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The cover image is based on the Research Article Redox‐responsive PEI‐coated magnetic iron oxide nanoparticles for controllable gene delivery and magnetic resonance imaging by Si Peng et al., https://doi.org/10.1002/pi.5943 .
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The cover image is based on the Research Article Effect of different compatibilizers on environmentally friendly composites from poly(lactic acid) and diatomaceous earth by Angel Aguero et al. DOI: 10.1002/pi.5779 .
The cover image is based on the Research Article Fully biobased biodegradable poly(l‐lactide)‐b‐poly(ethylene brassylate)‐b‐poly(l‐lactide) triblock copolymers: Synthesis and investigation of relationship between crystallization morphology and thermal properties by Chenhao Jin et al., https://doi.org/10.1002/pi.5958 .
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The cover image is based on the Review Review: materials and modelling for organic photovoltaic devices by Olivier Doat et al., https://doi.org/10.1002/pi.6280 .
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The cover image is based on the Original Article Dual-Functionalized Protic Ionic Liquids for Efficient Absorption of NH3 through Synergistically Physicochemical Interaction by Shaojuan Zeng, Yingliang Yang, Lei Yuan et al., https://doi.org/10.1002/jctb.6381 .
The cover image is based on the Original Article Optimization of selective acidolysis pretreatment for the valorization of wheat straw by a combined chemical and enzymatic process by Yong Xu, Jianming Guo, Shizhong Zhang et al., https://doi.org/10.1002/jctb.6251 .
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The cover image is based on the Original Article Ribonuclease A modification with poly[N-(2-hydroxypropyl)methacrylamide] copolymers: new route of synthesis and purification by Marco Rito-Palomares, Calef Sanchz-Trasviña, and Karla Mayolo-Deloisa., https://doi.org/10.1002/jctb.6367 .