Chemistry: Materials and polymers in the news

Engineering stories whose deep dive explains materials and polymers, ready to use as a starter, a reading task or a real-world example. Each one links to the GCSE and A level curriculum.

ManufacturingInnovation

Lignin Carbon Fibre: Paper Waste Cuts Costs 25 Percent

Engineers have made lignin carbon fibre using paper-making waste and nanotubes, halving petroleum use and cutting production costs by 25 percent.

Deep dive: Turning Waste Wood into Structural Fibre

6 min read

ManufacturingBreakthroughs

Radiative Cooling Fabric Keeps Skin 8°C Cooler Than Bare Skin

A new purple radiative cooling fabric reflects 88% of sunlight and stays cooler than white cotton, challenging assumptions about colour and heat.

Deep dive: How the radiative cooling fabric actually works

5 min read

HealthBreakthroughs

Cellulose Hydrogel Wearable Sensors Work at -25°C for a Week

Cellulose hydrogel wearable sensors made from cotton pulp kept detecting motion at -25°C for 168 hours, enabling cold-weather flexible electronics.

Deep dive: The Science Behind Cellulose Hydrogel Wearable Sensors

6 min read

Energy & Environment

New Stainless Steel Green Hydrogen Breakthrough: SS-H2

A new stainless steel green hydrogen alloy, SS-H2, resists corrosion up to 1700mV using a counter-intuitive manganese passivation layer.

Deep dive: Passivation, Transpassivity and Why Voltage Matters

6 min read

HealthBreakthroughs

Biodegradable Cancer Implant Targets Tumours Directly

A rice-sized biodegradable cancer implant delivers immunotherapy drugs directly into tumours, eliminating cancer in 60% of preclinical models.

Deep dive: How a Biodegradable Cancer Implant Controls Its Own Breakdown

6 min read

ChemicalsBreakthroughs

Self-Destructing Living Plastic Degrades in Just Six Days

Scientists embedded engineered bacteria into plastic that fully self-destructs in 6 days, leaving no microplastics. Discover how this living material works.

Deep dive: how self-destructing living plastic actually works

5 min read

Energy & EnvironmentInnovation

Water Harvesting Jacket Pulls Drinking Water From Air

Engineers at UT Austin created a water harvesting jacket that produces up to 900ml of drinking water daily from atmospheric moisture using biomass hydrogel.

Deep dive: the chemistry of atmospheric water harvesting

5 min read

Chemicals

Plastic Waste Jet Fuel Catalyst Achieves 82% Yield

A new two-stage catalyst process converts plastic waste into jet fuel at near-ambient pressure, achieving over 82% yield. Published in Nature Energy.

Deep dive: The Chemistry Behind Plastic Waste Jet Fuel

5 min read

Energy & EnvironmentBreakthroughs

Super Steel for Green Hydrogen Cuts Electrolyser Costs

HKU's super steel for green hydrogen resists corrosion up to 1700 mV using dual passivation, potentially replacing titanium and slashing electrolyser costs by 40x.

Deep dive: Passivation, Pitting, and the Manganese Paradox

5 min read