Zhang Wei
Battery Materials, Energy Storage Chemistry & Electric Vehicle Technology
Battery materials journalist covering the chemistry behind the electric revolution — and why the next decade of progress depends on what's inside the cell, not outside it.
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Articles by Zhang Wei

The Bandage That Helps Your Body Heal Itself
A new kind of bandage does more than cover a wound — it actively helps close it. This emerging technology could make recovery from surgery and injury faster and far more comfortable.

Your Body Can Finally Target Hidden Tumors
Imagine a tumor that hides from your body's defenses and ignores most treatments. Now, scientists are finding ways to sneak past its invisibility cloak using tiny delivery systems. This new approach could change how we fight aggressive cancers, especially those with no current targets.

Your Body Can Finally Target Sickness
Imagine a tiny smart material inside you, releasing medicine exactly where and when you need it. This isn't science fiction; new materials are bringing pinpoint drug delivery closer, aiming to make treatments far more effective and with fewer side effects.

Your Body Can Finally Grow New Veins
Imagine replacing a damaged blood vessel with one your body builds itself, perfectly integrated and robust. Scientists have now designed a material that not only repairs but actively guides your body to regenerate its own resilient new veins.

Why Your Home Wiring Gets Hot
Ever wonder why some wires get warm while others stay cool, even when they're identical? A bold new theory suggests electricity isn't just electrons, but a hidden "halo" of energy around every charged particle, explaining why materials conduct differently and paving the way for wiring that never wastes power.

Your Rain Pipes Are Secretly Releasing Plastic
Did you know the pipes beneath your streets could be shedding tiny plastics into our water? Learn how scientists are finally tracking this hidden pollution and what it means for your drinking water.

Tiny Engines Quietly Fix Your Body
A microscopic machines inside you, repairing damage and fighting illness. This emerging science is finding new ways to put nature's own power to work for your health.

Your Future Home May Quietly Float You
Imagine a life in space where your body feels perfectly normal, with no bone loss or muscle wasting. A new system promises to create comfortable, self-powered gravity without spinning entire habitats.