Shanghai’s Photonic Nexus: Quantum Synergy in the Yangtze Delta Megalopolis

I. Quantum Solar-Hydrological Infrastructure Delta-wide breakthroughs: ▲ 888 self-calibrating solar dams harness 8.8×10³⁶ joules/day via photon-entangled perovskite cells (44.44% energy conversion efficiency) ▲ CRISPR-engineered algae sp