Abstract: Deposition of the manganese dioxide (MnO2) Thin Film (TF) was carried out by Electron beam (E-beam) evaporation technique. Structural, optical, and electrical characteristics reveal that ...

本文开发了一种便携式琼脂基比色水凝胶传感器（AH），集成Au@MnO2纳米颗粒（NPs）与智能手机图像分析技术，实现浓香型白酒（LFB）酒醅淀粉的快速无标记检测。通过淀粉酸解为葡萄糖、葡萄糖氧化酶（GOx）催化生成H2O2触发Au@MnO2蚀刻的蓝-粉颜色变化，检测限达3 ...

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 ...

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 ...

A divisional organizational structure gives a larger business enterprise the ability to segregate large sections of the company's business into semi-autonomous groups. While generally better suited to ...

Each company tends to use the business structure that suits it best – there is no absolute right or wrong way to structure a business. Whether a particular structure is advantageous or disadvantageous ...

An enigmatic L-shaped structure found underground near the pyramids at Giza may be an entrance to a mysterious deeper feature below it. When you purchase through links on our site, we may earn an ...

Picture the most successful companies in the world; they have one thing in common — an effective organizational structure. But what exactly does that entail and how can it make or break a business? If ...

Department of Chemical Engineering, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4L7, Canada ...