Review Article

Recent Development of the Synthesis and Engineering Applications of One-Dimensional Boron Nitride Nanomaterials

Figure 4

Typical transmission electron microscope (TEM) images of BNNTs prepared at low temperature. (a) Pure and high-yield straight BNNTs bundles [84]. (b) Straight BNNTs with large diameters of hundreds of nanometers and lengths ranging from 400 nm to 5  𝜇 m [85]. (c) BNNTs jungles crystallized at 4 5 0 C [86]. (a) Reprinted with permission of [84]. Copyright 2003 American Chemical Society. (b) Reprinted with permission of [85]. Copyright 2007 Elsevier Ltd. (c) Reprinted with permission of [86]. Copyright 2009 Elsevier Ltd.
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