nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
1 |
Adsorption kinetic and species variation of arsenic for As(V) removal by biologically mackinawite (FeS)
|
Zhou, Jimei |
|
|
354 |
C |
p. 237-244 |
artikel |
2 |
Adsorption model development for mass transport characteristics of MFEP structure by physisorption method
|
Xu, Guomin |
|
|
354 |
C |
p. 922-931 |
artikel |
3 |
Adsorptive removal of organophosphate flame retardants from water by non-ionic resins
|
Wang, Wei |
|
|
354 |
C |
p. 105-112 |
artikel |
4 |
Advanced nutrient removal from ammonia and domestic wastewaters by a novel process based on simultaneous partial nitrification-anammox and modified denitrifying phosphorus removal
|
Zhao, Ji |
|
|
354 |
C |
p. 589-598 |
artikel |
5 |
Alkaline-assisted leaching of iron-cyanide complex from contaminated soils
|
Wei, Yunmei |
|
|
354 |
C |
p. 53-61 |
artikel |
6 |
A novel three-dimensional hierarchical NiCo2O4/Ni2P electrode for high energy asymmetric supercapacitor
|
Jia, Hong |
|
|
354 |
C |
p. 254-260 |
artikel |
7 |
Aqueous chlorination of benzodiazepines diazepam and oxazepam: Kinetics, transformation products and reaction pathways
|
Yang, Bin |
|
|
354 |
C |
p. 1100-1109 |
artikel |
8 |
Biochar modification significantly promotes the activity of Co3O4 towards heterogeneous activation of peroxymonosulfate
|
Chen, Liwei |
|
|
354 |
C |
p. 856-865 |
artikel |
9 |
Bio-electro-Fenton processes for wastewater treatment: Advances and prospects
|
Li, Xiaohu |
|
|
354 |
C |
p. 492-506 |
artikel |
10 |
Combination of multi-oxidation process and electrolysis for pretreatment of PCB industry wastewater and recovery of highly-purified copper
|
Min, Xiaoye |
|
|
354 |
C |
p. 228-236 |
artikel |
11 |
Combined experimental and theoretical investigation on selective removal of mercury ions by metal organic frameworks modified with thiol groups
|
Li, Jie |
|
|
354 |
C |
p. 790-801 |
artikel |
12 |
Confinement of mesopores within ZSM-5 and functionalization with Ni NPs for deep desulfurization
|
Subhan, Fazle |
|
|
354 |
C |
p. 706-715 |
artikel |
13 |
Corrosive environments tolerant, ductile and self-healing hydrogel for highly efficient oil/water separation
|
Liu, Yong |
|
|
354 |
C |
p. 1185-1196 |
artikel |
14 |
Co-treatment of septage and municipal wastewater in a quadripartite microbial desalination cell
|
Ebrahimi, Atieh |
|
|
354 |
C |
p. 1092-1099 |
artikel |
15 |
Covalently cross-linked graphene oxide aerogel with stable structure for high-efficiency water purification
|
Chen, Cheng |
|
|
354 |
C |
p. 896-904 |
artikel |
16 |
Deep oxidation and removal of arsenite in groundwater by rationally positioning oxidation and adsorption sites in binary Fe-Cu oxide/TiO2
|
Wei, Yuanfeng |
|
|
354 |
C |
p. 825-834 |
artikel |
17 |
Defluorination-assisted heteroatom doping reaction with ammonia gas for synthesis of nitrogen-doped porous graphitized carbon
|
Wang, Xu |
|
|
354 |
C |
p. 261-268 |
artikel |
18 |
Degradation of atrazine by persulfate activation with copper sulfide (CuS): Kinetics study, degradation pathways and mechanism
|
Peng, Jiali |
|
|
354 |
C |
p. 740-752 |
artikel |
19 |
Degradation of 3-nitro-1,2,4-trizole-5-one (NTO) in wastewater with UV/H2O2 oxidation
|
Terracciano, Amalia |
|
|
354 |
C |
p. 481-491 |
artikel |
20 |
Degradation of oxytetracycline (OTC) and nitrogen conversion characteristics using a novel strain
|
Shao, Sicheng |
|
|
354 |
C |
p. 758-766 |
artikel |
21 |
Degradation of phenanthrene in sulfate radical based oxidative environment by nZVI-PDA functionalized rGO catalyst
|
Gu, Mengbin |
|
|
354 |
C |
p. 541-552 |
artikel |
22 |
Description of droplet coalescence and breakup in emulsions through a homogeneous population balance model
|
Castellano, Simone |
|
|
354 |
C |
p. 1197-1207 |
artikel |
23 |
Designable synthesis of core-shell SiCw@C heterostructures with thickness-dependent electromagnetic wave absorption between the whole X-band and Ku-band
|
Dong, Shun |
|
|
354 |
C |
p. 767-776 |
artikel |
24 |
Design of oxygen-deficient NiMoO4 nanoflake and nanorod arrays with enhanced supercapacitive performance
|
Qing, Chen |
|
|
354 |
C |
p. 182-190 |
artikel |
25 |
Determination of intrinsic kinetic parameters in photocatalytic multi-tube reactors by combining the NTUm-method with radiation field modelling
|
van Walsem, Jeroen |
|
|
354 |
C |
p. 1042-1049 |
artikel |
26 |
Development of macroporous Magnéli phase Ti4O7 ceramic materials: As an efficient anode for mineralization of poly- and perfluoroalkyl substances
|
Lin, Hui |
|
|
354 |
C |
p. 1058-1067 |
artikel |
27 |
Dimethyl ether to hydrocarbons over ZSM-5: Kinetic study in an external recycle reactor
|
Ortega, Carlos |
|
|
354 |
C |
p. 21-34 |
artikel |
28 |
Dual-templating synthesis of compressible and superhydrophobic spongy polystyrene for oil capture
|
Zhang, Ning |
|
|
354 |
C |
p. 245-253 |
artikel |
29 |
Editorial Board
|
|
|
|
354 |
C |
p. ii |
artikel |
30 |
Effect of surface morphology on catalytic activity for NO oxidation of SmMn2O5 nanocrystals
|
Ma, Shi-jing |
|
|
354 |
C |
p. 191-196 |
artikel |
31 |
Effect of Ti doping on heterogeneous oxidation of NO over Fe3O4 (111) surface by H2O2: A density functional study
|
Song, Zijian |
|
|
354 |
C |
p. 517-524 |
artikel |
32 |
Effects of ordered mesoporous bimodal structures of Fe/KIT-6 for CO hydrogenation activity to hydrocarbons
|
Cho, Jae Min |
|
|
354 |
C |
p. 197-207 |
artikel |
33 |
Efficient extraction of multivalent cations from aqueous solutions into sitinakite-based sorbents
|
Perovskiy, Igor A. |
|
|
354 |
C |
p. 727-739 |
artikel |
34 |
Efficient synthesis of sec-butanol from sec-butyl acetate under mild conditions with the basic ionic liquid catalysts
|
Wu, Chengming |
|
|
354 |
C |
p. 599-605 |
artikel |
35 |
Electrochemical oxidation of volatile organic compounds in all-solid cell at ambient temperature
|
Zhang, Bo |
|
|
354 |
C |
p. 93-104 |
artikel |
36 |
Electrostatic assembly of superwetting porous nanofibrous membrane toward oil-in-water microemulsion separation
|
Wang, Na |
|
|
354 |
C |
p. 463-472 |
artikel |
37 |
Emissions and treatment of VOCs emitted from wood-based construction materials: Impact on indoor air quality
|
Harb, P. |
|
|
354 |
C |
p. 641-652 |
artikel |
38 |
Enhanced antimonate (Sb(V)) removal from aqueous solution by La-doped magnetic biochars
|
Wang, Li |
|
|
354 |
C |
p. 623-632 |
artikel |
39 |
Enhanced azo dye decolorization and microbial community analysis in a stacked bioelectrochemical system
|
Kong, Fanying |
|
|
354 |
C |
p. 351-362 |
artikel |
40 |
Enhanced catalytic ozonation treatment of dibutyl phthalate enabled by porous magnetic Ag-doped ferrospinel MnFe2O4 materials: Performance and mechanism
|
Wang, Zimeng |
|
|
354 |
C |
p. 42-52 |
artikel |
41 |
Enhanced chromium(VI) removal by zero-valent iron in the presence of anions and a weak magnetic field: Batch and column tests
|
Sun, Yuankui |
|
|
354 |
C |
p. 445-453 |
artikel |
42 |
Enhanced degradation of refractory organics in concentrated landfill leachate by Fe0/H2O2 coupled with microwave irradiation
|
Chen, Weiming |
|
|
354 |
C |
p. 680-691 |
artikel |
43 |
Enhanced electro-Fenton performance by fluorine-doped porous carbon for removal of organic pollutants in wastewater
|
Zhao, Kun |
|
|
354 |
C |
p. 606-615 |
artikel |
44 |
Enhanced photo bio-reaction by multiscale bubbles
|
Zhao, Luhaibo |
|
|
354 |
C |
p. 304-313 |
artikel |
45 |
Enhanced solubility of carbon dioxide for encapsulated ionic liquids in polymeric materials
|
Kaviani, Shayan |
|
|
354 |
C |
p. 753-757 |
artikel |
46 |
Enhanced superoxide radical production for ofloxacin removal via persulfate activation with Cu-Fe oxide
|
Wang, Qing |
|
|
354 |
C |
p. 473-480 |
artikel |
47 |
Enhancement of char gasification in CO2 during chemical looping combustion
|
Marek, Ewa J. |
|
|
354 |
C |
p. 137-148 |
artikel |
48 |
Enhancement of Fe@porous carbon to be an efficient mediator for peroxymonosulfate activation for oxidation of organic contaminants: Incorporation NH2-group into structure of its MOF precursor
|
Liu, Chao |
|
|
354 |
C |
p. 835-848 |
artikel |
49 |
Enhancing microalgae cultivation in anaerobic digestate through nitrification
|
Praveen, Prashant |
|
|
354 |
C |
p. 905-912 |
artikel |
50 |
Evaluation of porous calcium silicate hydrate derived from carbide slag for removing phosphate from wastewater
|
Fang, Dexin |
|
|
354 |
C |
p. 1-11 |
artikel |
51 |
Excellent cycle life of electrode materials based on hierarchical mesoporous CoGa2O4 microspheres
|
Chen, Xin |
|
|
354 |
C |
p. 932-940 |
artikel |
52 |
Fabrication of free-standing graphene oxide films using a facile approach toluene swollen paraffin peeling and green reduction of these films into highly conductive reduced graphene oxide films
|
Upadhyay, Ravi Kant |
|
|
354 |
C |
p. 149-161 |
artikel |
53 |
Fabrication of Ni-Al LDH/nitramine-N-doped graphene hybrid composites via a novel self-assembly process for hybrid supercapacitors
|
Tian, Hua |
|
|
354 |
C |
p. 1132-1140 |
artikel |
54 |
Fabrication of Sb2O3/PbO photocatalyst for the UV/PMS assisted degradation of carbamazepine from synthetic wastewater
|
Wang, Zhao |
|
|
354 |
C |
p. 663-671 |
artikel |
55 |
Facile synthesis of α-FeOOH/γ-Fe2O3 by a pH gradient method and the role of γ-Fe2O3 in H2O2 activation under visible light irradiation
|
Ma, Yuan |
|
|
354 |
C |
p. 75-84 |
artikel |
56 |
Fe3O4@MIL-100(Fe)-UCNPs heterojunction photosensitizer: Rational design and application in near infrared light mediated hypoxic tumor therapy
|
Wang, Xiangxi |
|
|
354 |
C |
p. 1141-1152 |
artikel |
57 |
Formation mechanisms and lengths of the bubbles and liquid slugs in a coaxial-spherical micro mixer in Taylor flow regime
|
Svetlov, S.D. |
|
|
354 |
C |
p. 269-284 |
artikel |
58 |
From semi-batch to continuous tubular reactors: A kinetics-free approach
|
Florit, Federico |
|
|
354 |
C |
p. 1007-1017 |
artikel |
59 |
Germanium nanoparticles supported by 3D ordered macroporous nickel frameworks as high-performance free-standing anodes for Li-ion batteries
|
Liu, Xin |
|
|
354 |
C |
p. 616-622 |
artikel |
60 |
Graphene- and CNTs-based carbocatalysts in persulfates activation: Material design and catalytic mechanisms
|
Chen, Xiao |
|
|
354 |
C |
p. 941-976 |
artikel |
61 |
Highly-efficient degradation of amiloride by sulfate radicals-based photocatalytic processes: Reactive kinetics, degradation products and mechanism
|
Chen, Fei |
|
|
354 |
C |
p. 983-994 |
artikel |
62 |
Hydrodynamics of a packed bed of non-spherical polydisperse particles: A fully virtual approach validated by experiments
|
Pozzobon, Victor |
|
|
354 |
C |
p. 126-136 |
artikel |
63 |
Icariin loaded-hollow bioglass/chitosan therapeutic scaffolds promote osteogenic differentiation and bone regeneration
|
Xu, He |
|
|
354 |
C |
p. 285-294 |
artikel |
64 |
Immobilization of l -asparaginase on aspartic acid functionalized graphene oxide nanosheet: Enzyme kinetics and stability studies
|
Monajati, Maryam |
|
|
354 |
C |
p. 1153-1163 |
artikel |
65 |
Improvement in mechanical properties of SBR/Fly ash composites by in-situ grafting-neutralization reaction
|
Yang, Shuyan |
|
|
354 |
C |
p. 849-855 |
artikel |
66 |
Insights on the statistical physics modeling of the adsorption of Cd2+ and Pb2+ ions on bentonite-chitosan composite in single and binary systems
|
Sellaoui, Lotfi |
|
|
354 |
C |
p. 569-576 |
artikel |
67 |
In situ crystallization kinetics and behavior of mannitol during droplet drying
|
Har, Chen Loon |
|
|
354 |
C |
p. 314-326 |
artikel |
68 |
In situ preparation of explosive embedded CuO/Al/CL20 nanoenergetic composite with enhanced reactivity
|
Zhu, Ying |
|
|
354 |
C |
p. 885-895 |
artikel |
69 |
Integral (VOCs, CO2, mercaptans and H2S) photosynthetic biogas upgrading using innovative biogas and digestate supply strategies
|
Franco-Morgado, Mariana |
|
|
354 |
C |
p. 363-369 |
artikel |
70 |
Intensified extraction and separation Pr (III)/Nd (III) from chloride solution in presence of a complexing agent using a serpentine microreactor
|
He, Yuan |
|
|
354 |
C |
p. 1068-1074 |
artikel |
71 |
Kinetic separation of propylene over propane in a microporous metal-organic framework
|
Li, Libo |
|
|
354 |
C |
p. 977-982 |
artikel |
72 |
Low temperature solid state synthesis of Li 5 FeO 4 and CO 2 capture mechanism via real time in situ synchrotron X-ray diffraction
|
Blanco, María Valeria |
|
|
354 |
C |
p. 370-377 |
artikel |
73 |
Magnetic nitrogen-doped nanocarbons for enhanced metal-free catalytic oxidation: Integrated experimental and theoretical investigations for mechanism and application
|
Li, Huarui |
|
|
354 |
C |
p. 507-516 |
artikel |
74 |
Manufacturing process centered on dry-pulp direct kneading method opens a door for commercialization of cellulose nanofiber reinforced composites
|
Igarashi, Yuko |
|
|
354 |
C |
p. 563-568 |
artikel |
75 |
Membrane filtration-based recovery of extracellular polymer substances from excess sludge and analysis of their heavy metal ion adsorption properties
|
Cao, Da-Qi |
|
|
354 |
C |
p. 866-874 |
artikel |
76 |
Metal-organic framework derived porous ternary ZnCo2O4 nanoplate arrays grown on carbon cloth as binder-free electrodes for lithium-ion batteries
|
Liu, Tianqing |
|
|
354 |
C |
p. 454-462 |
artikel |
77 |
Metal-organic frameworks converted flower-like hybrid with Co3O4 nanoparticles decorated on nitrogen-doped carbon sheets for boosted lithium storage performance
|
Li, Jiabao |
|
|
354 |
C |
p. 172-181 |
artikel |
78 |
Micromixing efficiency in a rotating packed bed with non-Newtonian fluid
|
Ouyang, Yi |
|
|
354 |
C |
p. 162-171 |
artikel |
79 |
Microorganism-decorated nanocellulose for efficient diuron removal
|
Liu, Jie |
|
|
354 |
C |
p. 1083-1091 |
artikel |
80 |
Modelling studies of enantioselective extraction of an amino acid derivative in slug flow capillary microreactors
|
Susanti, |
|
|
354 |
C |
p. 378-392 |
artikel |
81 |
Morphology engineering of electro-deposited iron oxides for aqueous rechargeable Ni/Fe battery applications
|
Song, Yu |
|
|
354 |
C |
p. 672-679 |
artikel |
82 |
MS2 bacteriophage inactivation using a N-doped TiO2-coated photocatalytic membrane reactor: Influence of water-quality parameters
|
Horovitz, Inna |
|
|
354 |
C |
p. 995-1006 |
artikel |
83 |
Nanoarchitecture of advanced core-shell zero-valent iron particles with controlled reactivity for contaminant removal
|
Kašlík, Josef |
|
|
354 |
C |
p. 335-345 |
artikel |
84 |
Natural Fe-bearing manganese ore facilitating bioelectro-activation of peroxymonosulfate for bisphenol A oxidation
|
Yan, Suding |
|
|
354 |
C |
p. 1120-1131 |
artikel |
85 |
New sucker-type precise capturer of tobacco specific nitrosamines derived from the SBA-15 in situ modified with polyaniline
|
Sun, Xiao Dan |
|
|
354 |
C |
p. 1174-1184 |
artikel |
86 |
Nitrogen oxide removal from simulated flue gas by UV-irradiated electrolyzed seawater: Efficiency optimization and pH-dependent mechanisms
|
Yang, Shaolong |
|
|
354 |
C |
p. 653-662 |
artikel |
87 |
Noval tannic acid-based polyether as an effective demulsifier for water-in-aging crude oil emulsions
|
Li, Zhongwei |
|
|
354 |
C |
p. 1110-1119 |
artikel |
88 |
Novel phosphorus-containing halogen-free ionic liquid toward fire safety epoxy resin with well-balanced comprehensive performance
|
Shi, Yue-Quan |
|
|
354 |
C |
p. 208-219 |
artikel |
89 |
One pot synthesized CeO2-WO3-TiO2 catalysts with enriched TiO2 (001) facets for selective catalytic reduction of NO with NH3 by evaporation-induced self-assembly method
|
Zong, Luyao |
|
|
354 |
C |
p. 295-303 |
artikel |
90 |
Polydopamine-assisted deposition of polypyrrole on electrospun poly(vinylidene fluoride) nanofibers for bidirectional removal of cation and anion dyes
|
Ma, Fang-fang |
|
|
354 |
C |
p. 432-444 |
artikel |
91 |
Preparation and characterization of a soy protein-based high-performance adhesive with a hyperbranched cross-linked structure
|
Zhang, Yi |
|
|
354 |
C |
p. 1032-1041 |
artikel |
92 |
Preparation of a novel ultra-high temperature low-damage fracturing fluid system using dynamic crosslinking strategy
|
Zhang, Yang |
|
|
354 |
C |
p. 913-921 |
artikel |
93 |
Production of nanostructured carbon materials using Fe–Mo/MgO catalysts via mild catalytic pyrolysis of polyethylene waste
|
Aboul-Enein, Ateyya A. |
|
|
354 |
C |
p. 802-816 |
artikel |
94 |
Quantitative-Structure-Activity-Relationship (QSAR) models for the reaction rate and temperature of nitrogenous organic compounds in supercritical water oxidation (SCWO)
|
Cheng, Zhiwen |
|
|
354 |
C |
p. 12-20 |
artikel |
95 |
Recent advances in synthesis, modification and photocatalytic applications of micro/nano-structured zinc indium sulfide
|
Pan, Yang |
|
|
354 |
C |
p. 407-431 |
artikel |
96 |
Removal of Sb(V) from aqueous solutions using Fe-Mn binary oxides: The influence of iron oxides forms and the role of manganese oxides
|
Yang, Kunlun |
|
|
354 |
C |
p. 577-588 |
artikel |
97 |
Robust and flexible strain sensors based on dual physically cross-linked double network hydrogels for monitoring human-motion
|
Xia, Shan |
|
|
354 |
C |
p. 817-824 |
artikel |
98 |
Role of NH3 oxidation in NOx reduction performance of dual-layer and mixed LNT-SCR configurations
|
Singh, Shephali |
|
|
354 |
C |
p. 525-540 |
artikel |
99 |
Scale-up production of high-tap-density carbon/MnOx/carbon nanotube microcomposites for Li-ion batteries with ultrahigh volumetric capacity
|
Liu, Huanyan |
|
|
354 |
C |
p. 220-227 |
artikel |
100 |
Self-templated transformation of MOFs into layered double hydroxide nanoarrays with selectively formed Co9S8 for high-performance asymmetric supercapacitors
|
Yang, Qingjun |
|
|
354 |
C |
p. 716-726 |
artikel |
101 |
Shaping of ultrahigh-loading MOF pellet with a strongly anti-tearing binder for gas separation and storage
|
Zheng, Jieyi |
|
|
354 |
C |
p. 1075-1082 |
artikel |
102 |
Shish-kebab type MnCo2O4@Co3O4 nanoneedle arrays derived from MnCo-LDH@ZIF-67 for high-performance supercapacitors and efficient oxygen evolution reaction
|
Zhou, Jiao-Jiao |
|
|
354 |
C |
p. 875-884 |
artikel |
103 |
Significant enhancement of micropollutant photocatalytic degradation using a TiO2 nanotube array photoanode based photocatalytic fuel cell
|
Ye, Yin |
|
|
354 |
C |
p. 553-562 |
artikel |
104 |
Simulation and optimization of pressure swing adsorption process for high-temperature air separation by perovskite sorbents
|
Xu, Mai |
|
|
354 |
C |
p. 62-74 |
artikel |
105 |
Sodium ions pre-intercalation stabilized tunnel structure of Na2Mn8O16 nanorods for supercapacitors with long cycle life
|
Xu, Weina |
|
|
354 |
C |
p. 1050-1057 |
artikel |
106 |
Splicing process inspired cuckoo search algorithm based ENNs for modeling FCCU reactor-regenerator system
|
Zhu, Xiaohua |
|
|
354 |
C |
p. 1018-1031 |
artikel |
107 |
Strong promoted catalytic ozonation of atrazine at low temperature using tourmaline as catalyst: Influencing factors, reaction mechanisms and pathways
|
Wang, Da |
|
|
354 |
C |
p. 113-125 |
artikel |
108 |
Synergistic coupling of lamellar MoSe2 and SnO2 nanoparticles via chemical bonding at interface for stable and high-power sodium-ion capacitors
|
Zhao, Xu |
|
|
354 |
C |
p. 1164-1173 |
artikel |
109 |
Synergistic degradation of antibiotic sulfamethazine by novel pre-magnetized Fe0/PS process enhanced by ultrasound
|
Pan, Yuwei |
|
|
354 |
C |
p. 777-789 |
artikel |
110 |
Synergistic effect between the redox property and acidity on enhancing the low temperature NH3-SCR activity for NO x removal over the Co0.2CexMn0.8-xTi10 (x = 0–0.40) oxides catalysts
|
Chen, Liqiang |
|
|
354 |
C |
p. 393-406 |
artikel |
111 |
Synthesis of Bi2S3/Bi2WO6 hierarchical microstructures for enhanced visible light driven photocatalytic degradation and photoelectrochemical sensing of ofloxacin
|
Adhikari, Sangeeta |
|
|
354 |
C |
p. 692-705 |
artikel |
112 |
The effect of contaminants on the application of polyamine functionalised ion exchange resins for uranium extraction from sulfate based mining process waters
|
Amphlett, James T.M. |
|
|
354 |
C |
p. 633-640 |
artikel |
113 |
The influence of low-temperature hydration methods on the stability of Cu-SAPO-34 SCR catalyst
|
Cao, Yi |
|
|
354 |
C |
p. 85-92 |
artikel |
114 |
Tube-in-tube hollow fiber catalytic membrane microreactor for the hydrogenation of nitrobenzene
|
Liu, Ming |
|
|
354 |
C |
p. 35-41 |
artikel |
115 |
Unique hollow NiO nanooctahedrons fabricated through the Kirkendall effect as anodes for enhanced lithium-ion storage
|
Park, Seung-Keun |
|
|
354 |
C |
p. 327-334 |
artikel |
116 |
Wide potential window and high capacitance for flexible asymmetric supercapacitor based on Cu2Se nanobrush and hydrangea-like NiCo2O4 microspheres
|
Wu, Xinming |
|
|
354 |
C |
p. 346-350 |
artikel |