We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Upcycling Waste Fruit Protective Net Foam Into Polyethylene Films for Sustainable Triboelectric Energy Harvesting
AI summary Read the abstract
Scientists found a clever way to turn the foam netting that protects fruit (like the mesh sleeves around apples) into a device that generates electricity from simple motions like tapping or clapping. This matters because it tackles two problems at once: reducing plastic waste that would otherwise pollute landfills and break down into microplastics, while creating a cheap, sustainable way to power small electronics like LED lights. Less discarded plastic foam means fewer microplastics potentially entering our food, water, and bodies over time.
ABSTRACT The rapid increase in plastic packaging waste has become a serious environmental issue, causing ecological pollution and potential health hazards. Therefore, converting waste materials into sustainable energy resources has become an important strategy for promoting green energy. In recent years, triboelectric nanogenerator (TENG) technology has emerged as a promising approach for harvesting energy from waste materials to enable clean and sustainable energy generation. In this work, we report an easy and sustainable transformation of waste fruit protective net foam (FPNF) into a valuable triboelectric material for mechanical energy harvesting. Flexible polyethylene (PE) film was obtained from waste FPNF by a simple thermal‐solvent casting procedure and used as the tribo‐positive material in the TENG, with polytetrafluoroethylene (PTFE) film as the tribo‐negative material. The optimal PE‐PTFE TENG yielded an output voltage of 420 V, current of 40 µA, and a maximum power density of 5.48 W/m 2 . The proposed TENG could momentarily power 360 LEDs and five LED lamps with each hand‐tapping motion. The present results show the potential of waste FPNF as a low‐cost, eco‐friendly, and sustainable triboelectric material for energy‐harvesting applications. This study offers a practical route for plastic waste valorization while supporting sustainable energy generation.
More Papers Like This
Enhanced Area Triboelectric Nanogenerator Utilizing Recycled Single Used Plastic Bubble Wrap and Discarded Sketching Paper Ensuring Circularity of Material
AI summary Read the abstract
Researchers developed a low-cost triboelectric nanogenerator (TENG) made from recycled single-use bubble wrap and discarded sketching paper, demonstrating a way to convert waste plastics into functional energy-harvesting devices. The study suggests that repurposing plastic waste into sustainable electronics could help address both plastic pollution and energy consumption concerns.
A Biodegradable Bamboo-Based Foam as a Cleaner Alternative to Petroleum-Based Cushioning Materials for Sustainable Fruit Packaging
AI summary Read the abstract
Scientists created a new packaging foam made from bamboo that works just as well as plastic foam for protecting fruit during shipping, but completely breaks down in compost instead of creating lasting waste. This matters because traditional plastic packaging foams don't decompose and break into tiny pieces called microplastics that can end up in our food and water. The bamboo foam could help reduce our exposure to these harmful plastic particles while still keeping our food safe during transport.
Upcycling banana peduncle fibers into mycelium-based composites for sustainable packaging and thermal insulation
AI summary Read the abstract
Scientists turned banana plant waste, specifically the stalks left over after harvesting bananas, into a fungus-based material that could replace plastic packaging and foam insulation. By growing mushroom fungus (the same kind used in oyster mushrooms) on this waste fiber, they created a sturdy, biodegradable material that also insulates well against heat. This matters because it offers a real alternative to plastic packaging, which sheds microplastics that end up in our food, water, and bodies, while also giving new purpose to agricultural waste that would otherwise go unused.
Electricity Generation and Plastic Waste Reduction Using the Fungus Paecilomyces as a Biodegrader in Microbial Fuel Cells
AI summary Read the abstract
Researchers demonstrated that the fungus Paecilomyces can simultaneously generate electricity and break down plastic waste in microbial fuel cells. The system produced measurable voltage and current while reducing chemical oxygen demand by over 85%, and infrared spectroscopy confirmed degradation of the plastic material, suggesting a dual-purpose approach to waste reduction and energy generation.
An overview: exploring the potential of fruit and vegetable waste and by-products in food biodegradable packaging
AI summary Read the abstract
Researchers reviewed how fruit and vegetable processing waste — rich in polyphenols, vitamins, and fiber — can be transformed into biodegradable food packaging films and coatings, offering an eco-friendly alternative to conventional plastic packaging. Repurposing food waste this way could simultaneously reduce plastic pollution (including microplastics from packaging degradation) and address agricultural waste disposal challenges.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.