China National Tantalum & Niobium Co., Ltd. plans to raise funds through private placement not exceeding RMB 1.2 billion to optimize product structure and improve the company's industry chain. In 2024 ...

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Abstract: The efficiency of single-junction PhotoVoltaic (PV) cells is restricted by the Shockley-Queisser (SQ) limit. This work presents a simulation based design of metasurface absorber and emitter ...