2 article(s) from Ramaprabhu, Sundara
Schematic illustration shows the morphological changes during different synthesis steps.
Jump to Figure 1
Photograph showing the different parts of fabricated symmetric solid-state hybrid supercapacitor (S...
Jump to Figure 2
XRD spectra of CNF, PCNF, Cu/PCNF, TiO2 and Cu/CuO/PCNF/TiO2 composites.
Jump to Figure 3
(a) Raman, spectra of CNF, PCNF, Cu/PCNF, TiO2 and Cu/CuO/PCNF/TiO2 composites and (b) Raman spectr...
Jump to Figure 4
FE-SEM images of (a) CNF, (c) PCNF, (e) Cu/PCNF, (g) Cu/CuO/PCNF/TiO2 composites and (b), (d), (f) ...
Jump to Figure 5
TEM image of (a) Cu/PCNF and (c) Cu/CuO/PCNF/TiO2 composites and (b, d) corresponding magnified ima...
Jump to Figure 6
(a) N2 adsorption–desorption isotherms of the Cu/CuO/PCNF/TiO2 composite at 77 K and the (b) differ...
Jump to Figure 7
Energy dispersive X-ray spectrum of Cu/CuO/PCNF/TiO2.
Jump to Figure 8
Thermogravimetric curve of the Cu/CuO/PCNF/TiO2 composite.
Jump to Figure 9
(a) Cyclic voltammetry (CV) curve, (b) galvanostatic charge–discharge (GCD) curve of TiO2, CNF, PCN...
Jump to Figure 10
(a) CV curves for the fabricated SSHSC at different scan rates and (b) GCD curves of SSHSC at diffe...
Jump to Figure 11
(a) Electrochemical impedance spectroscopy (EIS) spectrum of the SSHSC and (b) rate capability plot...
Jump to Figure 12
Capacitance retention and coulombic efficiency of the SSHSC at a current density of 5 A g−1.
Jump to Figure 13
Ragone plot for the SSHSC and comparison with previous literature.
Jump to Figure 14
Beilstein J. Nanotechnol. 2019, 10, 781–793, doi:10.3762/bjnano.10.78
Schematic illustration for the synthesis of N-rGO.
N-rGO dispersion nanolubricant at different concentration.
Schematic of the ball-pot assembly in a four-ball tester.
Coefficient of friction at low N-rGO concentrations.
Coefficient of friction at high N-rGO concentrations.
Variation of COF over time for base oil and nanolubricant with N-rGO (3 mg/L).
Wear scar diameter (WSD) of stainless steel balls lubricated with (a) base oil and (b) N-rGO nanolu...
Comparison of the measured temperature of base oil and N-rGO (3 mg/L) nanolubricant as a function o...
Unit load and current of ID fan A and B for (a) Ch 1, (b) Ch 2 before overhaul (replacement of base...
Power Consumption data for ID Fan A and B for few months.
Beilstein J. Nanotechnol. 2017, 8, 1476–1483, doi:10.3762/bjnano.8.147
Subscribe to our Latest Articles RSS Feed.
Register and get informed about new articles.
Follow the Beilstein-Institut