EXAFS分析表明Fe-C≡N-Ni桥键长度缩短0.12 ?，增强了电子离域性。 ??电催化性能优化?? 改性后的Ni 2 Fe(CN) 6 在1 M KOH+0.33 M尿素电解液中达到10 mA cm-2 电流密度仅需0.425 V（vs. Hg/HgO），塔菲尔斜率降低至38 mV dec-1 。计时电位测试显示300小时后活性保留率达92%，远超单金属 ...

同步辐射EXAFS推测化学键形成情况：根据峰位置和强度的变化，可以推测SS的官能团并未与Zr形成新的化学键，但对Zr-O键产生了一定影响，改变了其电子云分布，从而影响膜材料的性能，为研究膜的微观结构与性能关系提供了重要线索。 同步辐射SR-XRF分析膜制备 ...

SANTA FE, Texas (KTRK) -- Santa Fe ISD has been dealing with what they're referring to as a cyber event for days. What ABC13 knows so far is that over the weekend, the district posted on social ...

We may earn a commission if you make a purchase from the links on this page. The Galaxy Tab S10 FE has just come our way, and just like its predecessor, it will aim to bolster Samsung's presence in ...

IT之家4 月 25 日消息，科技媒体 smartprix 昨日（4 月 24 日）发布博文，报道称 vivo 计划于 2025 年 6 月末或者 7 月初，在印度市场推出 X200 FE 手机，并透露了该机的关键规格信息。 IT之家援引博文介绍，vivo X200 FE 采用紧凑型旗舰设计，设计风格和 X200 Pro Mini 相似。

Samsung’s budget-friendly Galaxy Z Flip FE, long expected to launch alongside the Galaxy Z Flip7 in July 2025, might ditch its “Fan Edition” name for something new: Galaxy Z Flip Xe.

Featured pricing is subject to change. Santa Fe Klan and Shoreline Mafia are officially “Unidos.” Starting in July, the Latino Hip-Hop icons join forces on their ‘Unidos Tour’ that will ...

Samsung Galaxy S25 FE may not be a worthy upgrade this year, here’s the reason why. (REUTERS) In January, the Samsung Galaxy S25 series gained much popularity for worthy upgrades in camera, ...

They’re for a phone that’ll be here much sooner: the Galaxy S25 FE. Like the Galaxy S24 FE before it, we expect the S25 FE to deliver specs and features similar to the main Galaxy S lineup ...

The Samsung Galaxy Z Flip FE (sometimes referred to as the Z Flip7 FE) has been rumored for months as a cheaper flip-style foldable that may be launching alongside the Galaxy Z Flip7 in early July.

Offered in a total of four configurations, with WiFi and 5G options to choose from, here are the retail prices for the Samsung Galaxy Tab S10 FE series: Specs-wise, the Samsung Galaxy Tab S10 FE comes ...

Samsung Galaxy S25 FE is likely to debut in the second half of this year Samsung also also tipped to use the Exynos 2400e on the Galaxy Z Flip FE The new model could ...