【大学化学】doi: 10.12461/PKU.DXHX202401080
蝙蝠以大毒王闻名于世,却是人类实实在在的良师益友。它具有控制害虫、种子传播、植物授粉等不可或缺的生态作用和巨大的经济价值,且在健康长寿、生物仿生等方面具备重要的研究意义。作为唯一会飞行的哺乳动物,人们对它的观察与研究从未停止。蝙蝠声纳系统的发现见证了人类探求真理的曲折历程和顽强精神。蝙蝠拥有“心眼”这样的超能力,人类依据其回声定位和形体结构制造出蝙蝠机器人,未来应用及发展前景非常广阔。蝙蝠还是中国福文化的代表,值得我们永远颂扬。论文讲述了蝙蝠的优缺点、身体结构、生活习性和夜视能力以及蝙蝠机器人的相关知识,旨在引领学生全面辩证地看待蝙蝠的问题,培养学生的思辨意识和能力,体会仿生学的奥妙,传承中华传统福文化思想精髓,树立人与自然和谐共生的发展观。
【无机化学学报】doi: 10.11862/CJIC.20240081
Three zinc(Ⅱ) and cobalt(Ⅱ) coordination polymers, namely {[Zn2(μ6-adip)(phen)2]·4H2O}n (1), {[Co2(μ6-adip)(bipy)2]·4H2O}n (2), and [Co2(μ4-adip)(μ-bpa)2]n (3) have been constructed hydrothermally using H4adip (H4adip= 5, 5'-azanediyldiisophthalic acid), phen (phen=1, 10-phenanthroline), bipy (bipy=2, 2'-bipyridine), bpa (bpa=bis(4-pyridyl)amine), and zinc and cobalt chlorides at 160 ℃. The products were isolated as stable crystalline solids and were characterized by IR spectra, elemental analyses, thermogravimetric analyses, and single-crystal X-ray diffraction analyses. Single-crystal X-ray diffraction analyses revealed that three compounds crystallize in the orthorhombic system Pnna (1 and 2) or P21212 (3) space groups. All compounds exhibit 3D frameworks. The catalytic perfor-mances in the Henry reaction of these compounds were investigated. Compound 3 exhibited an effective catalytic activity in the Henry reaction at 70 ℃.