日本研究人员开发出一种新技术,能将太阳能电池板的光电转换率提高到30%左右。目前市场上的太阳能电池板主要采用硅材料,主要吸收和转换可见光,对阳光中约占三分之一、波长较短的近紫外光不起作用,光电转换率约20%。日本北海道大学三泽弘明团队采用廉价的铝为基础材料,在氧化物半导体基板上高密度配置直径只有头发丝直径千分之一的铝微细 Japanese researchers have developed a new technology that can improve the solar photovoltaic conversion rate of about 30%. Solar panels currently on the market mainly use silicon materials, the main absorption and conversion of visible light, accounting for about one-third of the sun, short wavelength near UV does not work, the photoelectric conversion rate of about 20%. Japan’s Hokkaido University Masanobu Masanobu team using cheap aluminum-based materials, high-density oxide semiconductor substrate configuration diameter of only one-thousandth the diameter of the hair wire aluminum micro