PV cell

PSU: Applying Tandem Design to Thin-Film PV Cells Could Achieve an Efficiency of 34.45%

published 2020 年 10 月 16 日 18:30
Although thin-film PV cells have a long history of development and market presence, they are not as widely adopted as crystalline silicon PV cells. On one hand, thin-film cells have several significant advantages such as having a flexible substrate, being very light in weight, and reaching a high conversion efficiency. On the other hand, they are much more costly to manufacture than crystalline silicon cells. Consequently, low cost-performance ratio remains a major constraint to the market growth of the thin-film technology. ...  more

Hikes in Silver Prices Will Have No Tangible Effect on Solar Market for Now, Says Industry Association

published 2020 年 08 月 16 日 18:30
The recent COVID-19 pandemic and the ongoing increase in investments on renewables worldwide appear to have resulted in a sharp upswing in silver prices. Within a short three-day period from August 4 to 6, silver prices skyrocketed and hit a four-year high of US$28.04/oz. If this trend continues, manufacturers of PV cells will begin to feel an increase in cost pressure. A recent study came out from the University of Kent in the UK stated that silver comprises about 6% of the total production cost of a PV module. ...  more

LANL Unveils Solar Cells Based on Non-Toxic and Low-Cost Quantum Dots

published 2020 年 05 月 29 日 21:30
The conversion of solar energy into electricity does not solely rely on PV cells made from crystalline silicon. There are many alternative technologies including thin-film cells, perovskite cells, and organic cells. Recently, scientists in the US have also made breakthroughs in the development of PV cells based on quantum dots. ...  more

Global Trend: PV Cell Prices to Increase Once Again as Overall Demand in May Returns Gradually

published 2020 年 04 月 30 日 18:30
Polysilicon  The continuous declination for the prices of the polysilicon market during April has finally slowed down at the end of the month, which is primarily due to the relatively weak demand for domestic and overseas end markets, as well as the fact that some enterprises did not implement overhaul as planned. Under an overall sufficient supply of polysilicon, the prices will continue to decline. ...  more