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35.115 Treffer

35.115 Treffer

Detailansicht für Treffer 21 öffnen

Effects of tuning the structural symmetry of cobalt porphyrin on electrocatalytic oxygen reduction reactionsElectronic supplementary information (ESI) available: Synthesis details; DFT; XPS survey spectra; LSV; Tafel slopes; electrochemical tests of different cobalt loadings. See DOI: https://doi.org/10.1039/d3dt02233a

Wei, Yuqin ; Liang, Yongdi ; et al.

In: Dalton transactions, Jg. 52 (2023), Heft 40, S. 14573-14582

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Detailansicht für Treffer 22 öffnen

A 3D-hierarchical flower like architecture of anion induced layered double hydroxides for competing anodic reactionsElectronic supplementary information (ESI) available: DFT details with formulae and data, catalyst comparison, and FESEM, XPS, LSV, impedance and CV results. See DOI: https://doi.org/10.1039/d3ya00188a

Kaur, Baljeet ; Sharma, Jatin ; et al.

In: Energy advances, Jg. 2 (2023), Heft 10, S. 1674-1684

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Detailansicht für Treffer 23 öffnen

A bifunctional electrocatalyst for alkaline seawater splitting using ruthenium doped nickel molybdenum phosphide nanosheetsElectronic supplementary information (ESI) available: HRSEM images of NiMoP2/NF (Fig. S1), HRSEM images of Ru11NiMoP2 and Ru33NiMoP2 (Fig. S2), HER CV (Fig. S3) and OER CV (Fig. S4) curves for ECSA, HR-SEM image and XPS spectra of Ru22NiMoP2/NF after chronopotentiometry study in 1 M KOH (Fig. S5), HER LSV and OER CV data of Ru22NiMoP2 in alkaline sea water (Fig. S6), chronopotentiometry study (Fig. S7) and comparison table for water splitting in alkaline sea water (Table S1). See DOI: https://doi.org/10.1039/d3se00472d

Sadhanala, Hari Krishna ; Gupta, Akanksha ; et al.

In: Sustainable energy & fuels, Jg. 7 (2023), Heft 18, S. 4677-4686

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Detailansicht für Treffer 24 öffnen

Enhancing the photo-driven seawater splitting performance of hierarchical TiO2 through rich surface hydroxyl and oxygen vacancy designElectronic supplementary information (ESI) available: Author contributions, methods, characterization, and photocatalytic and photoelectrochemical experiments. Thermogravimetric curves, SEM images, XRD patterns, N2 adsorption, XPS spectra, FT-IR spectra, 1H MAS NMR spectrum, comparison of photocatalytic activity, characterization of TNF-500 before and after photocatalytic stability measurement, LSV curves, EIS, OCP and UV-vis DRS measurements. See DOI: https://doi.org/10.1039/d3nj03018k

Zhang, Ya-Jiao ; Xiao, Shi-Tian ; et al.

In: New journal of chemistry, Jg. 47 (2023), Heft 36, S. 17026-17031

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Detailansicht für Treffer 25 öffnen

Metal-free photocatalytic transformation of waste polystyrene into valuable chemicals: advancing sustainability through circular economyElectronic supplementary information (ESI) available: Experimental procedures, detailed synthesis and characterisation of catalysts, the process of the photocatalytic reaction, N2 adsorption profiles, image of reaction setup, Tauc plots, LSV analysis, and recycling data are provided in this section. See DOI: https://doi.org/10.1039/d3gc02591h

Ghalta, Rajat ; Bal, Rajaram ; et al.

In: Green chemistry, Jg. 25 (2023), Heft 18, S. 7318-7334

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Detailansicht für Treffer 26 öffnen

A bacterial cellulose-based LiSrVO4:Eu3+ nanosensor platform for smartphone sensing of levodopa and dopamine: point-of-care diagnosis of Parkinson's diseaseElectronic supplementary information (ESI) available: EDX spectra and elemental mapping of LSV:0.015Eu3+, stability of LSV:0.015Eu3+ nanoplates at different storage and UV irradiation times, DRS spectra of LSV and LSV:0.015Eu3+, information about optimization with Design Expert software, FESEM images of bacterial cellulose nanopaper and bacterial cellulose nanopaper immersed in LSV:0.015Eu3+ solution, calculation of τav for fluorescence lifetime decay, comparison of LOD and real sample data. See DOI: https://doi.org/10.1039/d3na00297g

Mahdavi, Mohammad ; Emadi, Hamid ; et al.

In: Nanoscale advances, Jg. 5 (2023), Heft 18, S. 4782-4797

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Detailansicht für Treffer 27 öffnen

A synergistic heterogeneous interface of a NC-Co-MoS2/CC-450 electrocatalyst for efficient alkaline hydrogen evolutionElectronic supplementary information (ESI) available: Material characterization, electrochemical measurements, XRD patterns, XPS spectra, LSV, CV, Faraday efficiency plot, SEM images, and TEM images. See DOI: https://doi.org/10.1039/d3nj01596c

Zhang, Kaiqi ; Wu, Hequn ; et al.

In: New journal of chemistry, Jg. 47 (2023), Heft 35, S. 16621-16630

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Detailansicht für Treffer 28 öffnen

Engineering the electronic structure of FeP with rare earth elements to enhance the electrocatalytic hydrogen evolution performanceElectronic supplementary information (ESI) available: SEM, EDS mapping images, XPS, CV curves, LSV curves, and models. See DOI: https://doi.org/10.1039/d3ta03610c

Gao, Wei ; Wu, Yujie ; et al.

In: Journal of materials chemistry.A, Jg. 11 (2023), Heft 34, S. 18126-18134

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Detailansicht für Treffer 29 öffnen

Three-dimensional Ni foam supported NiCoO2@Co3O4 nanowire-on-nanosheet arrays with rich oxygen vacancies as superior bifunctional catalytic electrodes for overall water splittingElectronic supplementary information (ESI) available: N2 adsorption–desorption isotherm and pore size distribution of NF@NiCoO2 NSA and NF@NiCoO2 NSA@Co3O4 NWA, XRD patterns of NF@NiCoO2 NSA and NF@NiCoO2 NSA@Co3O4 NWA before calcination, SAED pattern of NF@NiCoO2 NSA@Co3O4 NWA, XPS survey spectra of NF@NiCoO2 NSA and NF@NiCoO2 NSA@Co3O4 NWA, the performance of representative OER catalysts measured in 1.0 M KOH, the performance of representative HER catalysts measured in 1.0 M KOH, charging current density differences of NF, NF@NiCoO2 NSA, NF@NiCoO2 NSA@Co3O4 NWA and NF@Co3O4 NWA versus scan rate curves and typical CV curves at different scan rates for NF@NiCoO2 NSA@Co3O4 NWA, the performance of representative water splitting catalysts measured in 1.0 M KOH, LSV curves of the water electrolyzer before and after the stability test, and FESEM image of NF@NiCoO2 NSA@Co3O4 NWA after the stability test. See DOI: https://doi.org/10.1039/d3nr02302h

Pan, Yixiang ; Wang, Xiaoyan ; et al.

In: Nanoscale, Jg. 15 (2023), Heft 34, S. 14068-14080

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Detailansicht für Treffer 30 öffnen

A phase-engineered nickel sulfide and phosphide (NiS–Ni2P) heterostructure for enhanced hydrogen evolution performance supported with DFT analysisElectronic supplementary information (ESI) available: Schematic representation of the electrode setup for the HER studies, PXRD pattern of single-phase NiS2, PXRD pattern of single-phase Ni12P5, FESEM pictures of NiS2, FESEM analysis of Ni12P5, elemental mapping images of NiS–Ni2P showing the presence of Ni (K), S (K), and P (K), EDS spectrum with the elemental composition of the NiS–Ni2P heterostructure, LSVs for NiS–Ni2P, NiS2, Ni12P5, and Pt/C before and after iR correction in 0.5 M H2SO4, cyclic voltammetry curve in 0.5 M H2SO4 at scan rates of 10–100 mV s−1 for NiS2 and Ni12P5, PXRD pattern for the NiS–Ni2P heterostructure after 23 h of durability test at 10 mA cm−2, FESEM analysis of active NiS–Ni2P after the chronopotentiometry test at 10 mA cm−2, HRTEM study of the NiS–Ni2P phase after the stability test, the comparison of HER performance with those of reported nickel phosphide and sulfide electrode materials, comparison of variation in change in Gibb's free energy with the reaction coordinates for all electrode materials, along with the value for the best catalyst Pt and comparison of overpotential for the HER between experiments and simulations. See DOI: https://doi.org/10.1039/d3se00685a

Das, Jiban K. ; Sahu, Nachiketa ; et al.

In: Sustainable energy & fuels, Jg. 7 (2023), Heft 17, S. 4110-4119

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Detailansicht für Treffer 31 öffnen

Co2P nanowire arrays anchored on a 3D porous reduced graphene oxide matrix embedded in nickel foam for a high-efficiency hydrogen evolution reactionElectronic supplementary information (ESI) available: Digital photographs of the samples, FT-IR spectra of the samples, Raman spectra of GO/NF and Co2P@3D-rGO/NF, FESEM images of Co(CO3)0.5(OH)0.11·H2O@3D-GO/NF and CoO@3D-GO/NF, N2 adsorption–desorption isotherms, XPS full survey spectra, HER overpotentials of the electrodes, FESEM image of Co2P@3D-rGO/NF after the LSV test, cyclic voltammetry curves of the electrodes, Bode-phase plots of the electrodes, FESEM image of Co2P@3D-rGO/NF after 2000 CV sweeps, FESEM image of Co2P@3D-rGO/NF after 20 h of a chronoamperometry test, XRD pattern of Co2P@3D-rGO/NF after 20 h of the chronoamperometry test, the pore properties of the samples, and HER activities of nanocomposite electrocatalysts associated with Co2P. See DOI: https://doi.org/10.1039/d3dt01367g

Wang, Yuanqiang [and others]

In: Dalton transactions, Jg. 52 (2023), Heft 33, S. 11526-11534

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Detailansicht für Treffer 32 öffnen

Structure and magnetic properties of an amine-templated one-dimensional cobalt-fluoro-sulfate containing Co4F4 cubane and hydrogen evolution reaction (HER) performance of its derived carbon-wrapped CoSe2 nanorodsElectronic supplementary information (ESI) available: Electrochemical calculations, specific activity, reciprocal susceptibility, χT vs. T plot, elemental mapping, EDAX spectrum & elemental table, HR-TEM images, iR-uncompensated LSVs, cyclic voltammograms in EDLC region, selected bond length and bond angle, and HER performance comparison table with other published reports. CCDC 2195963. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3dt01789c

Sahoo, Malaya K. ; Behera, J. N.

In: Dalton transactions, Jg. 52 (2023), Heft 31, S. 10876-10884

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Detailansicht für Treffer 33 öffnen

Exploring the role of sandwich-type polyoxometalates in {K10(PW9O34)2M4(H2O)2}@PCN-222 (M = Mn, Ni, Zn) for electroreduction of CO2 to COElectronic supplementary information (ESI) available: Theoretical calculation, additional CVs, LSV, N2 adsorption and desorption curves, impedance spectroscopy, SEM images, etc. (PDF). See DOI: https://doi.org/10.1039/d3dt01535a

Peng, Meng-Ting ; Chen, Chuang ; et al.

In: Dalton transactions, Jg. 52 (2023), Heft 31, S. 10737-10743

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Detailansicht für Treffer 34 öffnen

NiFeCu phosphides with surface reconstruction via the topotactic transformation of layered double hydroxides for overall water splittingElectronic supplementary information (ESI) available: SEM images of NiFe-LDH and NiFeCu-LDH; EDS spectra and LSV curves of NiFeCuP materials with different Cu contents; CV curves of the catalysts; SEM, HRTEM, and XPS spectra and XRD patterns of NiFeCuP after OER and HER tests; structural models of adsorption of the corresponding intermediates during HER; EIS fitted data of the catalysts. See DOI: https://doi.org/10.1039/d2qi02582e

Ge, Jingmin ; Diao, Shuteng ; et al.

In: Inorganic chemistry frontiers, Jg. 10 (2023), Heft 12, S. 3515-3524

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Detailansicht für Treffer 35 öffnen

Thermocatalytic and photocatalytic chemoselective reduction of cinnamaldehyde to cinnamyl alcohol and hydrocinnamaldehyde over Ru@ZnO/CNElectronic supplementary information (ESI) available: XRD patterns, XPS spectra of the 3% Ru@ZnO/CN catalyst, SEM images of all the materials, TEM images of the 3% Ru@ZnO/CN catalyst, N2-adsorption/desorption isotherms, EDS and elemental mapping, TGA profiles of composites, CO2 & NH3 temperature-programmed desorption profiles, Tauc plots of all synthesized photocatalysts, LSV spectra in the dark and light, UPS spectra of 3% CN(1.5)/ZnO and Ru@CN(1.5)/ZnO, catalytic activity data of Ni and Co decorated catalysts, GC chromatogram of H2 + CO2, GC-Mass spectra recorded to establish the deuterium exchange, 1H NMR spectra of the crude reaction mixture showing the formation of COL and HCAL, temperature-dependent FT-IR spectra of CAL adsorbed on the catalyst, comparative absorption spectra of NBT and fluorescence spectra of THA solution and characterization of the spent catalyst under thermal and photochemical conditions. See DOI: https://doi.org/10.1039/d3ta02000b

Chauhan, Arzoo ; Ghalta, Rajat ; et al.

In: Journal of materials chemistry.A, Jg. 11 (2023), Heft 22, S. 11786-11803

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Detailansicht für Treffer 36 öffnen

Improved photoelectrocatalytic performances over electrochemically reduced WO3: implications of oxygen vacanciesElectronic supplementary information (ESI) available: Fig. S1–S3: the specific optimization processes of photoanode materials. Fig. S4 and S5: XRD patterns of the samples with different electrochemical reduction voltages and times. Fig. S6: cyclic voltammograms and electrochemical surface area measurements. Fig. S7: Nyquist plots. Fig. S8: the linear sweep voltammetry (LSV) measurements in water or in hole scavengers. Fig. S9: schematic illustration for the PEC system. Fig. S10: The current density stability tests. Fig. S11: XRD patterns and XPS survey spectra of the E-WO3 photoanode after ten cycles of 2 h activity tests. Fig. S12: Mott–Schottky plots measured at fixed frequencies of 1000 Hz. Table S1: fitting results of Mott–Schottky plots and indirect inter-band transition energy. Table S2: the carrier concentrations (ND) in WO3 and E-WO3 photoanodes obtained by Mott–Schottky plots measured at 1000 Hz and space charge layer (dSC) values. Table S3: the overview on the application of different WO3 based photoanodes with different morphologies in the PEC field. See DOI: https://doi.org/10.1039/d3cp01675g

Liu, Yunni ; Yao, Wang ; et al.

In: Physical chemistry chemical physics, Jg. 25 (2023), Heft 22, S. 15248-15256

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Detailansicht für Treffer 37 öffnen

Sn-mediated topological transformation of Archimedean polyhedra of Prussian blue analogues boosts the electrocatalytic performance for alkaline hydrogen productionElectronic supplementary information (ESI) available: SEM, TEM, XRD, FT-IR, Raman spectroscopy, XPS, LSV, CV, and TOF results. See DOI: https://doi.org/10.1039/d3dt00674c

Hu, Yuzhu ; Feng, Yongqiang ; et al.

In: Dalton transactions, Jg. 52 (2023), Heft 20, S. 6890-6898

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Detailansicht für Treffer 38 öffnen

Direct observation of bicarbonate and water reduction on gold: understanding the potential dependent proton source during hydrogen evolutionElectronic supplementary information (ESI) available: (1) Sum frequency generation setup, electrochemical and Faradaic efficiency measurements. (2)–(4). Control experiments (5) relative concentrations of H2CO3, HCO3− and CO32− as a function of pH (6) LSV curve vs. RHE. (7) Fitting results. See DOI: https://doi.org/10.1039/d3sc00897e

Deng, Gang-Hua ; Zhu, Quansong ; et al.

In: Chemical science, Jg. 14 (2023), Heft 17, S. 4523-4531

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Detailansicht für Treffer 39 öffnen

Improvement of carbon dioxide electroreduction by crystal surface modification of ZIF-8Electronic supplementary information (ESI) available: SEM, TEM, EELS, XRD, Raman spectra, XPS, BET, gas calibration, I–t, LSV, and FE (H2/CO), partial current densities of different samples, DFT results and 1H-NMR results. See DOI: https://doi.org/10.1039/d3dt00185g

Zhang, Ting ; Liu, Hong ; et al.

In: Dalton transactions, Jg. 52 (2023), Heft 16, S. 5234-5242

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Detailansicht für Treffer 40 öffnen

Pt17 nanocluster electrocatalysts: preparation and origin of high oxygen reduction reaction activityElectronic supplementary information (ESI) available: Experimental section (Fig. S36–S39), calculation method, additional tables, additional figures, additional MALDI-MS, FT-IR, XPS, EXAFS spectra, TEM images, TG curves, CV, LSV curves, and optimized structures. See DOI: https://doi.org/10.1039/d3nr01152f

Kawawaki, Tokuhisa ; Mitomi, Yusuke ; et al.

In: Nanoscale, Jg. 15 (2023), Heft 16, S. 7272-7279

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