Chemical upcycling of plastic waste to produce green H has emerged as a promising avenue. Highly efficient and robust NiAlO catalysts with dual active nanocomposite (NiO-NiAlO) through a facile electronic configuration modulation strategy are synthesized for the decomposition-catalytic steam reforming (DCSR) of plastic wastes for enhancing H production while alleviating carbon deposition. Of these dual-active nanocomposite catalysts, NiAlO-800 presents the highest proportions of Ni cations and oxygen vacancies, contributing to the enhance structural stability and catalytic activity.
View Article and Find Full Text PDFShanghai Kou Qiang Yi Xue
June 2024
Purpose: This study aimed to measure and analyze the transverse indicators of normodivergent patients with different sagittal skeletal malocclusions, to explore the transverse characteristics of different sagittal skeletal malocclusions.
Methods: Lateral cephalograms and CBCT of 90 normodivergent patients with skeletal Class Ⅰ, Ⅱ and Ⅲ in their permanent dentition were collected. Dolphin software was applied to measure the widths of the basal bone, alveolar bone, dental arch and buccolingual inclination angle of the corresponding teeth in the maxillary and mandibular canine, premolar and molar areas.