📄 chemistry

Improvement in the bandgap and photoluminescence behavior by Holmium (Ho) and Iron (Fe) co-doping in LaNiO 3, synthesized using sol-gel route for novel sustainable energy applications

本研究表明,通过溶胶-凝胶法对 LaNiO₃ 钙钛矿进行钬(Ho)和铁(Fe)共掺杂,成功地调控了其结构、电子和光学性质——特别是缩小了带隙并改变了光致发光行为——从而增强了其在新型可持续能源应用中的性能。

N S Roshima, Meenakshi R Krishnan, Jyotirmayee Satapathy2026-06-26
📄 chemistry

Short-time solution heat treatment of recycled A383 HPDC alloy: microstructure–property relationships and ensemble machine learning analysis

本研究表明,在490°C下进行490°C、持续90–120分钟的无气泡短时固溶热处理,通过促进共晶硅球化和铜均匀化,显著提高了再生A383高压压铸铝合金的塑性,同时集成机器学习模型(尤其是AdaBoost)有效地证实了这一能够将传统处理时间缩短约80%的最佳工艺窗口。

Hyungjin Kim, Seoyoung Kim, Su-An Lee, Yeong-Gyun Park, Kyung-Seok Sim, Gil-Yong Yeom, Sung Yong Kim, Min-Ah Yoon2026-06-26
📄 chemistry

Influence of aliovalent Cr³⁺ substitution on the structural, ionic conductivity and electrochemical properties of Mg0.5+1/2x(ZrSn1-x )Crx(PO4)3 NASICON-type solid electrolyte

本研究表明,在 Mg₀.₅₊₀.₅ₓ(ZrSn₁₋ₓ)Crₓ(PO₄)₃ NASICON 型固态电解质中进行异价 Cr³⁺ 取代,特别是当 x = 0.10 时,能显著增强离子电导率和电化学稳定性,使其成为下一代镁离子电池极具前景的候选材料。

M. Mustafa, S. B. R. S. Adnan, F.M Salleh2026-06-26
📄 chemistry

Quality-by-Design Assisted Sustainable UV Spectrophotometric Method for Ketoprofen Analysis with Validation, Stability, and Greenness Evaluation

本研究提出了一种经过验证、绿色且基于质量源于设计(QbD)优化的紫外分光光度法,该方法使用乙醇对酮洛芬及其药素制剂进行定量分析,展示了稳健的性能、全面的稳定性分析以及高度的环境可持续性。

Sachin Pawar, Priya Prakash Shetti, Priya M Patil, Varsha Uppari2026-06-26
📄 chemistry

Effect of TEMPO oxidation and Homogenization Passes on the Properties of Nanocellulose and its Composites

本研究表明,通过 TEMPO 氧化和高压均质化技术生产的竹纳米纤维素 (NFC) 可作为木复合材料的可持续生物基粘合剂,其中增加均质化次数能增强纤维化程度并提升热压复合材料的性能,尽管与合成树脂相比,其在耐水性和极限机械强度方面存在局限性。

Krishnakant Bhole, N D Shivakumar, Shakti Singh Chauhan2026-06-26