Purpose – The purposes of this paper are to explore how the cluster entrepreneurship of peasant households in the Chinese forest zone develops, and to analyze how the influence of kinship and geopolitical relations can effectively construct a mechanism for the growth of cluster...

This article describes how one of the biggest challenges in designing of high-speed intermittent contact atomic force microscope (AFM) is the construction of a fast amplitude detector. The measurement techniques commonly used in commercial microscopes, such as RMS to DC converters or lock-in...