
Russia / USSR 57 mm/75 (2.24") AK-725 (ZIF-72) - NavWeaps
2016年10月30日 · Compared to the ZIF-71, this new weapon could fire bursts twice as long and had 80% less cooling time between bursts. Each belt contains 550 rounds and the first round needs to be manually chambered. The AK-725 was controlled by the ESP-72 fire control system, which was itself controlled by the MP-103 Bars radar.
Direct X-ray and electron-beam lithography of halogenated ... - Nature
2020年10月26日 · The typical X-ray doses for the patterning of ZIF-71, ZIF-8-Cl-im, ZIF-8-Br-im and ZIF-72 are 60, 80, 80 and 100 kJ cm −3, respectively. Typically, for a 300 nm ZIF-71 film, the exposure...
High-Throughput Synthesis of Zeolitic Imidazolate Frameworks …
2008年2月15日 · In general, we found that a concentration level of 0.20 M, a reaction time of 72 hours, and an isothermal temperature of 85° or 100°C were optimal for ZIF synthesis and crystallization. We isolated 25 different crystals using this protocol for single-crystal structural characterization (Table 1, Fig. 1, and SOM text S2).
深度了解2018沃尔夫化学奖得主(四):Yaghi的仿沸石结构ZIF和COF …
2018年5月1日 · ZIF实际上是一类特殊的金属有机框架(MOF)材料,具有四面体型三维网状结构,从结构上类似沸石,使用锌或钴来代替沸石中的硅,用咪唑配体替代了沸石中的氧桥(Oxygen Bridge)(图1)。
Hydrogen adsorption simulations in isomorphous borohydride …
2021年5月28日 · ZIF-72 is a synthesized porous framework with a tetrahedral network, having zinc atoms for metallic nodes and dichloroimidazolate (dcIm) for organic linkers. The empirical formula of ZIF-72 is Zn(dcIm) 2, where the analogy in the topology with γ …
最新Nature Materials两连,一篇光刻MOFs,一篇二维超导单层膜!
2020年10月28日 · 图案化卤化ZIF的球棒表示法;本实验选取MOFs的一类典型材料ZIF进行研究,而所有的卤化ZIF,包括ZIF-71, ZIF-71-Co, ZIF-72和ZIF-8,无论拓扑结构或金属离子结构如何,都会从阈值计量开始表现出明显的溶解度转化。 b. 通过XRL和EBL制备MOF薄膜的示意图:MOF薄膜通过X射线透过淹模或电子束直接写入进行辐照,再使用DMSO将辐照的部分去除,构成图像。 (辐射区的溶解度会发生变化,使得区域能够选择性溶解) 图2. XRL图案化后的卤 …
Advances and perspectives of ZIFs-based materials for electrochemical ...
2021年12月1日 · Zeolitic imidazolate frameworks (ZIFs) and their derivatives have attracted significant attention as they provide a library of new energy storage materials. ZIFs act as the perfect precursor due to their high porosity, controllable crystal …
金属有机骨架(ZIFs),Nature Materials! - 知乎专栏
近日,德国耶拿大学Alexander Knebel报道了毫米级ZIF-62单晶和厘米级ZIF-32玻璃的可扩展性和可加工性。通过红外微成像技术,随着气体渗透到ZIF晶体和ZIF玻璃中的演变,在ångström尺度上确定了扩散系数和孔结构的变化。
ZIF-72 | Berkeley Global Science Institute
Abstract: A high-throughput protocol was developed for the synthesis of zeolitic imidazolate frameworks (ZIFs). Twenty-five different ZIF crystals were synthesized from only 9600 …
Phase transformation of ZIF-71 to ZIF-72 during the ZnO-to-ZIF ...
Herein, we synthesized nanoparticles of hydrophobic zeolitic imidazolate framework ZIF-71 (RHO topology) and its non-porous counterpart ZIF-72 (LCS topology), which were subsequently...