Green Car Congress

SEPTEMBER 5, 2019

Next generation sodium ion batteries–NEXGENNA. It will accelerate the development of sodium ion battery technology by taking a multi-disciplinary approach incorporating fundamental chemistry right through to considerations for scale-up and cell manufacturing.

Energy Storage 223

Energy Storage Li-ion Lithium Ion Energy 223

Green Car Congress

AUGUST 9, 2018

A team of researchers from institutions in China and the US report the design of a negatively charged graphene composite separator for the effective suppression of the polysulfide shuttling effect in Li-sulfur batteries. A recent study demonstrated “charge environment” as an effective way to mitigate the PS shuttling effect. —Lei et al.

Li-ion 210

Li-ion Lithium Sulfur China Batteries 210

Green Car Congress

AUGUST 14, 2017

In the case of dual layer composite valve seat inserts, the secondary material of the insert is no longer simply a low cost carrier for the functional seating layer which contacts the valve head; it serves an engineering purpose by conducting more heat away from the valve head.

Engine 150

Engine Emissions Exhaust Sodium 150