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3001“…At the equilibrium electrode potential, the most stable intermediate was found to have the structure HO*O*–C(53)H(18)Si with both oxygen atoms bound to the support, one of them being incorporated in between Si and C atoms, corresponding to the transfer of one hydrogen atom [H(+) + e(–)]. …”
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3002“…Antimicrobial performance of cotton-nZnO (C-nZnO) composites was evaluated against Gram-negative and Gram-positive microbes. …”
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3003por Sorroza-Martínez, Kendra, González-Méndez, Israel, Vonlanthen, Mireille, Moineau-Chane Ching, Kathleen I., Caminade, Anne-Marie, Illescas, Javier, Rivera, Ernesto“…A new class of phosphorus dendritic compounds (PDCs) having a cyclotriphosphazene (P(3)N(3)) core and decorated with six β-cyclodextrin (βCD) units, named P(3)N(3)-[O-C(6)H(4)-O-(CH(2))(n)-βCD](6), where n = 3 or 4 was designed, and the synthesis was performed using copper (I) catalyzed alkyne-azide cycloaddition (CuAAC). …”
Publicado 2020
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3004“…Experiments included the investigation of the reaction of the manganese ore with 5 vol % H(2) and with coal powder at 900 °C, the catalytic and OC effect of manganese ore on coal gasification, the reaction efficiency and reaction products under different mass ratios of OC to coal (O/C), and the effect of multiple cycles on the reaction performance of the manganese ore. …”
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3005por Wilson, Daniel W. N., Mehta, Meera, Franco, Mauricio P., McGrady, John E., Goicoechea, Jose M.“…[B]OCP reacts with BCF through a 1,2 carboboration reaction to afford a novel phosphaalkene, E‐[B]O{(C(6)F(5))(2)B}C=P(C(6)F(5)), which subsequently undergoes a rearrangement process involving migration of both the boryloxy and pentafluorophenyl substituents to afford Z‐{(C(6)F(5))(2)B}(C(6)F(5))C=PO[B]. …”
Publicado 2020
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3006por Rosenthal, Uwe“…A novel concept is suggested here, which consists of the single steps (i) reductive coupling of CO, (ii) formation of dihetero‐metallacyclopentynes (cis‐2,5‐diheterobutatriene as formal ethylenedione O=C=C=O complexes), (iii) formation of its dinuclear 1‐metalla‐2,5‐dioxo‐cyclopentyne complexes by external coordination of the triple bond, (iv) insertion of CO into the M−C bond of the formed metallacyclopropene, and (v) the reductive elimination of C(6)(OK)(6). …”
Publicado 2020
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3007por Al Balushi, Rayya A., Khan, Muhammad S., Faizi, Md. Serajul Haque, Haque, Ashanul, Molloy, Kieran, Raithby, Paul R.“…In the crystal structure of the title compound, [Cu(4)Cl(6)O(C(13)H(9)N)(4)]·CH(2)Cl(2), the core molecular structure consists of a Cu(4) tetrahedron with a central interstitial O atom. …”
Publicado 2021
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3008por de León-Martínez, Patricia A., Sáenz-Galindo, Aidé, Ávila-Orta, Carlos A., Castañeda-Facio, Adalí O., Andrade-Guel, Marlene L., Sierra, Uriel, Alvarado-Tenorio, German, Bernal-Martínez, Juan“…The modification of the MWCNTs was confirmed by Fourier-transform infrared spectroscopy (FTIR), where functional groups such as OH, C=O, O–C=O and COOH were detected. By means of Raman spectroscopy, an increase in carbon surface defects was found. …”
Publicado 2020
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3009por Umar, Abdul Halim, Ratnadewi, Diah, Rafi, Mohamad, Sulistyaningsih, Yohana Caecilia“…Partial least squares (PLS) analysis has identified several functional groups, such as O–H, C–H, C=O, C–C, C–O, and chemical compounds, unknown-185 and unknown-85, that are most likely to contribute to the antioxidant and α-glucosidase inhibitory activities.…”
Publicado 2021
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3010“…Even though being psychrotolerant, the cell growth condition of BPW19 was optimized as 25 ºC along with pH 8, and 2.25% inoculum concentration considering the operational ease of the production. …”
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3011por Sayed, Eman M., Hassanien, Reda, Mohamed, Shaaban K., Mague, Joel T., Akkurt, Mehmet, Farhan, Nasser, Bakhite, Etify A., Al-Waleedy, Safiyyah A. H.“…In the crystal, corrugated layers of molecules are formed by N—H⋯O, C—H⋯N and C—H⋯S hydrogen bonds together with C—H⋯π(ring) interactions. …”
Publicado 2021
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3012por Xu, Zehai, Zhang, Yufan, Zhang, Xu, Meng, Qin, Zhu, Yujie, Shen, Chong, Lu, Yinghua, Zhang, Guoliang, Gao, Congjie“…Manipulation of metal nitrate as bifunctional dopants realizes N-doping of graphene oxide and preferential growth of α-Mn(2)O(3) nanocrystals. Generation of Mn-O-C bond during cross-linking greatly strengthens the stability of membranes for long-term steady operation. …”
Publicado 2021
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3013“…The mass yield of hydrochars decreased from 72.45% at 150 °C to 41.88% at 300 °C with the increase in temperature, and the higher heating value increased from 19.22 MJ/kg at 150 °C to 29.97 MJ/kg at 300 °C. The H/C and O/C values reduced from 1.30 and 0.66 of HTC150 to 0.77 and 0.27 of HTC300, respectively. …”
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3014“…This performance was due to the unique structure and characteristics of the biosugarcane-based carbon support, which possessed abundant C−O, C=O (η(1)(O) and η(2)(C, O)) functional groups, thus endowing the moderate metal-support interaction, high dispersion of active iron species, more active ε-Fe(2)C phase, and, most importantly, a high proportion of Fe(x)C/Fe(surf), facilitating the maximum iron efficiency and intrinsic activity of the catalyst.…”
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3015por Alonso, Elena R., León, Iker, Kolesniková, Lucie, Mata, Santiago, Alonso, Jose Luis“…In the isolation conditions of the jet, we have discovered up to five different structures stabilized by intramolecular hydrogen‐bond networks dominated by O−H⋅⋅⋅O=C and O−H⋅⋅⋅O motifs extended along the entire molecule. …”
Publicado 2021
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3016“…The crystal structure of 1 features a relatively strong Br⋯O=C halogen bond, which is not observed in the case of 2. …”
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3017“…Moreover, EPS or its degradation products in the form of covalent bond cross‐linked with RP were identified, where –NH(2) disappeared and C=O, C=N and C–N increased. Determination of free –SH residues suggested mutual conversion between disulfide bonds and sulfhydryl groups occurred during Maillard reaction. …”
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3018“…According to the oxidation and selective reduction of NaBH(4), the implication for multicolor imaging has been discussed based on the COOH, C–O–C, and C=O functional groups.…”
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3019por Zheng, Liren, Liu, Mu, Zhang, Haipeng, Zheng, Zhaoke, Wang, Zeyan, Cheng, Hefeng, Wang, Peng, Liu, Yuanyuan, Huang, Baibiao“…In this work, we fabricated ZnO ceramics (ZnO(C)) with different defects through spark plasma sintering (SPS) process by varying sintering temperature and using reduction environment. …”
Publicado 2021
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3020“…Fourier transform infrared spectroscopy demonstrates a decrease in the signal with wave number 1084 cm(−1) due to the detachment of glucose and galactose linked to hydroxylysine, connected to the collagen molecule through the -C-O-C- group. During the first day of cultivating ASCs, MG-63, and A-431 cells, an increase in cell adhesion on collagen fibrils treated with H(2)O(2) (0.015, 0.03%) was observed. …”
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