研究著作 (Publications)

Web of Science personal record:

https://www.webofscience.com/wos/author/record/C-9647-2009

H-index: 30

ORCID: orcid.org/0000-0002-0375-0718

Research Profile: https://wac.kmu.edu.tw/qur/profiles.php?id=935036

Google Scholar: https://scholar.google.com.tw/citations?user=lbH20e0AAAAJ&hl=zh-TW

2024

Tain-Kei Cheng, Nithiya Jeromiyas, Yi-Kai Lin, Cheng-Chun Yang, Chai-Lin Kao, Po-Yu Chen, Chien-Liang Lee*, “Spherical and porous Cu2O nanocages with Cu2O/Cu(OH)2 Surface: Synthesis and their promising selectivity for catalysing CO2 electroreduction to C2H4”, Applied Surface Science, 660, 159978, (2024).

Tzu-Pei Wang, Tain-Kei Cheng, Po-Yu Chen, Chien-Liang Lee*, “Sonoelectrochemical exfoliation of defective black phosphorus nanosheet with black phosphorus quantum dots as a uric acid sensor”, Ultrasonics Sonochemistry, 104, 106814, (2024).

2023

Shiao-Chen Huang, Chia-Lin Yu, Chien-Liang Lee, Po-Yu Chen*, “Demonstration of Feasibility Using Ionic Liquid as Electrolyte for Electrochemical Deposition and Recovery of Silver from Silver Oxide”, Journal of The Electrochemical Society, 170, 112505, (2023).

Nai‑Chang Lo, Chia‑Lin Yu, Po-Yu Chen*, “Characterization of Nanowire‑Constructed Porous CuZn and CuNiZn Nitrate‑Active Electrodes Prepared via Galvanic Displacement on Electrodeposited Zn Templates in Ionic Liquids”, Journal of Electronic Materials, 52, 2995, (2023).

Yu-Hsuan Pan, Chia-Lin Yu, Chien-Liang Lee, Po-Yu Chen*, “Preparation of porous Cu-rich CuNi electrodes via electrochemically dealloying in ionic liquid”, Journal of The Chinese Chemical Society, 70, 909, (2023). Selected as the cover image for the April issue.

Tzu-Chen Huang, Ying-Lung Chen, Mei-I Wu, Pei-Ssu Lin, Po-Yu Chen, Chien-Liang Lee*, “Sonoelectrochemical nitrided graphene nanosheets with vacancies and their applications for catalysis and sensing of uric acid oxidation”, Ultrasonics Sonochemistry, 99, 106589, (2023).

Shih-Sin Wang, Chin-Wei Wu, Po-Yu Chen, Chien-Liang Lee*, “Preferential deposition of gold and platinum atom on palladium nanocube as catalysts for oxidizing glucose in the phosphate-buffered solution”, Journal of Electroanalytical Chemistry, 930, 117142, (2023).

2022

Chia-Lin Yu, Hsing-Yin Chen, Nai-Chang Lo, Chien-Liang Lee, Po-Yu Chen*, “Enhanced Catalytic Activity of Copper Nanoparticles Electrochemically Co-deposited with Cadmium towards the Electroreduction of Nitrate”, Journal of Electroanalytical Chemistry, 914, 116325, (2022).

Jou-An Chen, Po-Yu Chen*, I-Wen Sun*, “An Assessment of Aluminum Electrodeposition from Aluminum Chloride/4-ethylpyridine Ionic Liquid at Ambient Temperature”, Journal of The Electrochemical Society, 169, 052505, (2022).

Yi-Shan Wu, Tzu-Pei Wang, Po-Yu Chen, Chien-Liang Lee*, “Vacant graphene Nanosheet-Supported platinum nanoparticles as catalysts for neutral glucose oxidation reaction”, Applied Surface Science, 578, 152060, (2022).

2021

Nai-Chang Lo, I-Wen Sun*, Po-Yu Chen*, “Electrochemical preparation of porous ZnCuNi by electrodeposition in ethaline deep eutectic solvent followed by anodic or cathodic dealloying in alkaline aqueous solutions for higher nitrate reduction activity”, Journal of Electroanalytical Chemistry, 890, 115256, (2021).

Graphic abstract

Nai-Chang Lo, Wei-Shan Hsu, Yi-Ting Chen, I-Wen Sun*, Po-Yu Chen*, “Facile Nonenzymatic Glucose Electrode Composed of Commercial CuO Powder and Ionic Liquid Binder”, Electroanalysis, 33, 909, (2021).

figure abstract-09032020

Wen-Tian Chen, Nai-Chang Lo, Genin Gary Huang, Po-Yu Chen*, “Nonenzymatic glucose‐reactive electrodes fabricated from facilely‐precipitated cobalt hydroxide, commercial graphene nanopowder and ionic liquid binder”, Journal of Applied Electrochemistry, 51, 1033, (2021).

Graphic abstractYi-Hsueh Chen, Po-Yu Chen*, I-Wen Sun*, “Choline Chloride-Carboxylic Acid Based Deep Eutectic Solvents as Advantageous Electrolytes for Direct Electrochemical Conversion of Tin Oxide to Tin”, Journal of The Electrochemical Society, 168, 112509, (2021).

2020

Yi-Ting Chen, Hsing-Yin Chen, Yu-Shan Chien, Min-Chieh Chuang*, Po-Yu Chen*, “An excellent anode renders protic ionic liquids sustainable in metal electrodeposition”, Green Chemistry, 22, 1821, (2020). Selected as the inside front cover.

Article web-page

Inside front cover

Yi-Ting Chen, Po-Yu Chen*, Shin-Pon Ju, “Preparation of Ni nanotube-modified electrodes via galvanic displacement on sacrificial Zn templates: Solvent effects and attempts for non-enzymatic electrochemical detection of urea”, Microchemical Journal, 158, 105172, (2020).

Graphic abstract

Yi-Ting Chen, Chien-Hung Li, Po-Yu Chen*, “Galvanic displacement on electrodeposited tangled Zn nanowire sacrificial template for preparing porous and hollow Ni electrodes in ionic liquid”, Journal of Molecular Liquids, 298, 112050, (2020).

Unlabelled Image

2019

Shiuan-Po Wang, Yi-Yen Hsieh, Po-Yu Chen*, I-Wen Sun*, “Galvanic Displacement Deposition of Bismuth on Copper in the Ambient Ethaline Deep Eutectic Solvent in the Absence and Presence of Water and Additives”, Journal of The Electrochemical Society, 166, D768, (2019).

Yi-An Shao, Yi-Ting Chen, Po-Yu Chen*, “Cu and CuPb electrodes prepared via potentiostatic electrodeposition from metal oxides in hydrophobic protic amide-type ionic liquid/water mixture under ambient air for nonenzymatic nitrate reduction”, Electrochimica Acta, 313, 488, (2019).

Yi-An Shao, Yi-Ting Chen, Po-Yu Chen*, “Cu and CuPb Electrodes Electrodeposited from Metal Oxides in Hydrophobic Protic Amide-Type Ionic Liquid/Water Mixture for Nonenzymatic Glucose Oxidation”, Journal of The Electrochemical Society, 166, D221, (2019).

Hsing-Wen Yeh, Chia-Jung Chang, Genin Gary Huang, Po-Yu Chen*, “Electrochemical conversion of ionic liquid-lead sulfate paste into metallic lead or lead(IV) oxide: Extracting lead from water-insoluble lead salt and formation of cobalt oxide electrocatalyst via galvanic displacement”, Journal of Electroanalytical Chemistry, 834, 64, (2019).

2018

Jing-Ding Fong, Po-Yu Chen, I-Wen Sun*, “Template-Free Electrodeposition of Net-Like Co-Al/Oxide Structures from a Lewis Acidic Chloroaluminate Room Temperature Ionic Liquid Using a Potential Step Method”, Journal of The Electrochemical Society, 165, D716, (2018).

Yi-Hsuan Tang, Han-Chen Lin, Chiao-Ling Lai, Po-Yu Chen*, Chian-Hui Lai*, “Mannosyl electrochemical impedance cytosensor for label-free MDA-MB-231 cancer cell detection”, Biosensors and Bioelectronics, 116, 100, (2018).

Yi-Hsuan Tang, Nai-Chang Lo, Po-Yu Chen*, “Characterization of a new triazine-derived cupric complex immobilized on carbon electrode via electrografting showing electrocatalytic activities towards hydrogen peroxide”, Electrochemistry Communications, 87, 44, (2018).

Yu-Sheng Wang, Po-Yu Chen*, “Electrochemical Study and Electrodeposition of Zn-Ni Alloys in an Imide-Type Hydrophobic Room-Temperature Ionic Liquid: Feasibility of Using Metal Chlorides as the Metal Sources”, Journal of The Electrochemical Society, 165, D76, (2018).

Rajendranath Kirankumar, Wei-Chieh Huang, Hui-Fen Chen, Po-Yu Chen*, “Electropolymerization and characterization of carbazole substitutedviologen conducting polymers: The effects of electrolytes and potential applications of the polymers”, Journal of Electroanalytical Chemistry, 826, 198, (2018).

Hsing-Wen Yeh, Yi-Hsuan Tang, Po-Yu Chen*, “Electrochemical study and extraction of Pb metal from Pb oxides and Pb sulfate using hydrophobic Brønsted acidic amide-type ionic liquid: A feasibility demonstration”, Journal of Electroanalytical Chemistry, 811, 68, (2018).

Nai-Chang Lo, I-Wen Sun*, Po-Yu Chen*, “CuAg nanoparticles formed in situ on electrochemically pre-anodized screen-printed carbon electrodes for the detection of nitrate and nitrite anions”, Journal of The Chinese Chemical Society, 65, 982, (2018).

2017

Chen-Wei Chiu, I-Wen Sun*, Po-Yu Chen*, “Electrodeposition and Characterization of CoP Compounds Produced from the Hydrophilic Room-Temperature Ionic Liquid 1-Butyl-1-Methylpyrrolidinium Dicyanamide”, Journal of The Electrochemical Society, 164 (JES Focus Issue on Progress in Molten Salts and Ionic Liquids), H5018, (2017).

Yi-Han Chen, Hsin-Wen Yeh, Nai-Chang Lo, Chen-Wei Chiu, I-Wen Sun, Po-Yu Chen*, “Electrodeposition of compact zinc from the hydrophobic Brønsted acidic ionic liquid-based electrolytes and the study of zinc stability along with the acidity manipulation”, Electrochimica Acta, 227, 185, (2017).

Yu-Sheng Wang, Hsin-Wen Yeh, Yi-Hsuan Tang, Chai-Lin Kao, Po-Yu Chen*, “Voltammetric Study and Electrodeposition of Zinc in Hydrophobic Room-Temperature Ionic Liquid 1-Butyl-1-methylpyrrolidinium Bis((trifluoromethyl) sulfonyl)imide ([BMP][TFSI]): A Comparison between Chloride and TFSI Salts of Zinc”, Journal of The Electrochemical Society, 164, D39, (2017).

Chieh-Kai Chan, Nai-Chang Lo, Po-Yu Chen*, Meng-Yang Chang*, “An Efficient Organic Electrosynthesis of β-Hydroxysulfones”, Synthesis, 4469, (2017).

2016

Yu-Shun Liao, Po-Yu Chen*, I-Wen Sun*, “Electrochemical study and recovery of Pb using 1:2 choline chloride/urea deep eutectic solvent: A variety of Pb species PbSO4, PbO2, and PbO exhibits the analogous thermodynamic behavior”, Electrochimica Acta, 214, 265, (2016).

Yi-Han Chen, Rajendranath Kirankumar, Chai-Lin Kao, Po-Yu Chen*, “Electrodeposited Ag, Au, and AuAg nanoparticles on graphene oxide-modified screen-printed carbon electrodes for the voltammetric determination of free sulfide in alkaline solutions”, Electrochimica Acta, 205, 124, (2016).

Rajendranath Kirankumar, Tetsuya Tsuda, Chih-Yao Chen, Chi-Yu Lu, Susumu Kuwabata, Po-Yu Chen*, “Multifunctional electropolymerizable carbazole-based ionic liquids”, RSC Advances, 6, 15735, (2016).

Nai-Chang Lo, Yi-Hsuan Tang, Chai-Lin Kao, I-Wen Sun, Po-Yu Chen*, “Electrochemical formation of palladium nanoparticles in a salicylate-based hydrophilic ionic liquid: The effect of additives on particle morphology and electrochemical behavior”, Electrochemistry Communications, 62, 60, (2016).

Nai-Chang Lo, Pei-Chen Chung, Wan-Jung Chuang, Sodio C.N. Hsu, I-Wen Sun, Po-Yu Chen*, “Voltammetric Study and Electrodeposition of Ni(II)/Fe(II) in the Ionic Liquid 1-Butyl-1-Methylpyrrolidinium Dicyanamide”, Journal of The Electrochemical Society, 163, D9, (2016).

2015

Yi-Han Chen, Rajendranath Kirankumar, Adela Ya-Ting Huang, Chi-Yu Lu, Chai-Lin Kao, Po-Yu Chen*, “Electrochemical study of a new non-heme iron complex-modified carbon ionic liquid electrode with electrocatalytic activity towards hydrogen peroxide reduction”, Electrochimica Acta, 184, 316, (2015).

Jyun-Da Chen, Nai-Chang Lo, Genin Gary Huang, Po-Yu Chen*, “Easy-to-prepare electrochemical platform composed of ionic liquid-Ni(II)-graphite composites: laboratory study on electrochemical oxidation of urea, alcohols, and glucose”, Electrochimica Acta, 182, 113, (2015).

Chi Pai, Chung-Jui Su, Yi-Ting Hsieh, Po-Yu Chen*, I-Wen Sun*, “Voltammetric Study of Selenium and Two-Stage Electrodeposition of Photoelectrochemically Active Zinc Selenide Semiconductor Films in Ionic Liquid Zinc Chloride-1-Ethyl-3-Methylimidazolium Chloride”, Journal of the Electrochemical Society, 162, D243, (2015).

2014

Chia-Lin Yu, Nai-Chang Lo, Hao Cheng, Tetsuya Tsuda, Tsuyoshi Sakamoto, Yi-Han Chen, Susumu Kuwabata, Po-Yu Chen*, “An ionic liquid-Fe3O4 nanoparticles-graphite composite electrode used for nonenzymatic electrochemical determination of hydrogen peroxide”, Journal of Electroanalytical Chemistry, 729, 109, (2014).

Ren-Wei Tsai, Yi-Ting Hsieh, Po-Yu Chen*, I-Wen Sun*, “Voltammetric study and electrodeposition of tellurium, lead, and leadtelluride in room-temperature ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate”, Electrochimica Acta, 137, 49, (2014).

Hao Cheng, Hui-Ting Chen, Kuang-Chan Hsien, Chi-Yu Lu, Po-Yu Chen*, “New Copper Complexes Incorporated with the One-Step Preparation of Ionic Liquid Carbon Paste Electrode for Highly Selectively Reducing Hydrogen Peroxide”, Electrochemistry Communications, 40, 38, (2014).

2013

Nai-Chang Lo, Hsing-Yin Chen*, Wan-Jung Chuang, Chi-Yu Lu, Ping-Yu Chen, Po-Yu Chen*, “Anion Reduction Dominated Cathodic Limit of Metal-Free Ionic Liquid: Experimental and Theoretical Proofs”, The Journal of Physical Chemistry B, 117, 13899, (2013).

Po-Yu Chen*, Da-Jean Chien, Genin-Gary Huang*, “Spiral nanoporous gold electrode: a simple strategy for enhancing the attenuated-total-reflection infrared spectroelectrochemical sensitivity”, Electrochimica Acta, 114, 309, (2013).

Sing-Hua Su, Hao Cheng, Po-Yu Chen*, “Electrochemical Oxidation and Determination of Glucose Using Cyclic Voltammetry and a One-step Prepared Nanoporous Gold Wire Electrode”, Journal of the Chinese Chemical Society, 60, 1380, (2013).

Shu-Jian Huang, Po-Yu Chen*, “Fabrication of macroporous Pt and PtAu electrodes for electrochemical application through galvanic replacement at macroporous Cu electrode electrodeposited at polystyrene template from room temperature ionic liquid”, Electrochimica Acta, 89, 180, (2013).

2012

Chung-Jui Su, Yi-Hsuan Tang, Fu-Lun Yu, Ru-Rong Wu, Sodio C. N. Hsu*, Chai-Lin Kao*, Hsin-Yi Huang, Po-Yu Chen*, “Extraction of Cupric Ions with Ionic Liquids Containing Polypyridine-type Small Molecules or Peripherally Pyridine-modified Dendrimers”, Chemistry, An Asian Journal, 7, 2438, (2012).

Po-Yu Chen*, Yu-Ting Chang, “Voltammetric study and electrodeposition of copper in 1-butyl-3-methylimidazolium salicylate ionic liquid”, Electrochimica Acta, 75, 339,(2012).

Hsin-Yi Huang, Da-Jean Chien, Genin-Gary Huang, Po-Yu Chen*, “Electrochemical preparation of photoelectrochemically active CuI thin films from room temperature ionic liquid”, Electrochimica Acta, 65, 204, (2012).

Ying-Yao Tang, Chai-Lin Kao, Po-Yu Chen*, “Electrochemical detection of hydrazine using a highly sensitive nanoporous gold electrode”, Analytica Chimica Acta, 711, 32, (2012).

2011

Po-Yu Chen*, Hsin-Yi Huang, “Formation of noble metal nanoparticles through chemical reduction induced by coordination-alteration of complex ions in ionic liquids and electroanalytical application”, Electrochemistry Communications, 13, 1408, (2011).

Hsin-Yi Huang, Po-Yu Chen*, “Voltammetric behavior of Pd(II) and Ni(II) ions and electrodeposition of PdNi bimetal in N-butyl-N-methylpyrrolidinium dicyanamide ionic liquid”, Electrochimica Acta, 56, 2336, (2011).

Ying-Yao Tang, Po-Yu Chen*, “Gold nanoparticle-electrodeposited electrodes used for p-nitrophenol detection in acidic media: effect of electrodeposition parameters on particle density, size distribution, and electrode performance”, Journal of the Chinese Chemical Society, 58, 723, (2011).

Yi-Hsuan Tang, Adela Ya-Ting Huang, Po-Yu Chen, Hui-Ting Chen, Chai-Lin Kao*, “Metallodendrimers and dendrimer nanocomposites”, Current Pharmaceutical Design, 17, 2308, (2011).

Chi-Ming Wu, Yen-Hao Chen, Kasala Dayananda, Tsun-Wei Shiue, Chen-Hsiung Hung, Wen-Feng Liaw, Po-Yu Chen, Yun-Ming Wang*, “Sensitivity evaluation of rhodamine B hydrazide towards nitric oxide and its application for macrophage cells imaging”, Analytica Chimica Acta, 708, 414, (2011).

Pei-Chin Lin, Hsing-Yin Chen, Po-Yu Chen, Ming-Hsi Chiang, Michael Y. Chiang, Ting-Shen Kuo, Sodio C. N. Hsu*, “Self-assembly and redox modulation of the cavity size of an unusual rectangular iron thiolate aryldiisocyanide metallocyclophane”, Inorganic Chemistry, 50, 10825, (2011).

Sodio C.N. Hsu*, Troy T.Y. Lin, Hsing-Yin Chen, Shih-Wei Chuo, Chai-Lin Kao, Po-Yu Chen, Min-Yuan Hung, “Potassium-encapsulated arsenic-dithiolato compounds: Synthesis, structural calculation, and biological relevance”, Kaohsiung Journal of Medical Sciences, 27, 424, (2011).

2010

Hsin-Yi Huang, Po-Yu Chen*, “PdNi- and Pd-coated electrodes prepared by electrodeposition from ionic liquid for nonenzymatic electrochemical determination of ethanol and glucose in alkaline media”, Talanta, 83, 379, (2010).

Hsin-Yi Huang, Chung-Jui Su, Chai-Lin Kao, Po-Yu Chen*, “Electrochemical study of Pt and Fe and electrodeposition of PtFe alloys from air- and water-stable room temperature ionic liquids”, Journal of Electroanalytical Chemistry, 650, 1, (2010).

Pei-Fen Hsu, Wan-Lun Ciou, Po-Yu Chen*, “Electrochemical determination of Cu(II) ions in chloride-rich environment using polyviologen-modified glassy carbon electrodes”, Journal of the Chinese Chemical Society-Taipei, 57, 244, (2010).

Ming-Chih Tsai, Ding-Xuan Zhuang, Po-Yu Chen*, “Electrodeposition of macroporous silver films from ionic liquids and assessment of these films in the electrocatalytic reduction of nitrate”, Electrochimica Acta, 55, 1019, (2010).

2009

Po-Yu Chen*, Ming-Jay Deng, Ding-Xuan Zhuang, “Electrochemical codeposition of copper and manganese from room-temperature N-butyl-N-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide ionic liquid”, Electrochimica Acta, 54, 6935, (2009).

Sodio C.N. Hsu, Chung-Jui Su, Fu-Lun Yu, Wei-Jie Chen, Ding-Xuan Zhuang, Ming-Jay Deng, I-Wen Sun, Po-Yu Chen*, “Extracting Cu(II) from aqueous solutions with hydrophobic room-temperature ionic liquid in the presence of a pyridine-based ionophore to attempt Cu recovery: A laboratory study”, Electrochimica Acta, 54, 1744, (2009).

Ding-Xuan Zhuang, Po-Yu Chen*, “Electrochemical formation of polycarbazole films in air- and water-stable room-temperature ionic liquids”, Journal of Electroanalytical Chemistry, 626, 197, (2009).

Ming-Jay Deng, Pei-Chiung Lin, I-Wen Sun*Po-Yu Chen, Jeng-Kuei Chang, “Electrodeposition of Ni-Cu alloys in an air and water stable room temperature ionic liquid”, Electrochemistry, 77, 582, (2009).

Ming-Jay Deng, Jeng-Kuei, Chang, Tin-Iao Leong, Szu-Wen Fang, Po-Yu Chen, I-Wen Sun*, “Electrodeposition of nanostructured Sn in 1-ethyl-3-methylimidazolium dicyanamide room temperature ionic liquid”, Electrochemistry, 77, 588, (2009).

2008

Ming-Chih Tsai, Po-Yu Chen*, “Voltammetric study and electrochemical detection of hexavalent chromium at gold nanoparticle-electrodeposited indium tinoxide (ITO) electrodes in acidic media”, Talanta, 76, 533, (2008).

Ding-Xuan Zhuang, Ming-Jay Deng, Po-Yu Chen*, I-Wen Sun, “Electrochemistry of manganese in the hydrophilic N-butyl-N-methylpyrrolidinium dicyanamide room-temperature ionic liquid”, Journal of the Electrochemical Society, 155, D575, (2008).

Pei-Fen Hsu, Wan-Lun Ciou, Po-Yu Chen*, “Voltammetric study of polyviologen and the application of polyviologen-modified glassy carbon electrode in amperometric detection of vitamin C”, Journal of Applied Electrochemistry, 38, 1285, (2008).

Ming-Jay Deng, I-Wen Sun*Po-Yu Chen, Jeng-Kuei Chang, Wen-Ta Tsai, “Electrodeposition behavior of nickel in the water- and air-stable 1-ethyl-3-methylimidazolium-dicyanamide room-temperature ionic liquid”, Electrochimica Acta, 53, 5812, (2008).

Jeng-Kuei Chang*, Chiung-Hui Huang, Wen-Ta Tsai, Ming-Jay Deng, I-Wen Sun, Po-Yu Chen, “Manganese films electrodeposited at different potentials and temperatures in ionic liquid and their application as electrode materials for supercapacitors”, Electrochimica Acta, 53, 4447, (2008).

Tin-Iao Leong, I-Wen Sun*, Ming-Jay Deng, Chi-Ming Wu, Po-Yu Chen,  “Electrochemical study of copper in the 1-ethyl-3-methylimidazolium dicyanamide room temperature ionic liquid”, Journal of the Electrochemical Society, 155, F55, (2008).

Ming-Jay Deng, Tin-Iao Leong, I-Wen Sun*Po-Yu Chen, “Fabrication of porous tin by template-free electrodeposition of tin nanowires from an ionic liquid”, Electrochemical and Solid-State Letters, 11, D85, (2008).

Ming-Jay Deng, Po-Yu Chen, Tin-Iao Leong, I-Wen Sun*, Jeng-Kuei Chang, Wen-Ta Tsai, “Dicyanamide Anion Based Ionic Liquids for Electrodeposition of Metals”, Electrochemistry Communications, 10, 213, (2008).

Kuan-Chiao Cheng, Po-Yu Chen*, “Polyviologen Modified Glassy Carbon Electrode Employed for Anodic Stripping Voltammetric Determination of Mercury (II)”, Electroanalysis, 20, 207, (2008).