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Fig. 2 | Nanoscale Research Letters

Fig. 2

From: Gradient Annealing as a New Strategy to Fabricate Gradient Nanoparticle Array on Microwires

Fig. 2

a Schematic of the Ga-doped microwire heating device. b The optical image of hotspot transport when the high voltage was applied. c The hotspot position under forward and reverse bias. d Schematic diagram of the impurity migration in the Joule heated microwire. e The regulated resistance along the microwire after impurity migration. f The optical/SEM image of the microwire after dopants redistribution and the EDS line scan spectrum along the microwire. g Line-scan of the resistance along the microwire

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