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Faculty of Mathematics and Natural SciencesChair of Inorganic and Materials Chemistry - Sanjay Mathur

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Dr. Bhupendra Singh

  • Dr. Bhupendra Singh Postdoctoral Researcher Institute of Inorganic and Materials Chemistry

    Phone
    +49 221 470 3253
    E-Mail
    bsingh2SpamProtectionuni-koeln.de
    Room
    427
    Building
    322b
    Address
    Greinstraße 6 50939 Cologne Germany

    • Synthesis and characterization of materials for energy conversion & storage
    • Intermediate Temperature Fuel Cells (PEMFC @ SOFC) & Electrolyzers
    • Electrochemical catalysis
    E-Mail
    Contact via E-Mail

Publications

(http://www.researcherid.com/rid/B-5915-2013)

63. Tailoring the microstructure of BiVO4 sensing electrode by nanoparticle decoration and its effect on hazardous NH3 sensing. MS Islam, L Mathur, Y Namgung, B Singh et al., Journal of Hazardous Materials 455 (2023) 131588.

62. An experimental study for optimizing the energy efficiency of a proton exchange membrane fuel cell with an open-cathode. PL Le, B Singh et al., International J. Hydrogen Energy 46 (2021) 26507.

61. Mathematical model to study vanadium ion crossover in an all-vanadium redox flow battery. YS Chou, SC Yen, A Arpornwichanop, B Singh, ACS Sustainable Chem. Eng. 9 (2021) 5377.

60. Characteristics of graphite felt electrodes treated by atmospheric pressure plasma jets for an all-vanadium redox flow battery. T Jirabovornwisut, B Singh et al., Materials 14 (2021) 3847.

59. Locating shunt currents in a multistack system of all-vanadium redox flow batteries. HW Chou, FZ Chang, HJ Wei, B Singh et al., ACS Sustainable Chem. Eng. 9 (2021) 4648.

58. Defect structure, transport properties, and chemical expansion in Ba0.95La0.05FeO3–δ. H Bae, B Singh et al., J. Electrochemical Society 168 (2021) 034511.

57. Advancements in spontaneous microbial desalination technology for sustainable water purification and simultaneous power generation: A review. M Patel, SS Patel, P Kumar, DP Mondal, B Singh et al., J. Environmental Management 297 (2021) 113374.

56. Structural and electrical properties of novel phosphate based composite electrolyte for low-temperature fuel cells. L Mathur, IH Kim, A. Bhardwaj, B Singh et al., Composites B: Eng. 202 (2020) 108405.

55. Polybenzimidazole-based high-temperature polymer electrolyte membrane fuel cells: New insights and recent progress. D Aili, D Henkensmeier, S Martin, B Singh et al., Electrochem. Energy Reviews 3 (2020) 793.

54. Defect chemistry of highly defective La0.1SrCo0.8Fe0.2O3−δ by considering oxygen interstitials: Effect of hole degeneracy. H Bae, IH Kim, B Singh et al., Solid State Ionics 347 (2020) 115251.

53. Physicochemical and electrochemical behaviours of manganese oxide electrodes for supercapacitor application. N Devi, M Goswami, M Saraf, B Singh et al., J. Energy Storage 28 (2020)101228.

52. A new solution phase synthesis of cerium(IV) pyrophosphate compounds of different morphologies using cerium(III) precursor. B Singh et al., J. Alloys Compd. 793 (2019) 686.

51. Sintering and electrical behaviour of ZrP2O7-CeP2O7 solid solutions Zr1-xCexP2O7; x=0-0.2 and (Zr0.92Y0.08)1-yCeyP2O7; y=0-0.1 for application as electrolyte in intermediate temperature fuel cells. SK Gautam, SJ Song, D Henkensmeier, B Singh, Ionics 25 (2019) 155.

50. High temperature polymer electrolyte membrane fuel cells with polybenzimidazole-Ce0.9Gd0.1P2O7 and polybenzimidazole-Ce0.9Gd0.1P2O7-graphite oxide composite electrolytes. B Singh et al., J. Power Sources 401 (2018) 149.

49. Fabrication of dense Ce0.9Mg0.1P2O7-PmOn composites by microwave heating for application as electrolyte in intermediate-temperature fuel cells. B Singh et al., Ceram. Inter. 44 (2018) 6170.

48. Improved functional response of spark plasma sintered hydroxyapatite based functionally graded materials: An impedance spectroscopy perspective. A. Saxena, S. Gupta, B Singh et al., Ceram. Inter. 45 (2019) 6673.

47. Synthesis and characterization of Fe3O4-polythiophene hybrid nanocomposites for electroanalytical application. B Singh et al., Mater. Chem. Phys. 205 (2018) 462.

46. Spatial distribution of oxygen chemical potential under potential gradients and performance of solid oxide fuel cells with Ce0.9Gd0.1O2-δ electrolyte. IH Kim, B Singh et al., Solid State Ionics 324 (2018) 150.

45. Fast ionic conduction in tetravalent metal pyrophosphate-alkali carbonate composites: New potential electrolytes for intermediate-temperature fuel cells. B Singh et al., J. Power Sources 345 (2017) 176.

44. Influence of different side-groups and cross-links on phosphoric acid doped Radel-based polysulfone membranes for high temperature polymer electrolyte fuel cells. B Singh et al., Electrochim. Acta 224 (2017) 306.

43. Synthesis and characterization of MnO-doped titanium pyrophosphates, (Ti1-xMnxP2O7; x=0-0.2), for intermediate-temperature proton-conducting ceramic-electrolyte fuel cells. B Singh et al., Ionics 23 (2017) 1675.

42. Isothermal charge transport properties of La0.1Sr0.9Co0.8Fe0.2O3- by blocking cell method. HN Im, IH Kim, B Singh et al., J. Electrochem. Soc.164 (2017) F1588.

41. Defect chemistry of highly defective La0.1Sr0.9Co0.8Fe0.2O3-δ by considering oxygen interstitials. HN Im, B Singh et al., J. Electrochem. Soc.163 (2016) F1588.

40. Pd-YSZ cermet membranes with self-repairing capability in extreme H2S conditions. SY Jeon, B Singh et al., Ceram. Inter. 42 (2017) 2291.

39. Investigation of effect of Al-doping on mass/charge transport properties of La2NiO4+δ by blocking cell method. SY Jeon, YS Yoo, B Singh et al., J. Electrochem. Soc.163 (2016) F1302.

38. Study of mass transport kinetics in co-doped Ba0.9Sr0.1Ce0.85Y0.15O3- by electrical conductivity relaxation. TR Lee, DK Lim, B Singh et al., Solid State Ionics 289 (2016) 9.

37. Electrical behavior and stability of K2HPO4-KH5(PO4)2-Ce0.9Gd0.1P2O7 composite electrolytes for intermediate temperature proton-conducting fuel cells. JH Kim, B Singh et al., J. Electrochem. Soc. 163 (2016) 225.

36. Effect of MnO doping in tetravalent metal pyrophosphate (MP2O7; M=Ce, Sn, Zr) electrolytes. B Singh et al., Ceram. Inter. 42 (2016) 2983.

35. Fabrication of dense cerium pyrophosphate-polystyrene composite for application as low-temperature proton-conducting electrolytes. JH Kim, EJ Park, DK Lim, B Singh et al., J. Electrochem. Soc. 162 (2015) F1159.

34. Investigation of oxygen reduction reaction on La0.1Sr0.9Co0.8Fe0.2O3-δ electrode by electrochemical impedance spectroscopy. HN Im, MB Choi, B Singh et al., J. Electrochem. Soc.162 (2015) F728.

33. Investigations on electrochemical performance of a proton-conducting ceramic-electrolyte fuel cell with La0.8Sr0.2MnO3 cathode. DK Lim, HN Im, B Singh et al., J. Electrochem. Soc.162 (2015) F547.

32. Steam/CO2 co-electrolysis performance of reversible solid oxide cell with La0.6Sr0.4Co0.2Fe0.8O3-δ-Gd0.1Ce0.9O2-δ oxygen electrode. HN Im, SY Jeon, DK Lim, B Singh et al., J. Electrochem. Soc. 162 (2015) F54.

31. Oxygen permeation through dense La0.1Sr0.9Co0.8Fe0.2O3-δ perovskite membranes: Catalytic effect of porous La0.1Sr0.9Co0.8Fe0.2O3-δ layers. SY Jeon, HN Im, B Singh et al., Ceram. Inter. 41 (2015) 7446.

30. La2NiO4+δ as oxygen electrode in reversible solid oxide cells. YS Yoo, M Choi, JH Hwang, HN Im, B Singh et al., Ceram. Inter. 41 (2015) 6448.

29. Dense composite electrolytes of Gd3+-doped cerium phosphates for low-temperature proton-conducting ceramic-electrolyte fuel cells. B Singh et al., Ceram. Inter. 41 (2015) 4814.

28. Effect of partial substitution of Sn4+ by M4+ (M=Si, Ti, and Ce) on sinterability and ionic conductivity of SnP2O7. B Singh et al., Ceram. Inter. 41 (2015) 3339.

27. Determination of isothermal mass and charge transport properties La2NiO4+δ by ion-blocking cell method. SY Jeon, HN Im, B Singh et al., Ceram. Inter. 40 (2014) 16785.

26. Partial conductivities and chemical diffusivities of multi-ion transporting BaZrxCe0.85-xY0.15O3-δ (x=0, 0.2, 0.4 and 0.6). DK Lim, TR Lee, B Singh et al., J. Electrochem. Soc. 161 (2014) F991.

25. Surface exchange kinetics and chemical diffusivities of BaZr0.2Ce0.65Y0.15O3-δ by electrical conductivity relaxation. DK Lim, SY Jeon, B Singh et al., J. Alloys Compd. 610 (2014) 301.

24. Ionic conductivity of Mn2+ doped dense tin pyrophosphate electrolytes synthesized by a new co-precipitation method. B Singh et al., J. European Ceramic Society 34 (2014) 2967.

23. Effectiveness of protonic conduction in Ba0.5Sr0.5Co0.8Fe0.2O3−δ cathode in intermediate temperature proton-conducting ceramic-electrolyte fuel cell. SY Jeon, DK Lim, IH Kim, B Singh et al., J. Electrochem. Soc. 161 (2014) F754.

22. Charge and mass transport properties of BaCe0.45Zr0.4Y0.15O3-δ. DK Lim, TR Lee, B Singh et al., J. Electrochem. Soc.161 (2014) F710.

21. Ionic conductivity of Gd3+-doped cerium pyrophosphate electrolytes with core-shell structure. B Singh et al., J. Electrochem. Soc. 161 (2014) F464.

20. Mn2+-doped CeP2O7 composite electrolytes for application in low temperature proton-conducting ceramic electrolyte fuel cells. B Singh et al., J. Electrochem. Soc. 161 (2014) F133.

19. Correlation between defect structure and electrochemical properties of mixed conducting La0.1Sr0.9Co0.8Fe0.2O3-δ. MB Choi, SY Jeon, B Singh et al., Acta Materialia 65 (2014) 373.

18. Oxygen nonstoichiometry and thermodynamic quantities of La2Ni0.95Al0.05O4.025+δ. SY Jeon, B Singh et al., J. American Ceram. Soc. 97 (2014) 1489.

17. Charge and mass transport properties of La2Ni0.95Al0.05O4.025+δ. SY Jeon, B Singh et al., J. Alloys Compd. 589 (2014) 572.

16. Comparative study of an experimental Portland cement and ProRoot MTA by electrochemical impedance spectroscopy. KP Seong, SY Jeon, B Singh et al., Ceram. Inter. 40 (2014) 1741.

15. Electrical conductivity of M2+-doped (M=Mg, Ca, Sr, Ba) cerium pyrophosphate-based composite electrolytes for low temperature proton conducting fuel cells. B Singh et al., J. Alloys Compd. 578 (2013) 279.

14. Studies on ionic conductivity of Sr2+-doped CeP2O7 electrolyte in humid atmosphere. B Singh et al., J. Physical Chemistry C 117 (2013) 2653.

13. Effect of humidification on the performance of intermediate-temperature proton conducting ceramic fuel cells with ceramic composite cathodes. KC Lee, MB Choi, DK Lim, B Singh et al., J. Power Sources 232 (2013) 224.

12. Performance of La0.1Sr0.9Co0.8Fe0.2O3-δ and La0.1Sr0.9Co0.8Fe0.2O3-δ-Ce0.9Gd0.1O2 oxygen electrodes with Ce0.8Gd0.2O2 barrier layer in reversible solid oxide fuel cells. MB Choi, B Singh et al., J. Power Sources 239 (2013) 361.

11. Study of oxygen nonstoichiometry and transport in Y0.08Sr0.92Fe0.1Ti0.9O3-δ for application as SOFC anode. HN Im, SY Jeon, MB Choi, B Singh et al., J. Electrochem. Soc. 160 (2013) F1048.

10. Study of hydration/dehydration kinetics of SOFC cathode material Ba0.5Sr0.5Co0.8Fe0.2O3- by electrical conductivity relaxation technique. DK Lim, MB Choi, B Singh et al., J. Electrochem. Soc. 160 (2013) F764.

9. Conductivity relaxation in mixed perovskite-type oxide Ba3Ca1.18Nb1.82O8.73 upon oxidation/reduction and hydration/dehydration. DK Lim, B Singh et al., J. Electrochem. Soc. 160 (2013) F623.

8. Electrochemical hydrogen charge and discharge properties of La0.1Sr0.9Co1-yFeyO3-δ (y=0, 0.2, 1) electrodes in alkaline electrolyte solution. DK Lim, HN Im, B Singh et al., Electrochim. Acta 102 (2013) 393.

7. Study of electrochemical hydrogen charge/discharge properties of FePO4 for application as negative electrode in hydrogen batteries. DK Lim, B Singh et al., Ceram. Inter. 39 (2013) 6559.

6. A thermodynamically stable La2NiO4+δ/Gd0.1Ce0.9O1.95 bilayer oxygen transport membrane in membrane-assisted water-splitting for hydrogen production. SY Jeon, HN Im, B Singh et al., Ceram. Inter. 39 (2013) 3893.

5. Hydrogen separation by dual functional cermet membranes with self-repairing capability against the damage by H2S. SY Jeon, MB Choi, B Singh et al., J. Membrane Science 428 (2013) 46.

4. Electrical behavior of CeP2O7 electrolyte for the application in low temperature proton-conducting ceramic electrolyte fuel cells. B Singh et al., J. Electrochem. Soc. 159 (2012) F819.

3. Controlled synthesis and magnetic properties of nickel phosphide and bimetallic iron-nickel phosphide nanorods. B Singh et al., J. Nanoparticle Res.14 (2012) 706.

2. Library of electrocatalytic sites in nanostructured domains; Electrocatalysis of hydrogen peroxide. PC Pandey, B Singh, Biosensors & Bioelectronics 24 (2008) 848.

1. Chemically sensitized ormosil modified electrodes-Studies on the enhancement of selectivity in the electrochemical oxidation of hydrogen peroxide. PC Pandey, B Singh et al., Sensors & Actuators B 122 (2007) 30.