CCurrent Opinion in Solid State and Materials Science2/26/2026Self-poled and poling-free efficient piezoelectric nanogenerators for power generation and self-powered applicationsNaveen Kumar·H. J. Kim·Kyoungtae Lee·Sagato Haira·Swati Panda·Premkumar Sharad Bhosale·Rakesh Kumar Rajaboina·Uday Kumar Khanapuram·Mohamed Ahmed Belal·Kushal Ruthvik Kaja·Hohyun KeumRead at Current Opinion in Solid State and Materials ScienceTagsAdvanced Sensor and Energy Harvesting MaterialsBiomedical Engineering