Figure 2

Raman mapping of the Li particle (a) topography of a nucleated particle after the application of − 10 V to the tip (b) Raman map of the integrated intensity for the shift in 2700–3000 cm−1 showing high intensity in the region of the particle (c) Raman peaks on the unbiased LICGC region compared to (d) Raman peaks on the nucleated particle.