuan distributed over the past three years [3]. Shareholder Information - As of June 30, 2025, Dao's Technology had 74,100 shareholders, a decrease of 0.52% from the previous period, with an average of 9,273 circulating shares per shareholder, an increase of 3.51% [2]. - The top ten circulating shareholders include various ETFs, with notable increases in holdings from Southern CSI 1000 ETF and others [3]. Market Activity - On September 17, 2023, Dao's Technology's stock price was 25.39 yuan per share, with a trading volume of 618 million yuan and a turnover rate of 3.52%, leading to a total market capitalization of 19.861 billion yuan [1]. - The net outflow of main funds was 33.6386 million yuan, with significant buying and selling activity from large orders [1]. Business Overview - Dao's Technology, established in September 2007 and listed in December 2014, specializes in the production and sale of building ceramic glaze materials, along with providing related technical services and product design [1]. - The company's revenue composition includes 47.44% from other businesses, 34.70% from lithium battery materials, 9.00% from carbon materials, and 8.85% from ceramic materials [1].
宝泰隆涨2.31%,成交额1.82亿元,主力资金净流入11.35万元
Xin Lang Zheng Quan· 2025-09-16 06:33
Core Viewpoint - Baotailong's stock has shown a positive trend with a year-to-date increase of 2.99%, and significant gains over various trading periods, indicating potential investor interest and market confidence [1][2]. Company Overview - Baotailong New Materials Co., Ltd. is located in Qitaihe City, Heilongjiang Province, and was established on June 24, 2003, with its listing date on March 9, 2011. The company engages in coal mining, washing and processing, coking, chemical production, power generation, heating, new energy, and new materials [2]. - The main business revenue composition includes: raw coal (28.60%), refined coal (22.92%), slack coal (22.61%), heating and electricity (21.68%), new materials (1.70%), and others [2]. Financial Performance - For the first half of 2025, Baotailong reported operating revenue of 357 million yuan, a year-on-year decrease of 55.99%, while net profit attributable to shareholders increased by 151.62% to approximately 98.88 million yuan [2]. - The company has distributed a total of 332 million yuan in dividends since its A-share listing, with no dividends paid in the last three years [3]. Shareholder Information - As of June 30, 2025, Baotailong had 93,200 shareholders, a decrease of 7.51% from the previous period, with an average of 20,558 circulating shares per shareholder, an increase of 8.12% [2]. - The top ten circulating shareholders include several coal ETFs, with notable increases in holdings for Guotai Zhongzheng Coal ETF and others [3].
沃特股份涨2.08%,成交额2.17亿元,主力资金净流出109.38万元
Xin Lang Cai Jing· 2025-09-16 05:53
Company Overview - Watte Co., Ltd. is located in Nanshan District, Shenzhen, Guangdong Province, and was established on December 28, 2001. The company was listed on June 27, 2017. Its main business involves the research, development, production, and sales of high-performance functional polymer materials [1] - The company's main business revenue comes entirely from the new materials industry, accounting for 100% [1] Financial Performance - As of June 30, the number of shareholders for Watte Co., Ltd. reached 32,400, an increase of 4.80% compared to the previous period. The average number of circulating shares per person decreased by 4.58% to 6,447 shares [2] - For the first half of 2025, Watte Co., Ltd. achieved operating revenue of 906 million yuan, representing a year-on-year growth of 12.29%. The net profit attributable to the parent company was 18.41 million yuan, an increase of 23.94% year-on-year [2] Stock Performance - On September 16, Watte Co., Ltd.'s stock price increased by 2.08%, reaching 23.58 yuan per share, with a trading volume of 217 million yuan and a turnover rate of 4.48%. The total market capitalization is 6.206 billion yuan [1] - Year-to-date, the stock price has risen by 42.24%. In the last five trading days, it has decreased by 2.72%, while it has increased by 5.93% over the last 20 days and by 25.83% over the last 60 days [1] Dividend Information - Since its A-share listing, Watte Co., Ltd. has distributed a total of 68.40 million yuan in dividends. Over the past three years, the cumulative dividend payout has been 16.28 million yuan [3] Industry Classification - Watte Co., Ltd. is classified under the Shenwan industry as basic chemicals - plastics - modified plastics. The company is involved in several concept sectors, including melt-blown fabric, PEEK concept, graphene, carbon-based materials, and solar energy [1]
杉杉股份涨2.20%,成交额7.97亿元,主力资金净流出3964.94万元
Xin Lang Cai Jing· 2025-09-11 05:43
Company Overview - Ningbo Shanshan Co., Ltd. is located at 777 Rili Middle Road, Yinzhou District, Ningbo, Zhejiang Province, established on December 14, 1992, and listed on January 30, 1996 [1] - The company specializes in the research, production, and sales of lithium-ion battery anode materials and electrolytes [1] - The main business revenue composition includes polarizers (55.26%), anode materials (43.88%), and others (0.86%) [1] Financial Performance - For the first half of 2025, Shanshan Co. achieved operating revenue of 9.858 billion yuan, a year-on-year increase of 11.78% [2] - The net profit attributable to the parent company was 207 million yuan, showing a significant year-on-year growth of 1079.59% [2] - Cumulative cash dividends since the A-share listing amount to 3.079 billion yuan, with 1.109 billion yuan distributed in the last three years [3] Stock Performance - As of September 11, Shanshan Co.'s stock price increased by 80.54% year-to-date, with a 17.16% rise in the last five trading days [1] - The stock closed at 13.45 yuan per share, with a trading volume of 797 million yuan and a turnover rate of 3.45% [1] - The company has appeared on the "Dragon and Tiger List" once this year, with a net buy of -205 million yuan on February 17 [1] Shareholder Information - As of June 30, 2025, the number of shareholders was 150,500, a decrease of 16.94% from the previous period [2] - The average circulating shares per person increased by 20.40% to 11,674 shares [2] - Major shareholders include Hong Kong Central Clearing Limited and Southern CSI 500 ETF, with significant increases in their holdings [3]