Tag: Microstructure

EngineeringScienceTechnology

Radiation Study Reveals Hidden Vulnerability in Common Electronics Component

A groundbreaking study reveals that multilayer ceramic capacitors, widely considered radiation-resistant, actually show enhanced sensitivity to low-dose-rate gamma radiation. The research uncovers an unexpected phenomenon where slower radiation exposure causes more significant damage than high-dose bursts, with implications for aerospace, medical, and nuclear applications.

Surprising Radiation Sensitivity Discovered

In what industry analysts are calling a paradigm-shifting discovery, new research indicates that a common electronic component long considered radiation-tolerant actually suffers significant damage when exposed to low levels of gamma radiation over extended periods. According to the study published in Nature Communications, multilayer ceramic capacitors (MLCCs) exhibit what’s known as enhanced low dose rate sensitivity (ELDRS) – a phenomenon previously thought to affect only active semiconductor devices.

by Michael Turner
EnergyResearch

Crystal Orientation Breakthrough Enables Low-Pressure Solid-State Battery Operation

Scientists have demonstrated that controlling cathode crystal orientation can eliminate destructive stress in solid-state batteries. This breakthrough allows lithium metal batteries to operate at pressures below 5 MPa, addressing a major commercialization barrier.

Crystal Engineering Unlocks Low-Pressure Solid-State Battery Performance

Researchers have made a significant advancement in solid-state battery technology by demonstrating how cathode crystal orientation controls mechanical stress generation during operation. According to reports published in Nature Communications, this discovery enables lithium metal solid-state batteries to function effectively at stack pressures below 5 megapascals – dramatically lower than the 60+ MPa typically required.

by Jessica Moore P.E.