The high-resolution Ca 2p XPS spectrum of CTAG (Fig. 2F) showed two separate peaks at 346.68 mV and 350.18 mV belonging to the binding energies of Ca 2p3/2 and Ca 2p1/2 of Ca, respectively. Moreover, the zeta potential of CTAG increased from − 21 mV at GO to -7 mV owing ...
Further peak splitting of the XPS spectrum of Mn 2p revealed that three distinct peaks corresponding to Mn2+ (54.94%), Mn3+ (27.47%), and Mn4+ (17.59%) with binding energies of 640.98 eV, 643.33 eV and 646.48 eV, respectively (Fig. 1J). Similarly, the O 1s spectra showed peaks at...
Targeted therapy of atherosclerosis by a broad-spectrum reactive oxygen species scavenging nanoparticle with intrinsic anti-inflammatory activity. ACS Nano. 2018;12:8943–60. CAS PubMed Google Scholar Chan YH, Ramji DP. Key roles of inflammation in atherosclerosis: mediators involved in orchestrating ...
The high-resolution XPS spectrum of Mn2p showed peaks at 642.3 and 653.3 eV (Figure S4) corresponding to the bonding energies of Mn2p3/2 and Mn2p1/2 of MnO2, respectively, the satellite peak of manganese (Mnsat)is located approximately 3 eV higher in energy than the main peak, ...
(100 mL). Under full-spectrum irradiation, W18O49-NWs/rGO-1% exhibited 109.4 mmol g−1propylene generation as a result of isopropanol dehydration in 15 min (Fig.2b), with near 100% selectivity (Fig.S8), which is over 6-fold and 45-fold higher than those of W18O49-NWs ...
Substrate spectrum of ω-transaminase from Chromobacterium violaceum DSM30191 and its potential for biocatalysis. Enzyme Microb Technol. 2007;41:628–37. Article CAS Google Scholar Matassa C, Ormerod D, Bornscheuer UT, Höhne M, Satyawali Y. Three-liquid-phase spinning reactor for the ...
XPS spectrum of nDPP (A) full scan spectrum of nDPP shows two major peaks O1s (B) and Si2p (C) Full size image The suggested mechanisms for P–K–Mg adsorption by nDPP carrier The FTIR spectroscopy technique was used to study the interaction between adsorbates and functional groups on the...
The FT-IR spectrum also shows a stretching vibration band SO3 at 1025 cm−1, confirming the additional functionalization of y-CQDs by SO3H groups. X-ray photoelectron spectroscopy (XPS) was adopted to further probe the functional groups in CQDs (Supplementary Fig. 14 to 23). XPS survey ...
Lead halide perovskites have emerged as a new class of semiconductor materials with exceptional optoelectronic properties, sparking significant research interest in photovoltaics and light-emitting diodes. However, achieving long-term operational stabili
The Synthesis and Characterization of PPNs and BPPNs. (A) SEM image of PPNs and BPPNs. Scale bar: 500 nm. (B) Particle size and Zeta potential of PPNs and BPPNs. (C) FTIR spectra of BAI, PPNs and BPPNs. (D) Schematic of PPNs and BPPNs synthesis. (E) XPS full spectrum of PPN...