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STM (scanning tunneling microscope) is a type of SPM (scanning probe microscope). If you would like to know more about SPM, please read the fo

SPM (scanning probe microscope) is used for surface profile observation. There are several types, each with different characteristics. This

Atomic force microscopy (AFM) is a type of scanning probe microscopy (SPM). If you would like to know more about SPM, please read the followin

The ‘transistor’ is famous by name, but do you know what it is actually used for? In fact, it is an item that has revolutionized the electroni

In this article, we will focus on ‘plasmonics’. Plasmonics is one of the alternative technologies to electronics and photonics, and has alread

We see less and less mercury these days. Actually, there is a good reason for that. In this article, we will talk about mercury, its proper

Many people are not sure what nickel is used for, only know it by name. However, it is actually an element that we see almost every day. Th

Iron is the most familiar element. However, did you know that iron is inherently soft? There are many aspects of iron that are surprisingly

Abstract metal background in silver colors, consisting of a metallic surface with circular brushed texture and polished metal plate with shiny edges

When you hear the word calcium, 'bone' probably comes to mind. But calcium is used in unexpected places in society. This article introduces