Low (Figure 4a) and higher (Figure 4b) magnification. This indicates that the CNT surfaces were

Low (Figure 4a) and higher (Figure 4b) magnification. This indicates that the CNT surfaces were partially covered by red phosphorus and that the weight ratio on the electrode material is red phosphorus 38.76 to carbon 46.69 . This shows the difference from the initial experimental weight ratio (2:1), indicating there was a FCCP Data Sheet considerable loss of red phosphorus throughout the thermal method. In addition, it is expected that the condensed surface will present a severe obstacle to electrical conductivity, as shown in Figure 4d. To confirm the infiltration of red phosphorus in to the tubular structures, we observed the microstructure in the hollow carbon nanotubes ahead of and following the direct infiltration approach. In Figure 4e, the thickness of the carbon-shell layer is about 3 nm, therefore verifying the wellcontrolled CVD process applied for carbon deposition. Just after the infiltration course of action, a a part of the nanotubes was effectively filled with red phosphorus in close make contact with with all the carbon layer (see Figure 4f). Even so, nanowires with incomplete infiltration occurred intermittently (inset of Figure 4f) because the gas-phase phosphorus was not sufficiently transferred towards the bottom in the CNTs resulting from their elongated structure. While the total efficiency of your particular procedure utilised to infiltrate phosphorus into the carbon nanotubes was about 30 , it is anticipated that the basic electrical properties of the as-infilled red phosphorus may be L-Canavanine sulfate web adequately overcome by structural distinction.Figure The microstructures with the red P@CNTs nanocomposites with (a) low and (b) high magnification, (c) elemental Figure 4.four. The microstructuresof the red P@CNTs nanocomposites with (a) low and (b) higher magnification, (c) elemental distributions, and (d)TEM image. The aligned CNTs (e) just before and (f) right after the infiltration of red phosphorus by the direct distributions, and (d) TEM image. The aligned CNTs (e) ahead of and (f) right after the infiltration of red phosphorus by the direct infiltration procedure. infiltration course of action.three.two. Electrochemical Characterization The cyclic voltammetry (CV) of each phosphorus electrodes was 1st evaluated to investigate how the structural difference impacted the electrochemical reactions for alloying sodium and phosphorus. The initial, second, along with the fifth CV profiles of the electrodesNanomaterials 2021, 11,and (d) TEM image. The aligned CNTs (e) before and (f) soon after the infiltration of red phosphorus by the direct of 12 eight distributions,Figure 4. The microstructures from the red P@CNTs nanocomposites with (a) low and (b) high magnification, (c) elemental infiltration procedure.three.2. Electrochemical Characterization 3.2. Electrochemical Characterization The cyclic voltammetry (CV) of both phosphorus electrodes was initially evaluated for the cyclic voltammetry (CV) of both phosphorus electrodes was initial evaluated to investigate how the structural distinction affected the electrochemical reactions for alloyinvestigate how the structural difference impacted the electrochemical reactions for alloying ing sodium and phosphorus. The very first, second, plus the fifth CV profiles from the electrodes sodium and phosphorus. The first, second, and the fifth CV profiles from the electrodes recorded inside the array of electrical prospective 0.01.five V and in the scan price of 0.05 mV s-1 recorded in the range of electrical potential 0.01.5 V and in the scan price of 0.05 mV s-1 , that are shown in Figure 5a,b, respectively. The cathodic peak situated at 0.81 V in the which are.