Works by Das, Oisik

Results: 53

Acylation of agricultural protein biomass yields biodegradable superabsorbent plastics.

Published in:

Communications Chemistry, 2021, v. 4, n. 1, p. 1, doi. 10.1038/s42004-021-00491-5

By:

Capezza, Antonio J.;
Muneer, Faraz;
Prade, Thomas;
Newson, William R.;
Das, Oisik;
Lundman, Malin;
Olsson, Richard T.;
Hedenqvist, Mikael S.;
Johansson, Eva

Publication type:

Article

Facile encapsulation of cyanoacrylate-based bioadhesive by electrospray method and investigation of the process parameters.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-56008-2

By:

Aminoroaya, Alireza;
Khorasani, Saied Nouri;
Bagheri, Rouholah;
Talebi, Zahra;
Malekkhouyan, Roya;
Das, Oisik;
Neisiany, Rasoul Esmaeely

Publication type:

Article

A Review of the Synthesis, Properties, and Applications of 2D Materials.

Published in:

Particle & Particle Systems Characterization, 2022, v. 39, n. 6, p. 1, doi. 10.1002/ppsc.202200031

By:

Shanmugam, Vigneshwaran;
Mensah, Rhoda Afriyie;
Babu, Karthik;
Gawusu, Sidique;
Chanda, Avishek;
Tu, Yongming;
Neisiany, Rasoul Esmaeely;
Försth, Michael;
Sas, Gabriel;
Das, Oisik

Publication type:

Article

Response to the comments made by Vytenis Babrauskas on "the curious case of the second/end peak in the heat release rate of wood: A cone calorimeter investigation".

Published in:

Fire & Materials, 2023, v. 47, n. 5, p. 735, doi. 10.1002/fam.3149

By:

Sanned, Ellinor;
Mensah, Rhoda A.;
Försth, Michael;
Das, Oisik

Publication type:

Article

The curious case of the second/end peak in the heat release rate of wood: A cone calorimeter investigation.

Published in:

Fire & Materials, 2023, v. 47, n. 4, p. 498, doi. 10.1002/fam.3122

By:

Sanned, Ellinor;
Mensah, Rhoda Afriyie;
Försth, Michael;
Das, Oisik

Publication type:

Article

Developing an artificial intelligent model for predicting combustion and flammability properties.

Published in:

Fire & Materials, 2022, v. 46, n. 5, p. 830, doi. 10.1002/fam.3030

By:

Jiang, Lin;
Mensah, Rhoda Afriyie;
Asante‐Okyere, Solomon;
Försth, Michael;
Xu, Qiang;
Ziggah, Yao Yevenyo;
Restás, Ágoston;
Berto, Filippo;
Das, Oisik

Publication type:

Article

Special Issue "Recent Advances in Flame-Retardant Polymers and Composites".

Published in:

Molecules, 2021, v. 26, n. 20, p. 6167, doi. 10.3390/molecules26206167

By:

Kim, Nam Kyeun;
Das, Oisik

Publication type:

Article

Thermal Degradation Kinetics and Modeling Study of Ultra High Molecular Weight Polyethylene (UHMWP)/Graphene Nanocomposite.

Published in:

Molecules, 2021, v. 26, n. 6, p. 1597, doi. 10.3390/molecules26061597

By:

Jafari, Iman;
Shakiba, Mohamadreza;
Khosravi, Fatemeh;
Ramakrishna, Seeram;
Abasi, Ehsan;
Teo, Ying Shen;
Kalaee, Mohammadreza;
Abdouss, Majid;
Ramazani S. A, Ahmad;
Moradi, Omid;
Rezvani Ghomi, Erfan;
Kim, Nam Kyeun;
Das, Oisik;
Bhowmik, Pradip K.

Publication type:

Article

Kinetic Modeling and Degradation Study of Liquid Polysulfide Resin-Clay Nanocomposite.

Published in:

Molecules, 2021, v. 26, n. 3, p. 635, doi. 10.3390/molecules26030635

By:

Shakiba, Mohamadreza;
Kakoei, Arash;
Jafari, Iman;
Rezvani Ghomi, Erfan;
Kalaee, Mohammadreza;
Zarei, Davood;
Abdouss, Majid;
Shafiei-Navid, Saeid;
Khosravi, Fatemeh;
Ramakrishna, Seeram;
Kim, Nam Kyeun;
Das, Oisik

Publication type:

Article

The Flame Retardancy of Polyethylene Composites: From Fundamental Concepts to Nanocomposites.

Published in:

Molecules, 2020, v. 25, n. 21, p. 5157, doi. 10.3390/molecules25215157

By:

Rezvani Ghomi, Erfan;
Khosravi, Fatemeh;
Mossayebi, Zahra;
Saedi Ardahaei, Ali;
Morshedi Dehaghi, Fatemeh;
Khorasani, Masoud;
Neisiany, Rasoul Esmaeely;
Das, Oisik;
Marani, Atiye;
Mensah, Rhoda Afriyie;
Jiang, Lin;
Xu, Qiang;
Försth, Michael;
Berto, Filippo;
Ramakrishna, Seeram;
Bhowmik, Pradip K.

Publication type:

Article

The Effect of Carbon Black on the Properties of Plasticised Wheat Gluten Biopolymer.

Published in:

Molecules, 2020, v. 25, n. 10, p. 2279, doi. 10.3390/molecules25102279

By:

Das, Oisik;
Capezza, Antonio J;
Mårtensson, Julia;
Dong, Yu;
Esmaeely Neisiany, Rasoul;
Pelcastre, Leonardo;
Jiang, Lin;
Xu, Qiang;
Olsson, Richard T.;
Hedenqvist, Mikael S;
Bhowmik, Pradip K.

Publication type:

Article

Effects of water absorption on the mechanical properties of hybrid natural fibre/phenol formaldehyde composites.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-92457-9

By:

Sanjeevi, Sekar;
Shanmugam, Vigneshwaran;
Kumar, Suresh;
Ganesan, Velmurugan;
Sas, Gabriel;
Johnson, Deepak Joel;
Shanmugam, Manojkumar;
Ayyanar, Athijayamani;
Naresh, Kakur;
Neisiany, Rasoul Esmaeely;
Das, Oisik

Publication type:

Article

Self‐reinforced polymer composites: An opportunity to recycle plastic wastes and their future trends.

Published in:

Journal of Applied Polymer Science, 2022, v. 139, n. 46, p. 1, doi. 10.1002/app.53143

By:

Babu, NB Karthik;
Mensah, Rhoda Afriyie;
Shanmugam, Vigneshwaran;
Rashedi, Ahmad;
Athimoolam, Pugazhenthi;
Aseer, J. Ronald;
Das, Oisik

Publication type:

Article

Potential natural polymer‐based nanofibres for the development of facemasks in countering viral outbreaks.

Published in:

Journal of Applied Polymer Science, 2021, v. 138, n. 27, p. 1, doi. 10.1002/app.50658

By:

Shanmugam, Vigneshwaran;
Babu, Karthik;
Garrison, Thomas F.;
Capezza, Antonio J.;
Olsson, Richard T.;
Ramakrishna, Seeram;
Hedenqvist, Mikael S.;
Singha, Shuvra;
Bartoli, Mattia;
Giorcelli, Mauro;
Sas, Gabriel;
Försth, Michael;
Das, Oisik;
Restás, Ágoston;
Berto, Filippo

Publication type:

Article

The influence of size and healing content on the performance of extrinsic self‐healing coatings.

Published in:

Journal of Applied Polymer Science, 2021, v. 138, n. 10, p. 1, doi. 10.1002/app.49964

By:

Malekkhouyan, Roya;
Neisiany, Rasoul Esmaeely;
Khorasani, Saied Nouri;
Das, Oisik;
Berto, Filippo;
Ramakrishna, Seeram

Publication type:

Article

Filtration Performance of Biodegradable Electrospun Nanofibrous Membrane for Sub‐Micron Particles: A Systematic Review.

Published in:

Macromolecular Materials & Engineering, 2025, v. 310, n. 3, p. 1, doi. 10.1002/mame.202400323

By:

Keyvani, Sepideh;
Golbabaei, Farideh;
Neisiany, Rasoul Esmaeely;
Das, Oisik;
Pourmand, Mohammad Reza;
Kalantary, Saba

Publication type:

Article

Preparation and Characterization of Electrosprayed Nanocapsules Containing Coconut-Oil-Based Alkyd Resin for the Fabrication of Self-Healing Epoxy Coatings.

Published in:

Applied Sciences (2076-3417), 2020, v. 10, n. 9, p. 3171, doi. 10.3390/app10093171

By:

Malekkhouyan, Roya;
Nouri Khorasani, Saied;
Esmaeely Neisiany, Rasoul;
Torkaman, Reza;
Koochaki, Mohammad Sadegh;
Das, Oisik

Publication type:

Article

Pyrolysis of Automotive Shredder Residue (ASR): Thermogravimetry, In-Situ Synchrotron IR and Gas-Phase IR of Polymeric Components.

Published in:

Polymers (20734360), 2023, v. 15, n. 17, p. 3650, doi. 10.3390/polym15173650

By:

Kohli, Isha;
Srivatsa, Srikanth Chakravartula;
Das, Oisik;
Devasahayam, Sheila;
Singh Raman, R. K.;
Bhattacharya, Sankar

Publication type:

Article

Fire Retardancy and Leaching Resistance of Furfurylated Pine Wood (Pinus sylvestris L.) Treated with Guanyl-Urea Phosphate.

Published in:

Polymers (20734360), 2022, v. 14, n. 9, p. 1829, doi. 10.3390/polym14091829

By:

Lin, Chia-Feng;
Karlsson, Olov;
Kim, Injeong;
Myronycheva, Olena;
Mensah, Rhoda Afriyie;
Försth, Michael;
Das, Oisik;
Mantanis, George I.;
Jones, Dennis;
Sandberg, Dick

Publication type:

Article

Cutting-Edge Progress in Stimuli-Responsive Bioadhesives: From Synthesis to Clinical Applications.

Published in:

Polymers (20734360), 2022, v. 14, n. 9, p. 1709, doi. 10.3390/polym14091709

By:

Khadem, Elham;
Kharaziha, Mahshid;
Bakhsheshi-Rad, Hamid Reza;
Das, Oisik;
Berto, Filippo

Publication type:

Article

Wood Dust Flammability Analysis by Microscale Combustion Calorimetry.

Published in:

Polymers (20734360), 2022, v. 14, n. 1, p. 45, doi. 10.3390/polym14010045

By:

Xu, Qiang;
Jiang, Lin;
Majlingova, Andrea;
Ulbrikova, Nikoleta;
Mensah, Rhoda Afriyie;
Das, Oisik;
Berto, Filippo

Publication type:

Article

Impact Response and Damage Tolerance of Hybrid Glass/Kevlar-Fibre Epoxy Structural Composites.

Published in:

Polymers (20734360), 2021, v. 13, n. 16, p. 2591, doi. 10.3390/polym13162591

By:

Alagumalai, Vasudevan;
Shanmugam, Vigneshwaran;
Balasubramanian, Navin Kumar;
Krishnamoorthy, Yoganandam;
Ganesan, Velmurugan;
Försth, Michael;
Sas, Gabriel;
Berto, Filippo;
Chanda, Avishek;
Das, Oisik

Publication type:

Article

Efficient Improvement in Fracture Toughness of Laminated Composite by Interleaving Functionalized Nanofibers.

Published in:

Polymers (20734360), 2021, v. 13, n. 15, p. 2509, doi. 10.3390/polym13152509

By:

Razavi, Seyed Mohammad Javad;
Neisiany, Rasoul Esmaeely;
Razavi, Moe;
Fakhar, Afsaneh;
Shanmugam, Vigneshwaran;
Alagumalai, Vasudevan;
Försth, Michael;
Sas, Gabriel;
Das, Oisik

Publication type:

Article

Optimisation of Mechanical Properties in Saw-Dust/Woven-Jute Fibre/Polyester Structural Composites under Liquid Nitrogen Environment Using Response Surface Methodology.

Published in:

Polymers (20734360), 2021, v. 13, n. 15, p. 2471, doi. 10.3390/polym13152471

By:

Ganesan, Velmurugan;
Shanmugam, Vigneshwaran;
Kaliyamoorthy, Babu;
Sanjeevi, Sekar;
Shanmugam, Suresh Kumar;
Alagumalai, Vasudevan;
Krishnamoorthy, Yoganandam;
Försth, Michael;
Sas, Gabriel;
Javad Razavi, Seyed Mohammad;
Das, Oisik

Publication type:

Article

The Life Cycle Assessment for Polylactic Acid (PLA) to Make It a Low-Carbon Material.

Published in:

Polymers (20734360), 2021, v. 13, n. 11, p. 1854, doi. 10.3390/polym13111854

By:

Rezvani Ghomi, Erfan;
Khosravi, Fatemeh;
Saedi Ardahaei, Ali;
Dai, Yunqian;
Neisiany, Rasoul Esmaeely;
Foroughi, Firoozeh;
Wu, Min;
Das, Oisik;
Ramakrishna, Seeram

Publication type:

Article

Pyrolysis Kinetic Study and Reaction Mechanism of Epoxy Glass Fiber Reinforced Plastic by Thermogravimetric Analyzer (TG) and TG–FTIR (Fourier-Transform Infrared) Techniques.

Published in:

Polymers (20734360), 2020, v. 12, n. 11, p. 2739, doi. 10.3390/polym12112739

By:

Qiao, Yuanhua;
Das, Oisik;
Zhao, Shu-Na;
Sun, Tong-Sheng;
Xu, Qiang;
Jiang, Lin

Publication type:

Article

Education and Research during Pandemics: Illustrated by the Example of Experimental Biocomposites Research.

Published in:

2020

By:

Das, Oisik;
Ramakrishna, Seeram

Publication type:

Editorial

A Review on the Flammability Properties of Carbon-Based Polymeric Composites: State-of-the-Art and Future Trends.

Published in:

Polymers (20734360), 2020, v. 12, n. 7, p. 1518, doi. 10.3390/polym12071518

By:

Babu, Karthik;
Rendén, Gabriella;
Afriyie Mensah, Rhoda;
Kim, Nam Kyeun;
Jiang, Lin;
Xu, Qiang;
Restás, Ágoston;
Esmaeely Neisiany, Rasoul;
Hedenqvist, Mikael S.;
Försth, Michael;
Byström, Alexandra;
Das, Oisik

Publication type:

Article

Development of a Highly Proliferated Bilayer Coating on 316L Stainless Steel Implants.

Published in:

Polymers (20734360), 2020, v. 12, n. 5, p. 1022, doi. 10.3390/polym12051022

By:

Khosravi, Fatemeh;
Nouri Khorasani, Saied;
Khalili, Shahla;
Esmaeely Neisiany, Rasoul;
Rezvani Ghomi, Erfan;
Ejeian, Fatemeh;
Das, Oisik;
Nasr-Esfahani, Mohammad Hossein

Publication type:

Article

Pyrolytic Kinetics of Polystyrene Particle in Nitrogen Atmosphere: Particle Size Effects and Application of Distributed Activation Energy Method.

Published in:

Polymers (20734360), 2020, v. 12, n. 2, p. 421, doi. 10.3390/polym12020421

By:

Jiang, Lin;
Yang, Xin-Rui;
Gao, Xu;
Xu, Qiang;
Das, Oisik;
Sun, Jin-Hua;
Kuzman, Manja Kitek

Publication type:

Article

Application of Adaptive Neuro-Fuzzy Inference System in Flammability Parameter Prediction.

Published in:

Polymers (20734360), 2020, v. 12, n. 1, p. 122, doi. 10.3390/polym12010122

By:

Afriyie Mensah, Rhoda;
Xiao, Jie;
Das, Oisik;
Jiang, Lin;
Xu, Qiang;
Okoe Alhassan, Mohammed

Publication type:

Article

Comparison of tension wood and normal wood for oxidative nanofibrillation and network characteristics.

Published in:

Cellulose, 2021, v. 28, n. 2, p. 1085, doi. 10.1007/s10570-020-03556-1

By:

Jonasson, Simon;
Bünder, Anne;
Das, Oisik;
Niittylä, Totte;
Oksman, Kristiina

Publication type:

Article

An Attempt to Find a Suitable Biomass for Biochar-Based Polypropylene Biocomposites.

Published in:

Environmental Management, 2018, v. 62, n. 2, p. 403, doi. 10.1007/s00267-018-1033-6

By:

Das, Oisik;
Kim, Nam Kyeun;
Hedenqvist, Mikael S.;
Lin, Richard J. T.;
Sarmah, Ajit K.;
Bhattacharyya, Debes

Publication type:

Article

Regeneration of the peripheral nerve via multifunctional electrospun scaffolds.

Published in:

Journal of Biomedical Materials Research, Part A, 2021, v. 109, n. 4, p. 437, doi. 10.1002/jbm.a.37092

By:

Ghane, Nazanin;
Khalili, Shahla;
Nouri Khorasani, Saied;
Esmaeely Neisiany, Rasoul;
Das, Oisik;
Ramakrishna, Seeram

Publication type:

Article

A Review of Bio-Oil Production through Microwave-Assisted Pyrolysis.

Published in:

Processes, 2021, v. 9, n. 3, p. 561, doi. 10.3390/pr9030561

By:

Giorcelli, Mauro;
Das, Oisik;
Sas, Gabriel;
Försth, Michael;
Bartoli, Mattia;
Elbeshbishy, Elsayed

Publication type:

Article

A Novel Way of Adhering PET onto Protein (Wheat Gluten) Plastics to Impart Water Resistance.

Published in:

Coatings (2079-6412), 2018, v. 8, n. 11, p. 388, doi. 10.3390/coatings8110388

By:

Das, Oisik;
Lemrhari, Ibrahim;
Hedenqvist, Mikael S.;
Capezza, Antonio José;
Loho, Thomas Aditya

Publication type:

Article

Nano‐enhanced epoxy sandwich composites: Investigating mechanical properties for future aircraft construction.

Published in:

Polymers for Advanced Technologies, 2024, v. 35, n. 6, p. 1, doi. 10.1002/pat.6492

By:

Mani, Megavannan;
Thiyagu, M.;
Afriyie Mensah, Rhoda;
Das, Oisik;
Shanmugam, Vigneshwaran

Publication type:

Article

The effect of fiber orientation and stacking sequence on carbon/Kevlar/epoxy intraply hybrid composites under dynamic loading conditions.

Published in:

Polymers for Advanced Technologies, 2023, v. 34, n. 5, p. 1585, doi. 10.1002/pat.5993

By:

Samson, P. Edwin;
Kumaran, S. Senthil;
Shanmugam, Vigneshwaran;
Das, Oisik

Publication type:

Article

The effect of fiber orientation and stacking sequence on carbon/E‐glass/epoxy intraply hybrid composites under dynamic loading conditions.

Published in:

Polymers for Advanced Technologies, 2023, v. 34, n. 1, p. 363, doi. 10.1002/pat.5893

By:

Edwin Samson, Ponnusamy;
Senthil Kumaran, Selvadurai;
Vigneshwaran, Shanmugam;
Oisik, Das

Publication type:

Article

A Comprehensive Review of Self-Healing Polymer, Metal, and Ceramic Matrix Composites and Their Modeling Aspects for Aerospace Applications.

Published in:

Materials (1996-1944), 2022, v. 15, n. 23, p. 8521, doi. 10.3390/ma15238521

By:

Paladugu, Sri Ram Murthy;
Sreekanth, P. S. Rama;
Sahu, Santosh Kumar;
Naresh, K.;
Karthick, S. Arun;
Venkateshwaran, N.;
Ramoni, Monsuru;
Mensah, Rhoda Afriyie;
Das, Oisik;
Shanmugam, Ragavanantham

Publication type:

Article

Phase Formation during Heating of Amorphous Nickel-Based BNi-3 for Joining of Dissimilar Cobalt-Based Superalloys.

Published in:

Materials (1996-1944), 2021, v. 14, n. 16, p. 4600, doi. 10.3390/ma14164600

By:

Naalchian, Mojtaba;
Kasiri-Asgarani, Masoud;
Shamanian, Morteza;
Bakhtiari, Reza;
Bakhsheshi-Rad, Hamid Reza;
Berto, Filippo;
Das, Oisik

Publication type:

Article

Experimental Investigation of Thrust Force, Delamination and Surface Roughness in Drilling Hybrid Structural Composites.

Published in:

Materials (1996-1944), 2021, v. 14, n. 16, p. 4468, doi. 10.3390/ma14164468

By:

Shanmugam, Vigneshwaran;
Marimuthu, Uthayakumar;
Rajendran, Sundarakannan;
Veerasimman, Arumugaprabu;
Basha, Adamkhan Mahaboob;
Majid, Mohd Shukry Bin Abdul;
Esmaeely Neisiany, Rasoul;
Försth, Michael;
Sas, Gabriel;
Javad Razavi, Seyed Mohammad;
Das, Oisik

Publication type:

Article

Functionalization of PET with Phosphazene Grafted Graphene Oxide for Synthesis, Flammability, and Mechanism.

Published in:

Materials (1996-1944), 2021, v. 14, n. 6, p. 1470, doi. 10.3390/ma14061470

By:

Wei, Lifei;
Wang, Rui;
Zhu, Zhiguo;
Wang, Wenqing;
Wu, Hanguang;
Försth, Michael;
Das, Oisik

Publication type:

Article

Experimental and Numerical Studies on the Fire Performance of Thin Sustainable Wood-Based Laminated Veneers.

Published in:

Sustainability (2071-1050), 2024, v. 16, n. 16, p. 7188, doi. 10.3390/su16167188

By:

Chanda, Avishek;
Das, Oisik;
Bhattacharyya, Debes

Publication type:

Article

Biochar-Added Cementitious Materials—A Review on Mechanical, Thermal, and Environmental Properties.

Published in:

Sustainability (2071-1050), 2021, v. 13, n. 16, p. 9336, doi. 10.3390/su13169336

By:

Mensah, Rhoda Afriyie;
Shanmugam, Vigneshwaran;
Narayanan, Sreenivasan;
Razavi, Seyed Mohammad Javad;
Ulfberg, Adrian;
Blanksvärd, Thomas;
Sayahi, Faez;
Simonsson, Peter;
Reinke, Benjamin;
Försth, Michael;
Sas, Gabriel;
Sas, Daria;
Das, Oisik

Publication type:

Article

Polypyrrole-modified multi-functional coatings for improved electro-conductive, hydrophilic and flame-retardant properties of polyamide 66 textiles.

Published in:

Journal of Coatings Technology & Research, 2023, v. 20, n. 4, p. 1223, doi. 10.1007/s11998-022-00738-3

By:

Kundu, Chanchal Kumar;
Li, Zhiwei;
Khan, M. Azizur R.;
Försth, Michael;
Das, Oisik

Publication type:

Article

A Review of Sustainable Bio‐Based Insulation Materials for Energy‐Efficient Buildings.

Published in:

Macromolecular Materials & Engineering, 2023, v. 308, n. 10, p. 1, doi. 10.1002/mame.202300086

By:

Raja, Pradeep;
Murugan, Vignesh;
Ravichandran, Sindhu;
Behera, Laxmidhar;
Mensah, Rhoda Afriyie;
Mani, Satthiyaraju;
Kasi, AnanthaKumar;
Balasubramanian, Karthik Babu Nilagiri;
Sas, Gabriel;
Vahabi, Henri;
Das, Oisik

Publication type:

Article

High Thermal Conductivity Polymer Composites Fabrication through Conventional and 3D Printing Processes: State‐of‐the‐Art and Future Trends.

Published in:

Macromolecular Materials & Engineering, 2023, v. 308, n. 7, p. 1, doi. 10.1002/mame.202300001

By:

Vijaybabu, T. R.;
Ramesh, T.;
Pandipati, Suman;
Mishra, Sujit;
Sridevi, G;
Raja, C Pradeep;
Mensah, Rhoda Afriyie;
Das, Oisik;
Misra, Manjusri;
Mohanty, Amar;
NB, Karthik Babu

Publication type:

Article

Tannic Acid-Based Platforms for Biomedical Applications.

Published in:

Materials Chemistry Horizons, 2024, v. 3, n. 2, p. 1, doi. 10.61186/mch.2024.1064

By:

Neisiany, Rasoul Esmaeely;
Enayati, Mohammadsaeid;
Das, Oisik

Publication type:

Article

A study of the influence of current ramp rate on the performance of polymer electrolyte membrane fuel cell.

Published in:

Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-022-25037-0

By:

Chandran, Mathan;
Palaniswamy, Karthikeyan;
Karthik Babu, N. B.;
Das, Oisik

Publication type:

Article