Improving sodium-ion battery stability with calcium
Researchers in Japan have adopted a new calcium-doping strategy to improve the stability and electrochemical properties of NFM, a cathode material used in sodium-ion batteries. The new technique enhances crystallinity and increases the interlayer spacing in NFM, resulting in higher performance compared to NFM treated with conventional processes.
Panasonic supplies hydrogen fuel cell and solar system to Osaka Metro
Panasonic has provided transit operator Osaka Metro with a combined hydrogen fuel cell and solar power system, underscoring the Japanese conglomerate’s growing focus on industrial hydrogen applications.
Shadow-aware route planning for vehicle-integrated photovoltaics
Japanese researchers have proposed a method for future vehicle-integrated photovoltaic route planning. It integrates environmental shading effects based on satellite and geographic information system data.
Prototype magnesium battery operates at room temperature in breakthrough
New research reopens the question around magnesium-based battery viability at room temperatures.
Japan’s Aomori prefecture sets capacity tax on large wind, solar
Japan’s Aomori prefecture is introducing a capacity-based levy on large onshore wind and solar projects, using zoning criteria to align renewable expansion with environmental, historical, and cultural priorities.
Japan launches R&D call for tandem perovskite solar cell mass production
Japan’s New Energy and Industrial Technology Development Organization (NEDO) is accepting proposals for a six-year R&D program to advance large-scale manufacturing technologies and field testing of next-generation tandem perovskite solar cells.
Mitsubishi debuts 640 kW heat pump providing hot water up to 90 C
The ETI-W heat pump, with a coefficient of performance of up to 4.1, utilizes heat emitted from factory production processes as a heat source to supply hot water at up to 90 C. Debuting on the Japanese market, the system targets industrial and commercial applications.
NPC Incorporated, Gosan Tech partner on perovskite solar module manufacturing
The alliance aims to utilize Gosan’s advanced inkjet printing technology in the manufacturing of perovskite modules, mainly for the Japanese and US markets.
The Hydrogen Stream: Japanese researchers develop green rust catalyst
Japanese researchers have developed a green rust–based catalyst for sodium borohydride, while South Korean scientists have created a framework to assess liquid hydrogen storage tanks for unmanned aerial vehicles (UAV).
Japan launches subsidies to accelerate perovskite solar deployment
The Japanese government has launched applications for two targeted funding schemes to accelerate deployment of lightweight perovskite solar tech and incentivize battery-backed systems that enhance grid resilience and economic viability.
