Category: Buildings & Electricity

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  • Japanese utility uses Sharp PV-linked home batteries for grid balancing

    Tohoku Electric Power in Japan is utilizing Sharp's residential batteries and AI-powered energy management systems to balance grid demand and optimize household solar energy use. Customers can earn points redeemable for local products through the program, which learns household lifestyle patterns and solar power generation status to efficiently consume generated electricity and reduce electricity bills. The upgraded AI-based system by Sharp links residential solar power systems, storage batteries, home appliances, and electric vehicles for effective use of PV-generated electricity, allowing for remote control of batteries to adjust the balance of power supply and demand.

    https://www.pv-magazine.com/2025/11/04/japanese-utility-uses-sharp-pv-linked-home-batteries-for-grid-balancing/

  • TSEC unveils typhoon resistant glass-glass solar modules

    TSEC unveiled new typhoon-resistant solar modules, Quantum and Alpha Pro, at the Energy Taiwan trade show with wind resistance ratings of 17 and 14 on the Beaufort scale, respectively. Efficiency ratings for the monocrystalline modules range from 21.5% to 23.2%, designed to withstand extreme weather conditions and corrosion. The company's goal is to combat the damage inflicted by Typhoon Dana on solar panels in Taiwan, offering climate solutions experts innovative technology to address the challenges of climate change.

    https://www.pv-magazine.com/2025/11/03/tsec-unveils-typhoon-resistant-glass-glass-solar-modules/

  • First Solar Expands Its CdTe Solar Cell Footprint In The US

    First Solar, a US firm, is expanding its operations to meet the demand for its CdTe solar cell technology, which has advantages in manufacturing costs and durability, leading to an increase in its share of the US utility-scale solar market. The US Department of Energy is promoting CdTe technology as a sustainable and economical form of photovoltaic technology, with a focus on efficiency, durability, and cost-effectiveness. Additionally, a research team at New York University developed a method to prevent damage to solar cells during manufacturing, increasing their electrical output by 13% and overall power generation. With supportive federal policies, the US solar industry could further benefit from advancements in CdTe technology, making solar energy the least expensive and fastest way to add power generation capacity to the nation's grid.

    https://cleantechnica.com/2025/11/01/first-solar-expands-cdte-solar-cell-manufacturing-footprint-in-us/

  • Bogotá advances towards sustainable and equitable mobility with international support

    Bogotá, Colombia has emerged as a global climate leader through its implementation of sustainable mobility, clean energy, and urban planning initiatives under the Urban Climate Action Programme (UCAP) Climate Action Implementation (CAI) Programme. The city's achievements include the Public Pedestrian Policy, urban energy governance model, and La Rolita electric transport system with a focus on gender equity, all contributing to its goal of carbon neutrality by 2050. By aligning public policy, financing, gender focus, and technical capacity, Bogotá has positioned itself as a regional leader in climate and social innovation in Latin America. The city's commitment to reducing emissions, strengthening capacities, and building a more sustainable and inclusive urban future serves as a milestone in equitable, sustainable mobility and inclusive climate action. International cooperation and high-impact projects are emphasized as key components in promoting a sustainable and equitable future for Bogotá's residents.

    https://www.c40.org/news/bogota-advances-towards-sustainable-and-equitable-mobility-with-international-support/

  • Singapore and Sweden Strengthen Energy Partnership at SIEW 2025

    The Energy Market Authority of Singapore and the Swedish government have established a bilateral energy forum to enhance clean energy cooperation, focusing on areas such as hydrogen supply chains, grid technologies, energy efficiency, and cross-border electricity trading. The partnership includes the deployment of HVDC transmission technology to integrate into the ASEAN Power Grid architecture. Challenges include significant financial commitments for HVDC interconnection and hydrogen infrastructure development, with success measured by tangible outcomes like project finance commitments and operational hydrogen supply chains. Prime Minister Lawrence Wong and Swedish Deputy Prime Minister Ebba Busch emphasize the strategic significance of the forum in advancing innovation and accelerating the green transition towards a sustainable energy future.

    https://cleantechnica.com/2025/11/01/singapore-and-sweden-strengthen-energy-partnership-at-siew-2025/

  • Putting people at the heart of cities, key to improving urban life

    Bogotá, Colombia is at the forefront of smart city initiatives, focusing on creating fairer, greener, and more inclusive urban spaces through digital transformation, mobility, and sustainability efforts. The city's approach prioritizes people-centered solutions like the TransMilenio bus system and Ciclovía car-free community spaces, showcasing how technology can enhance quality of life and strengthen community bonds. Keynote speaker Carlo Ratti advocates for cities to evolve into "senseable cities" that prioritize people over technology and prioritize reuse, retrofitting, and transformation in the face of the climate emergency. Bogotá's efforts align with a global conversation on sustainable and inclusive urbanization, emphasizing collaboration, learning, and a shared commitment to a more equitable urban future.

    https://news.un.org/en/story/2025/10/1166227

  • Cambridge scientists discover photovoltaic properties in organic radical semiconductor

    Researchers at the University of Cambridge have discovered photovoltaic properties in an organic semiconductor molecule called P3TTM, which has an "open-shell" character due to unpaired electrons, allowing for efficient photon-to-charge conversion in solar cells. The new material enables the fabrication of solar cells from a single, low-cost, lightweight material, potentially increasing overall efficiency. The findings were published in the study "Intrinsic intermolecular photoinduced charge separation in organic radical semiconductors" in Nature Materials, highlighting a promising advancement in solar cell technology for climate solutions experts.

    https://www.pv-magazine.com/2025/10/30/cambridge-scientists-discover-photovoltaic-properties-in-organic-radical-semiconductor/

  • Illinois Passes Clean Energy Bill Expected to Save Residents $13 Billion

    Illinois legislators have passed the Clean and Reliable Grid Affordability Act, which is expected to lead to the buildout of 3 gigawatts of battery storage and the creation of a Virtual Pilot Program. The bill aims to save Illinois families and businesses $13 billion on their electricity bills over the next 20 years. The Solar Energy Industries Association praised the bill for its focus on solar, storage, and a Virtual Power Plant program, which will create jobs and empower Illinois residents. Governor Pritzker is expected to sign the bill into law, showcasing Illinois as a leader in clean energy policy.

    https://cleantechnica.com/2025/10/30/illinois-passes-clean-energy-bill-expected-to-save-residents-13-billion/

  • New energy innovators emerge as the big winners from stunning success of battery rebate scheme

    The federal government's battery rebate scheme has been a success, with over 105,000 new installations and 2 gigawatt hours of storage in four months. SigEnergy and Amber are emerging as winners in the market, offering lower cost technology and smart controls for consumers. Both companies are focusing on combining solar PV, battery storage, EV charging, and vehicle-to-grid technology to meet consumer needs. The growth in battery storage through federal rebate schemes is exceeding expectations, with around one in five rebate recipients signing up for retail offerings like Amber's. Plans are in place for V2G technology to become more widespread by 2030, potentially leading to many households becoming grid independent.

    https://reneweconomy.com.au/new-energy-innovators-emerge-as-the-big-winners-from-stunning-success-of-battery-rebate-scheme/

  • The Built Environment reimagined: What trees can teach us about design

    Andrés Mitnik, CEO of Strong by Form, is pioneering wood-based composites that mimic how trees grow to create lightweight, low-carbon materials for buildings, furniture, and vehicles. The company's breakthrough material, Woodflow®, uses digital modeling and robotic forming to create three-dimensional wood composites that are 90% natural material yet rival steel in performance. By learning from trees, Strong by Form is able to create thin yet powerful composites that can replace carbon-intensive materials in various structures. Collaboration is a key design principle for the company, working with scientists, engineers, and architects to ensure new technologies can be safely scaled and adopted. The interconnectedness of nature and innovation, highlighted by the Biomimicry Institute's AskNature Hive, emphasizes the importance of learning from nature to drive sustainable practices and create energy-efficient and restorative spaces in the Built Environment. The partnership between One Earth and the Biomimicry Institute focuses on collaboration across science, design, and local action to accelerate progress towards a thriving planet by working together with each other and with the natural world.

    https://www.oneearth.org/the-built-environment-reimagined/