21.04.2025 News
Is renting roofs with PV technology a scam?
Before understanding whether PV rental roofs are scams, we first need to know what PV rental roofs are? PV rental roof is a cooperative model of solar PV power generation, in which the roof owner rents the roof···
19.03.2025 News
Does high temperature affect PV power generation efficiency?
During operation, photovoltaic batterys generate electrical power through the photovoltaic effect. When the temperature of the photovoltaic batterys increases, the reverse saturation current of the semiconducto···
20.02.2025 News
What is the difference between PERC and TOPcon solar cells in photovoltaics?
In the ongoing development of the global photovoltaic industry, two solar cell technologies – PERC (Passivated Emitter and Rear Cell) and Topcon (Tunnel Oxide Passivated Contact) – have been receiving significa···
20.01.2025 News
New Journey of RAYSTECH in 2025
RAYSTECH is a high-tech enterprise focusing on the research and development, production, and sales of solar photovoltaic products; our main business includes the production and supply of solar modules, inverter···
31.12.2024 News
Understanding Solar PV: Harnessing the Sun’s Energy
Photovoltaic technology, commonly abbreviated as PV, is the cornerstone of solar energy systems. It involves converting sunlight directly into electricity using a technology that harnesses the sun’s vast energy···
04.12.2024 News
Decoding n-type: 80%+ manufacturers opt for TOPCon technology
In 2024, with technology progress and lower prices, the prominence of n-type products across various segments continues to rise. China’s state-owned firms now require over 70%n-typeproducts in procurement tende···