1 article(s) from Zhu, Yu
Figure 1: Fow chart of the preparation the PSCs.
Figure 2: (a–e) SEM images of perovskite films prepared with different amounts of PVP additives: (a) PVP-0 mg...
Figure 3: (a) XRD patterns of the Pb(NO3)2 films with different amounts of PVP additive. (b) XRD patterns of ...
Figure 4: The current density–voltage curves of the perovskite solar cells fabricated under different conditi...
Figure 5: Nyquist plot of the PSCs measured within the frequency range from 100 Hz to 1 MHz under AM 1.5G irr...
Figure 6: (a) Infrared spectrum of pure PVP over the full scan range. (b, c) Infrared spectra of the perovski...
Figure 7: (a) UV–vis measurement of the film without PVP additive and the film with PVP additive of 1 mg/mL. ...
Figure 8: (a) The current density–voltage curves of PSCs (b) EQE spectra of PSCs.
Figure 9: The stable output current density and PCE at the max power point of PSCs.
Figure 10: Long-term stability of solar cells over 60 d. All devices were stored in ambient environment (humid...