Abstract PEMA [poly (ethylene-co-methacrylic acid)] ionomer is a cost-effective,
commercially important class of random copolymer of ethylene and methacrylic acid (3–15 …

Flexible dye‐sensitized solar cells are an intriguing photovoltaic technology, especially from
the point of view of integration of photovoltaics into everyday objects, owing to these solar …

Flexible, transparent, and moisture-impermeable materials are critical for packaging
applications in electronic, food, and pharmaceutical industries. Here, we report that a single …

The search for higher efficiency organic materials and device architectures has been of
greatest interest in the organic photovoltaic community, but the issue concerning the stability …

Biaxially oriented polypropylene (BOPP) is widely used in packaging. Although its
orientation increases mechanical strength and clarity, BOPP suffers from a high oxygen …

Polyurea (PUA) is a type of protective coating material with excellent performance. However,
the water vapor barrier property of PUA is not very ideal and need to be improved. In this …

The prediction and control of penetration in a polymeric membrane is of critical importance
in green chemistry and energy technology, including gas separation, water purification, and …

Polyethylene-based ionomers (PE ionomers) are polymers featuring polyethylene as the
main chain structure with a small fraction of ionic functional groups pendant to the …

Despite the significant progress made in perovskite solar cells, device degradation under
ambient conditions and the potentially hazardous release of toxic lead into the environment …

This paper presents a wearable human health-monitoring band. The band consists of a
body temperature detector (BTD) and a hear rate detector (HRD). The BTD and HRD are …