Abstract: In grid-connected applications, the synchronous reference frame phase-locked loop (SRF-PLL) is a commonly used synchronization technique due to the advantages it offers such as ease of ...

This content was created by our physicians and experts. Facet arthropathy is a form of low back pain caused by osteoarthritis in the facet joints (also known as zygapophyseal joints) in the spine.

All-perovskite tandem solar cells (TSCs) are a class of solar cells comprised of two or more sub-cells that absorb light with ...