South Korea

DGIST Cuts Solar Hydrogen Electrode Coating Voltage to 4 V From 200 V
DGIST and Kookmin University coated a solar hydrogen photoanode in water at 4 V, down from 200 V or more, and report about ten times the photocurrent.
Nov 4, 2026 // Technology, Solar to Fuel, South Korea, Asia, hydrogen, DGIST, green hydrogen
UNIST Organic Tandem Photocathode Splits Water at 7.9% Efficiency
UNIST built an all-organic tandem photocathode that splits water at 7.9% solar-to-hydrogen efficiency with no external voltage, a record the team claims.
Oct 28, 2026 // Technology, Solar to Fuel, South Korea, Asia, hydrogen, green hydrogen, UNIST
I Squared, GS E&C Eye 1.5GW Korean Renewables
I Squared Capital and GS E&C team up on a 1.5GW solar-plus-storage push in South Korea by 2035—uniting global investment muscle with local build capability.
Jun 23, 2026 // Plants, Large-Scale, Commercial, South Korea, Asia, I Squared, GS E&C
Hyundai Plans KRW9 Trillion Hydrogen-AI Supercampus
Hyundai pours KRW 9T into Saemangeum: 200‑MW hydrogen hub, gigawatt solar, AI data center and robotics rolled out by 2027–2029, powering trams, buses—backed by KDB talks.
Mar 2, 2026 // Markets & Finance News, Hyundai, South Korea, Asia, hydrogen, data centres
South Korea Backs 350-MW Battery-Ready Texas Solar
South Korean–led 350‑MW Texas solar taps ERCOT speed, bifacial tech, and future battery—blending smart financing, quick build, local jobs, and data‑center‑ready, evening‑shaped power.
Jan 29, 2026 // Plants, Large-Scale, Commercial, USA, Texas, South Korea, Asia, North America, ERCOT, utility solar, project development
Metlen Sells 42MW Korean Solar Portfolio to HRE
Metlen (ATH:MYTIL) offloads 42‑MW South Korea solar portfolio to HRE, sharpening its renewables focus and fueling Korean solar deal flow; financials undisclosed.
Oct 23, 2025 // Plants, Large-Scale, Commercial, South Korea, Asia, Metlen, HRE
OCI, Tokuyama Launch $435M Polysilicon Plant in Malaysia
South Korea's OCI and Japan's Tokuyama launch a $435M polysilicon plant in Malaysia, boosting Southeast Asia's solar supply chain and diversifying global solar-grade material sources.
Jul 28, 2025 // Manufacturing News, Malaysia, South Korea, Asia, OCI, Tokuyama, Polysilicon Plant
YPP Invests $3.1B in Kazakhstan Green Hydrogen Hub
South Korea's YPP invests $3.1B in Kazakhstan's green-hydrogen hub, boosting renewable energy and export potential with 2 GW wind/solar power and green ammonia production.
Jul 21, 2025 // Plants, South Korea, Asia, kazakhstan, green hydrogen, YPP
Octopus Energy Expands South Korea Solar Investments
Octopus Energy and Skygreen team up to power 45,000 homes with solar, advancing South Korea's green goals and cutting coal reliance.
Apr 14, 2025 // Plants, Large-Scale, Commercial, South Korea, Asia, Octopus Energy, Skygreen
Slot Die Coating Boosts Perovskite Solar Cell Efficiency
Unlocking the future of solar energy, researchers achieve 19.17% efficiency with revolutionary slot die coating for perovskite films, paving the way for stable and efficient solar solutions.
Nov 1, 2024 // Technology, South Korea, Asia, solar cell, perovskite, efficiency, Jeonbuk National University
Peak Energy Expands Rooftop Solar in South Korea
Peak Energy partners with Shinsung E&G and YSP Co Ltd to develop 50-MW rooftop solar projects in South Korea, supporting the country's renewable energy goals.
Jul 8, 2024 // Plants, Large-Scale, Commercial, Rooftop PV, South Korea, Asia, Peak Energy
Novel Additive Boosts Efficiency of Tin Halide Solar Cells
Revolutionary tin halide perovskite solar cell developed with 4PTSC additive for enhanced efficiency and stability. Eco-friendly option for photovoltaics.
May 1, 2024 // Technology, South Korea, Asia, solar cell, efficiency, Chungbuk National University
South Korean Researchers Revolutionize Lithium-Ion Battery Efficiency
Researchers at Chung-Ang University in South Korea have discovered that high-concentration electrolytes can improve the efficiency of lithium-ion batteries, making electric vehicles more practical and eco-friendly.
Feb 6, 2024 // Technology, Storage, South Korea, Asia, lithium-ion battery, efficiency, Chung-Ang University
23% Efficient 'n-i-p' Hybrid Solar Cells
The new monolithic tandem solar cell developed by Chonnam National University achieved 23% efficiency and a 2.1V open-circuit voltage. Fusing all-inorganic halide perovskites and other materials, it promises to revolutionize artificial photosynthesis and agri-voltaic applications.
Dec 18, 2023 // Technology, South Korea, Asia, solar cell, perovskite, efficiency, Chonnam National Universite
23% Efficiency: Open-Air Perovskite Tandem Solar Cells
Chonnam National University researchers have developed a hot air deposition technique for processing tandem solar cells that is simpler, more efficient and requires no humidity-controlled environment. The team achieved a 23.07% efficiency rating, 65°C & 85°C thermal stability, and a 21.82% efficiency for a practical 1 cm2 cell size. Further development on track for a 29.1% practical efficiency.
Dec 4, 2023 // Technology, South Korea, Asia, solar cell, perovskite, efficiency, Chonnam National University