过氧化氢(H₂O₂)作为一种重要化学品,在多个行业如制药、纺织、造纸及环保中都有广泛应用。由于传统生产方法如蒽醌法、电解合成及醇氧化等存在高能耗和可能产生二次污染的问题,寻找替代方法变得尤为重要。光催化技术因其能够利用阳光、水和氧气这些自然资源来进行H₂O₂的生产,被认为是未来可持续发展的方向之一。光催 ...
X-ray photoelectron spectroscopy (XPS) is a powerful technique widely used for the surface analysis of materials. At low energy resolution it provides qualitative and quantitative information on the ...
The electronic configuration for the Ni atom is (Ar)(3d) 10 (4s) 2, and the atomic radius is 0.124 nm. At room temperature the crystal structure is face-centered-cubic with a basis of one Ni atom. The ...
心理卫生学院成长阶段精神科部门专科顾问医生蓝忠正指出,身心出状况时尽快求医,治疗效果会更好。如果当事人不愿求助,他建议亲友拿出2P:patience(耐心)和perseverance(坚持不懈)。 蓝忠正医生说:“如果对方还没做好心理准备,可暂时给予他空间和 ...
During a busy lunch shift, when chef Sally Abe was asked to replace her male colleague cooking the aged beef fillet, he responded by pouring a pan of scalding oil on her hand. The man claimed it ...
For example, Dell’s XPS 13 (9345), that I’ve been spending some extended quality time with lately, is a rare breed of premium machine. In fact, Dell has never strayed from Intel Core ...
I've just spotted what's perhaps the best high-end laptop deal we'll see ahead of this year's Black Friday sales next month - it's this Dell XPS 14 for just $999 (was $1,499) at the official Dell ...
If you're wondering what the best Dell XPS deals are or where to find the cheapest prices you've come to the right place. No matter what size or configuration of this incredible Ultrabook you're ...
Health union warns of 'large-scale' industrial action over pay Simpson family to discover police watchdog findings Two rooms at school are out of bounds - principal Searches resume for woman ...