Knowledge

HJT solar cells have attracted widespread attention due to their high energy conversion efficiency, fewer manufacturing steps, lower preparation temperature and better temperature coefficient. The low-temperature preparation characteristics of HJT solar cells limit the choice of paste, resulting in...

0BB (busbar-free technology) is an innovation in the field of photovoltaic cells, which aims to optimize the electrode design of traditional solar cells. Traditional cells usually use busbars (thick wires) and sub-grids (thin wires) to collect current, while 0BB technology completely removes the bus...

Silicon solar cells and modules dominate the photovoltaic market, but the new surface created by half-cell cutting will intensify carrier recombination and affect cell efficiency. Edge passivation technology can solve this problem. Al2O3 thin films have high stability, high dielectric constant, and...

As global energy demand grows, solar cell technology has developed rapidly and has become an important part of renewable energy. It is expected that by 2029, the solar panel market will exceed 700GW. This paper explores the impact of screen printing technology on the morphology of silver paste print...

Solar energy systems are subject to various types of 话题标签 that can significantly impact overall power generation efficiency. Understanding these losses is crucial for optimizing system performance and maximizing returns.1️⃣ Shading Losses Even partial shading from nearby trees, buildings, or deb...

Crystalline silicon solar cells account for about 97% of the global market share. Reducing silver consumption is the key to meeting future production and cost targets. Copper is an ideal substitute for silver due to its low cost, abundant reserves and similar resistivity to silver. However, it has p...

The photovoltaic industry is developing rapidly and faces challenges in the long-term availability of key resources such as silver. The global photovoltaic industry consumed about 13% of the global annual silver production in 2022. Copper and aluminum are potential materials to replace silver. Coppe...

Interdigitated back contact (IBC) solar cells have the potential for high efficiency due to their front-electrode-free design and double-sided passivated contact characteristics. However, the traditional IBC cell manufacturing process is complex, involving multiple doping and electrode patterning st...

HJT solar cells have achieved passivation contact on the front and back surfaces, so they have obtained a higher open circuit voltage, which is significantly higher than TOPCon cells and PERC cells. However, there is a serious parasitic absorption in the amorp...

TOPCon solar cells with ultra-thin silicon oxide SiOx film and phosphorus-doped polysilicon Poly layer have a theoretical efficiency limit of up to 28.7%, becoming a hot research technology in the industry. TOPCon cells show superior passivation quality at the metal-silicon conta...

Atomic layer deposition (ALD) technology is widely used in micro-nano electronics, energy storage and other fields due to its excellent controllability, uniformity and conformality. Under the conditions of 200°C and 60 rpm, trimethylaluminum and water were used as precursors to form high-quality...

Wide bandgap metal halide perovskites are ideal semiconductors for use in combination with silicon stacks to achieve power conversion efficiencies (PCE) exceeding 30% while reducing costs. However, wide bandgap perovskite solar cells are fundamentally limited by light-induced pha...