The Scientific World Journal / 2014 / Article / Fig 2

Research Article

Heat Removal from Bipolar Transistor by Loop Heat Pipe with Nickel and Copper Porous Structures

Figure 2

Microscopic pictures of the sintered structures from copper powders. (a) Grain size of 50 μm, sintering temperature of 800°C, and sintering time of 30 min. (b) Grain size of 100 μm, sintering temperature of 800°C, and sintering time of 30 min. (c) Grain size of 50 μm, sintering temperature of 950°C, and sintering time of 30 min. (d) Grain size of 100 μm, sintering temperature of 950°C, and sintering time of 30 min. (e) Grain size of 50 μm, sintering temperature of 950°C, and sintering time of 90 min. (f) Grain size of 100 μm, sintering temperature of 950°C, and sintering time of 90 min.
724740.fig.002a
(a)
724740.fig.002b
(b)
724740.fig.002c
(c)
724740.fig.002d
(d)
724740.fig.002e
(e)
724740.fig.002f
(f)

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.