Complex sentence: In 2012, researchers announced that a dimethyl sulfoxide electrolyte and gold nanoparticles as the cathode achieved 100 charge cycles with 5% capacity loss.
Split into simpler sentences: In 2012, researchers announced a design that employed dimethyl sulfoxide as the electrolyte and gold nanoparticles as the cathode. They claimed to have achieved 100 charge cycles with a 5% capacity loss.