Background and objective: Calcific obstruction of the pulmonary conduit is a late complication of surgical implantation of a homograft in congenital patients. Percutaneous pulmonary valve implantation ...

Samsung Galaxy S25 FE starts at ₹59,999 The device is powered by Exynos 2400 SoC FE stands for Fan Edition The Samsung Galaxy S25 FE (Fan Edition) is designed to capture the essence of the flagship ...

I have been using Samsung smartphones since the brand dropped the Galaxy S4 Mini, and over the years, I have upgraded through some of its flagship – from Galaxy S8 to Galaxy S20 and most recently the ...

本研究针对电催化还原有毒污染物Cr(VI)的治理需求，开发了一种n-n型NH2-MIL-(101)Fe/Fe2O3异质结构电催化剂。在1.4 V直流电压下 ...

Email notifications are only sent once a day, and only if there are new matching items. The two outfits featured on the business page of today’s edition of The New Mexican may not seem to have a lot ...

为解决工业H2O2残留爆炸风险及酸性条件下稳定过氧键难以分解的问题，研究人员通过分子自组装和氩气热解制备Fe???N???C单原子催化剂，利用原位傅里叶红外光谱（FTIR）证实该催化剂能增强H2O2末端吸附并原位形成Fe???OOH，实现100%分解率和98% O2选择性，同时抑制有 ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

观察反应物及生成物的化学式，找出比较复杂的一种，推求其它化学式的系数。 例1、 配平化学方程式 Fe2(SO4)3+NaOH—Fe(OH)3+Na2SO4 [Fe2(SO4)3所含原子数最多、最复杂，其中三个SO4 进入Na2SO4，每个Na2SO4含有一个SO4，所以Na2SO4 系数为3；2 个铁原子需进入2 个Fe(OH)3，所以 ...

A brief summary - strong Buy, Buy, strong sell, sell or neutral signals for the Manulife Balanced Gif Sel (multi-manager) Invplus E Fe fund. Access detailed technical analysis through moving averages ...