Japanese scientists have developed a heterojunction germanium solar cell with the biggest area ever achieved for the tech. It has an open-circuit voltage of 291 mV, a short-circuit current of 45.0 ...

In recent months, China’s Risen Energy has posted impressive module efficiencies, closing in on 24%, with its hyper-ion series. The company will ramp up to large-scale production of these ...

Polymer bulk heterojunction (BHJ) solar cells based on composites of an electron-donating conjugated polymer and an electron-accepting fullerene offer promise for the realization of a low-cost, ...

Zinc–air batteries offer high theoretical energy density, intrinsic safety, and abundant raw materials, making them attractive for large-scale energy storage and flexible electronics. However, their ...

‘Solar Module Super League’ (SMSL) member Canadian Solar is planning to launch its first N-type heterojunction (HJ) PV modules in the second half of 2021, PV Tech can reveal. The SMSL member noted in ...

Chinese solar manufacturer Huasun has secured a 1.2GW supply of G12R (210mm) rectangular heterojunction (HJT) solar cells to an undisclosed company. Risen Energy has started commercial production of ...

Charge-Carrier Mobility Requirements for Bulk Heterjounction Solar Cells with High Fill Factor and External Quantum Efficiency >90%, J.A. Bartelt, D. Lam, T.M. Burke, S.M. Sweetnam, and M.D. McGehee, ...

Photocatalytic hydrogen production technology represents one of the most significant approaches for addressing the energy crisis and environmental pollution. Cadmium sulfide (CdS), with its ...