Results 251 to 260 of about 57,907 (324)
Terpenes and Terpenoids: How can we use them?
The transition from petroleum‐based to renewable bio‐based chemicals has led to increased interest in terpenes and terpenoids. This overview highlights their chemistry, focusing on their reactivity and applications in polymerizations, total syntheses, pharmaceuticals, and bio‐based chemical conversions; promoting sustainable and green chemical ...
Jay Hanssens+3 more
wiley +1 more source
Recent Advancements in Ambient‐Air Fabrication of Perovskite Solar Cells
This review explores the fabrication of perovskite solar cells (PSCs) in ambient air, highlighting strategies to enhance their stability and performance. It discusses challenges such as degradation under environmental conditions and outlines methods for large‐scale manufacturing, offering insights into the commercialization and future development of ...
Yihuai Huang+10 more
wiley +1 more source
A Ray of Hope: Gamma Radiation for Microplastic Remediation
Gamma irradiation is a promising method for degrading microplastics in sewage sludge. Cobalt‐60 doses up to 116 kGy are used, achieving over two‐thirds degradation at the highest level. With further optimization, gamma irradiation could improve wastewater treatment sustainability by minimizing microplastic presence in biosolids and protecting ...
Dhanalakshmi Vadivel+4 more
wiley +1 more source
ABSTRACT Background This exploratory study investigated tracheoesophageal voicing following 6 weeks of resistance‐based dysphagia rehabilitation with the SEA2.0, using a multidimensional assessment approach. Methods Twenty laryngectomized participants were assessed at T0 (baseline), T1 (after 6 weeks training), and T2 (after 8 weeks rest).
Marise Neijman+7 more
wiley +1 more source
Imperfect Crystals of Poly(butylene succinate) Formed at High Supercooling of the Melt
X‐ray fiber pattern analysis reveals that crystallization of poly(butylene succinate) at high supercooling of the melt causes the growth of crystals of low stability with an enlarged basal plane of the unit cell and a lower crystal density compared to high‐temperature crystallization, presumably due to the presence of conformational chain defects ...
Katalee Jariyavidyanont+4 more
wiley +1 more source
Polymer membranes separate volatile organic compounds (VOCs) from air in an energy‐efficient manner. However, the screening for appropriate polymer materials is time and resource‐consuming. QCM and SPR are presented as complementary rapid screening techniques that pave the way toward a scalable high‐throughput system capable of significantly reducing ...
Ana Corres+3 more
wiley +1 more source
Multilayer barrier flexible polymer films, representing over 17% of global plastic packaging production, face recycling challenges due to complex compositions and strong interlayer adhesion. This image examines recycling methods, including mechanical recycling, delamination, selective dissolution‐precipitation, and chemical recycling.
Hissein Bechibo Adam+3 more
wiley +1 more source
This study explores multi‐material 3D printing of composites made of a thermotropic liquid crystalline polymer (LCP) and three conventional polymers, including CoPA, PC, and PEKK. Composite samples with 14, 23, and 30 vol.% LCP are mechanically tested.
Kai S. Johann+2 more
wiley +1 more source
Rheological Study of Gelation and Crosslinking in Chemical Modified Polyamide 12 Using a Multiwave Technique. [PDF]
Dörr D, Kuhn U, Altstädt V.
europepmc +1 more source