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Publications

BOOK CHAPTERS

C6 Qurashi, A., An Overview of Metal Chalcogenide Nanostructures for Renewable Energy Applications, Metal Chalcogenide Nanostructures and their Applications in Renewable Energy Applications, Qurashi, A., Wiley-Scrivener Press, MA, USA, 2015.

C5 Alam, MW., and Qurashi, A., Metal Chalcogenide Quantum Dots for Hybrid Solar Cell Applications, Metal Chalcogenide Nanostructures and their Applications in Renewable Energy Applications, Qurashi, A., Wiley-Scrivener Press MA, USA 2015.

C4 Merzhoughi, B., Qurashi A., Qamar, M., and Muraza, O., “ Metal carbide for fuel cell applications, Shao M., , Electrocatalysis in Fuel Cells: A Non and Low-Platinum Approach, Springer-Verlag, London, 2013.

C3 Qurashi A., M Faiz and N. Tabet “Structural analysis of Metal oxide nanostructures published by book entitled structural analysis, Nova Science Publishers, Inc., New York, USA, 2010.

C2 Qurashi A., Biomedical Applications of ZnO Nanostructures, Recent Developments in Bio- Nanocomposites for Biomedical Applications, Nova Science Publishers, Inc., New York, USA, 2010.

C1 Qurashi A., “Chitin and Chitosan Nanostructures and their biomedical applications, Hand Book of Bioplastics Engineering Applications, Wiley-Scrivener Press, MA, USA, 2010

JOURNALS PUBLICATIONS (ISI JOURNALS)

74. Nisar U.,* Mansha M., Ibrahim K., Ahsanulhaq Q.,** “Nanomaterial-based optical chemical sensors for the detection of heavy metals in water: Recent advances and challenges” Trends in Analytical Chemistry Accepted 2018 (IF 8.4)

73. Ibrahim K., Ahsanulhaq Q.*, Golibjon B., Naseer I., Katsushi F.,, Zain H. Y., “Single-step Strategy for the Fabrication of GaON/ZnO Nanoarchitectured Photoanode their Experimental and Computational Photoelectrochemical Water Splitting” Nano Energy, 44 (2018), 23-33, (IF 12.3)

72. Mohammed A., Ahsanulhaq Q.*, & Nazeeruddin. M.K.,** “Frontiers, Opportunities, and Challenges in Perovskite Solar Cells: A Critical Review” Journal of Photochemistry and Photobiology c-photochemistry Reviews 35, (2018) 1-24 (IF 12.31).

71. Tanvir H., Al-Kuhaili, M.F., Durrani, S.M.A., Ahsanulhaq Q., Qayyum H.A. “Enhancement in the solar light harvesting ability of tungsten oxide thin films by annealing in vacuum and hydrogen” International Journal of Hydrogen Energy 42 (48), (2017), 28755-28765 (IF 3.6)

70. Ibrahim K., Ahsanulhaq Q* “Shape Controlled Synthesis of Copper Vanadate Platelet Nanostructures, Their Optical Band Edges, and Solar-Driven Water Splitting Properties” Scientific Reports, 7 (2017), 14370. (IF 4.2)

69. Berdiyorov, G.R. Ahsanulhaq Q, Eshonqulov, G., El-Mellouhi F., “Effect of Surface Symmetry on the Dissociative Adsorption of Water on Gallium Oxynitride” J. Phys. Chem. C, 121 ( 2017), 20751-20755. (IF 4.5)

68. Abdulmajeed H. Y. H., Al-Kuhaili M.F., Durrani S.M.A., Faiz M.M., Ul-Hamid A., Ahsanulhaq Q., Ibrahim K., “Tunable visible light absorption of MoO3-CdTe composite thin films” Thin Solid Films, 636 (2017) 137–143. (IF 1.8)

67. Ibrahim K., Shahid A., Muhammad M., Ahsanulhaq Q.,* “Sonochemical assisted hydrothermal synthesis of pseudo-flower shaped Bismuth vanadate (BiVO4) and their solar-driven water splitting application” Ultrasonics Sonochemistry, 36 (2017) 386–392. (IF 4.3)

66. Mansha M., Ibrahim K., Ullah N., Ahsanulhaq. Q.,* “Synthesis, characterization and visible-light-driven photoelectrochemical hydrogen evolution reaction of carbazole-containing conjugated polymers” International Journal of Hydrogen Energy, 42 (2017)10952-10961 (IF 3.6)

65. Mansha M., Ibrahim K., Ahsanulhaq Q., Manzar S, Ullah N., “Visible-light driven photocatalytic oxygen evolution reaction from new poly(phenylene cyanovinylenes” Dyes and Pigments, 143 (2017) 95-102. (IF 3.5).

64. Nilamadanthai A., Imran, G., Ahsanulhaq Q., Arumugam P., Shanmugam M., “Confinement of Mn3+ redox sites in Mn-KIT-6 and its catalytic activity for styrene epoxidation” Journal of Mesoporous and Microporous Materials, 247 (2017)190-197 (IF 3.34).

63. Naseer I., Ibrahim K., Zain H.Y., Ahsanulhaq Q.,* A facile one-step strategy for in-situ fabrication of WO₃-BiVO₄ nanoarrays for solar-driven photoelectrochemical water splitting applications” Solar Energy, 144 (2017) 604–611. (IF 4.0)

62. Ibrahim K., Akram A.M. I., Manzar S., Ahsanulhaq Q.,* “Sonochemical assisted synthesis of RGO/ZnO nanowire arrays for photoelectrochemical water splitting” Ultrasonics Sonochemistry 37 (2017) 669–675. (IF 4.3)

61. Hendi, A.H.Y., Al-Kuhaili, M.F., Durrani, S.M.A., Faiz, M.M., Ul-Hamid, A., Ahsanulhaq. Q, Ibrahim. K., “Modulation of the band gap of tungsten oxide thin films through mixing with cadmium telluride towards photovoltaic applications” Materials Research Bulletin, 87 (2017) 148–154. (IF 2.5)

60. Ibrahim K., Akram A., Ahsanulhaq Q.,*, “Synthesis of Hierarchical WO3 and Bi₂O₃/WO₃ Nanocomposite for Solar-Driven Water Splitting Applications” International Journal of Hydrogen Energy, 42 (2017) 3431- 3439. (IF 3.6)

59. Bhat, S.S., Ahsanulhaq Q.,*, Khanday, F.A., “ZnO nanostructures based biosensors for cancer and infectious disease applications: perspectives, prospects and promises” TrAC Trends in Analytical Chemistry 86, (2017) 1-13. (IF 8.4)

58. Dar, M.A., Nam, S.H., Abdo, S. H., Almajid, A.A., Dong W. K., and Ahsanulhaq Q., Kim W.B., “Self-Assembled Co₃O₄ Nanoplatelets into Micro-spheres via a Simple Solvothermal Route: Structural and Electrochemical Properties” Journal of Alloys and Compounds, 695 (2017) 329-336, (IF 3.1)

57. Ullah, H., Khan, I., Yamani, Z.H., Ahsanulhaq, Q.,*., “Sonochemical-driven ultrafast facile synthesis of SnO₂ nanoparticles: Growth mechanism structural electrical and hydrogen gas sensing properties” Ultrasonics Sonochemistry, 34, 484-490, (2017), (IF 4.3)

56. Ibrahim A.A.M., Iqbal N., Khan I., and Qurashi A*., ”Facile Synthesis of Tungsten Oxide - Bismuth Vanadate Nanoflakes as Photoanode Material for Solar Water Splitting” International Journal of Hydrogen Energy, 42 (2016) 3423-3430. (IF 3.6)

55. Rather J.A., Al Harthi A.J., Khudaish A.A., Qurashi A*., Munam A., Kannan P., “An electrochemical sensor based on fullerene nanorods for the detection of paraben, an endocrine disruptor” Analytical Methods 8 (28), (2016) 5690-5700. (IF 1.8)

54. Rather J.A., Khudaish E.A., Munam A., Qurashi A*., Kannan P., “Electrochemically reduced fullerene–graphene oxide interface for swift detection of Parkinsons disease biomarkers” Sensors and Actuators B: Chemical 237, (2016) 672-684. (IF 5.5)

53. Faiz M., Ahsanulhaq Q.,* Tabet, N., “Rapid microwave assisted synthesis of Zn 1− x In x O heterostructured nanotetrapods and their hydrogen sensing properties” Vacuum, 130 (2016). 159-164. (IF 1.5)

52. Naseer I., Khan, I., Yamani Z.H., Ahsanulhaq Q.,* “Sonochemical Assisted Solvothermal Synthesis of Gallium Oxynitride Nanosheets and their Solar-Driven Photoelectrochemical Water-Splitting Applications” Scientific Reports, 6, (2016), 32319. (IF 4.3)

51. Ansari, M.I.H., Hassan S., Qurashi, A*., Khanday F.A., “Microfluidic-integrated DNA Nanobiosensors” Biosensors and Bioelectronics 85 (2016), 247-260. (IF 7.7)

50. Mansha, M., Ahsanulhaq Q.,* Ullah, N., Bakare, F.O., Ibrahim K., Yamani, Z.H., “Synthesis of In₂O₃/Graphene Heterostructure and their Hydrogen Gas Sensing Properties” Ceramics International 42 (2016), 11490–11495. (IF 2.99)

49. Ahsanulhaq Q.,* Subrahmanyam K. S., and Kumar P., “Nanofiller Graphene–ZnO hybrid nanoarchitecture: Optical, Electrical and Optoelectronic Investigation” J. Mater. Chem. C, 3 (2015), 11959-11964. (IF 5.2)

48. Nabil M. M., Ahsanulhaq Q., Assadi A.A., Maalej, R., Nasiruzzaman M. S., Ilyas M., and Gondal, M.A., “Synthesis of Gd2O3:Eu Nanoplatelets for MRI and Fluorescence Imaging” Nanoscale Res. Lett . 10 (2015) 215. (IF 2.5)

47. Ahsanulhaq Qurashi*, Zhongai Zhang, M. Asif and Toshinari Yamazaki “Template-less Surfactant-free Hydrothermal Synthesis NiO Nanoflowers and their Photoelectrochemical Hydrogen Production” International Journal of Hydrogen Energy, 40 (2015), 15801-15805. (IF 3.6)

46. Ahsanulhaq Qurashi*, Jahangir Ahmad Rather, Toshinari Yamazaki, Manzar Sohail Karolien De Wael , Belabbes Merzougui, Abbas Saeed “Swift Electrochemical Detection of Paraben an Endocrine Disruptor By In₂O₃ Nanobricks” Sensors and Actuators B 221 (2015) 167–171. (IF 5.5)

45. Vidya, A., Zhang, Z., Avasare, D., Ibrahim K., Ahsanulhaq Q.,**, Room-Temperature Synthesis of TiO2 Nanospheres and Their Solar Driven Photoelectrochemical Hydrogen Production, Int. J. Energy Res. 39, (2015) 1714–1719. (IF 2.5)

44. Asiah, M.N., Mamat, M.H., Khusaimi, Z., Abdullah, S., Rusop M., Ahsanulhaq Q.,*., “Templateless Surfactant-free Seed-mediated Synthesis of Mesoporous TiO₂ Nanowires” Microelectronic Engineering, 136 (2015), 31–35. (IF 1.2)

43. Ahsanulhaq Q.,*., Alhaffar, M., Yamani, Z.H., “Hierarchical ZnO/Zeolite Nanostructures: Synthesis, Growth Mechanism and Hydrogen Detection”, RSC Advances 5 (2015), 22570–22577. (IF 3.2)

42. Qurashi, A*., Facile Catalyst-free Straightforward Thermal Evaporation of Ultra-long Antimony oxide Microwires: Synthesis and Characterization”, Superlattices and Microsturctures, 81 (2015), 161–166. (IF 2.2)

41. Asiah, M.N., Mamat, M.H., Khusaimi, Z., Abdullah, S., Rusop M., Ahsanulhaq Q.,** “Surfactant-free Seed-mediated Large-scale Synthesis of Mesoporous TiO₂ Nanowires” Ceramic International 41 (2015) 4260–4266. (IF 2.99)

40. Hafeez U., Yamani, Z.H., Iqbal, J., Ahsanulhaq Q.,*., Hakeem A., . “Rapid Sonochemical Synthesis of In2O3 Nanoparticles their Doping Optical, Electrical and Hydrogen Gas Sensing Properties”, Journal of Alloys and Compounds 616 (2014) 76–80. (IF 3.0)

39. Humayun, Q., Kashif, M., Hashim, U., Ahsanulhaq Q.., “Selective Growth of ZnO Nanorods on Microgap Electrodes and their Applications in UV Sensors” Nanoscale Research Letters 9 (2014), 1-5. (IF 2.7)

38. Qurashi, A*., Structural and Optical Properties of Ultrathin ZnO Nanoneedles Grown on GaN Substrate by Hybrid Approach” Journal of Physics and Chemistry of Solids 74, (2013), 166-169. (IF 2.0)

37. Ahsanulhaq Q.,*., Rather, J.A. De Wael K. Merzougui B. Tabet N., Faiz M., “Rapid Microwave Synthesis of High Aspect-ratio ZnO Nanotetrapods for Swift Bisphenol A Detection” Analyst 138 (2013) 4764-4768. (IF 4.0).

36. El-Maghraby E.M., Ahsanulhaq Q.,** Yamazaki, T., “Synthesis of SnO₂ Nanowires their Structural and H₂ gas Sensing Properties” Ceramics International 39 (2013) 8475-8480. (IF 2.7)

35. Mir, W.A., Khatoon, U., Ahsanulhaq Q., “Synthesis and Characterization of Cu-SnO₂ Nanoparticles Deposited on Glass Using Ultrasonic Spray Pyrolysis and their H₂S Sensing Properties” Current Nanoscience 8 (2012), 919-924. (IF 1.0)

34. Barakat, M.A.N., Hamza, M.A., Al-Deyab, S.S., Qurashi, A., and Kim, Y.H., “ Titanium-based Polymeric Electrospun Nanofiber Mats as a Novel Organic Semiconductor”, Materials Science and Engineering: B 177, (2012), 34-42. (IF 2.3)

33. Ahsanulhaq Q., Kim, H.J., and Hahn B.Y., “Etch-free Selective Area Growth of Well-Aligned ZnO Nanorod Arrays by Economical Polymer Mask for Large-area Solar Cell Applications” Solar Energy Materials and Solar Cells 98 (2012), 476-481. (IF 4.7)

32. Ahsanulhaq Q., A., Kim J.H., Hahn Y.B., Direct Fabrication of ZnO Nanorods Array On-chip System in Solution and Their Electrical Properties”, Electrochemistry Communications 18 ( 2012) 88-91. (IF 4.5)

31. Ahsanulhaq Q.,* Faiz M., Tabet N., and Alam W.M., . “Low Temperature Synthesis of Hexagonal ZnO Nanorods and Their Hydrogen Sensing Properties” Superlattices and Microstructures 50, (2011), 173-180. (IF 2.2)

30. Ahsanulhaq Q., Kim J.H., Hahn, Y.B., “Density-Controlled Selective Growth of Well-Aligned ZnO nanorod arrays by Hybrid Approach” Superlattices and Microstructures 48 (2010), 162-169. (IF 2.2)

29. AbuDakka, M., Ahsanulhaq Q.,* Hari P., Alam W. M., “Formamide Driven Synthesis of Well-aligned ZnO Nanorodarrays on Glass Substrate”, Materials Science in Semiconductor Processing, 13 (2010), 115–118. (IF 2.2)

28. Ahsanulhaq Q.,*., Zhonghai Zhang, Mir. Wakas Alam, “Synthesis and Properties of ά-Fe₂O₃ Nanoellipsoids” Solid State Sciences 12 ( 2010), 1516-1519. (IF 2.0)

27. Ahsanulhaq Q.,* Hussain M.F., Faiz M., Tabet N., Alam M.W., “Well Aligned and Hexagonal ZnO Nanorods and Their Dye Sensitized Solar Cell Applications” Journal of Alloys and Compounds. 503 ( 2010) L40-L43. (IF 3.0)

26. Ahsanulhaq Q.,* Irfan M.F., Alam M.W., “In₂O₃ Nanostructures and their Chemical and Biosensor Applications” Arabian Journal for Science and Engineering 35 (2010), 125-145. (IF 0.7)

25. Ahsanulhaq Q.,* Maghraby E., Yamazaki T., Kikuta T., “Catalyst Supported Growth of In₂O₃ Nanostructures and Their Hydrogen Gas Sensing” Sensors and actuators B. 147 (2010), 48-54. (IF 5.5)

24. Ahsanulhaq Q., Hahn, Y.B., “Seedless Pattern Growth of Quasi- Aligned ZnO Nanorod Arrays on Glass Cover Slip for Biosensor Applications” Nanoscale Res. Lett. 5 (2010) 669–674. (IF 2.5)

23. Irfan , M.F., Ahsanulhaq Q., Alam, M.W., “Metal oxide Nanostructures and Nanocomposites for Selective Catalytic Reduction of NOx: A Review” Arabian Journal for Science and Engineering 35 (2010), 79-92. (IF 0.7)

22. Ahsanulhaq, Q., Kim, J.H., Lee, J.S., and Hahn, Y.B., “Electrical and Gas Sensing Properties of ZnO Nanorod Arrays Directly Grown on a Four-probe Electrode System” Electrochemistry Communications,12 (2010) 475–478. (IF 4.5)

21. Reddy N.K., Devika M., Ahsanulhaq Q., Gunasekhar K.R., “Growth of Orthorhombic SnS Nanobox Structures on Seeded Substrates” Crystal Growth & Design 10 (2010) 4769–4772. (IF 4.5)

20. Maghraby E., Qurashi A., Yamazaki T., “Synthesis of In₂O₃ Nanostructures: From Pyramidal Monuments, Nanotowers to Nanopencils” J. Nanosci. Nanotechnol. 10 (2010) 4950-4954. (IF 1.5)

19. Ahsanulhaq Q., Kim, J.H., Hahn Y. B., “Immobilization of Angiotensin II and Bovine Serum Albumin on Strip-patterned ZnO Nanorod Arrays” J. Nanosci. Nanotechnol. 10, (2010) 4159-4165. (IF 1.5)

18. Ahsanulhaq Q.,* Maghraby, E., Yamazaki T., Shen, Y., and Kikuta T., “A Generic Approach for Controlled Synthesis of In₂O₃ Nanostructures for Gas Sensing Applications” Journal of Alloys and Compounds Vol. 481 (2009), pp. L35-L39. (IF 3.0)

17. Dar M.A., Ahsanulhaq Q., Kim, Y.S., Kim W.B., Shin, H.S., Versatile Synthesis of Rectangular Shaped Nanobat-like CuO Nanostructures by Hydrothermal Method;Structural Properties and Growth Mechanism” Applied Surface Science 255 (2009), 6279–6284. (IF 3.2)

16. Ahsanulhaq Q.,* Maghraby, E., Yamazaki, T., Kikuta T.,“Catalyst-Free Shape Controlled Synthesis of In2O3 Pyramids and Octahedron: Structural Properties and Growth Mechanism” Journal of Alloys and Compounds. 480 (2009) L9-L12. (IF 3.0)

15. Reddy, N.K., Ahsanulhaq, Q., Kim, J.H., Woo, S.H., Suh, E. K., and Hahn, Y.B., “Effect of Annealing on the Physical Properties of ZnO Nanorods Grown by Solution Method” Physica E. 41 (2009), 368-372. (IF 2.0)

14. Shah M.A., Ahsanulhaq Q.,* “Novel Surfactant-free Synthesis of MgO Nanoflakes”, Journal of Alloys and Compounds 482 (2009), 548-551. (IF 3.0)

13. Ahsanulhaq Q.*., Fiaz M., Tabet N., Yamazaki T., Ultra-fast “Microwave Synthesis of ZnO Nanowires and their Dynamic Response to Hydrogen Gas” Nanoscale Research Letters 4 (2009), 948-954. (IF 2.5)

12. Ahsanulhaq Q*., Fiaz M., Tabet N., Yamazaki T., Ultra-fast “Microwave Synthesis of ZnO Nanowires and their Dynamic Response to Hydrogen Gas” Nanoscale Research Letters. 4 (2009), 948-954. (IF 2.5)

11. Qurashi, A*., Maghraby, E.,Yamazaki, T., Kikuta T.,“Fabrication and Gas Sensing Properties of In2O3 Nanopushpins” Appl. Phys Lett. 95 (2009), 153109-153111 (IF 3.5)

10. Ahsanulhaq Q., Kim S.H., Kim J.H., Hahn Y.B., “A Template-less Surfactant-free Seedless Aqueous Route to Single Crystalline ZnO Nanowires Synthesis” Journal of Physics and Chemistry of Solids., 70 (2009), 627-631. (IF 2.2)

9. Reddy N. K., Ahsanulhaq, Q., Kim J. H., Hahn Y. B., “Well-aligned ZnO Nanorods for Device Applications: Synthesis and Characterization of ZnO Nanorods and n-ZnO/p-Si Heterojunction Diodes” Europhysics Lett., 81 (2008), 38001-38006. (IF 2.5)

8. Reddy N.K., Devika. M., Reddy D.S., Ahsanulhaq Q., Sumana, H.R., Gopal, E.S.R., Gunasekhar K.R., Ganesan V., Hahn, Y. B., “Synthesis and Characterisation of Nanocrystalline SnS Films Grown by Thermal Evaporation Technique” Journal of Electrochemical Society, 155 (2008), H130-H135. (IF 3.0)

7. Reddy N.K., Ahsanulhaq Q., Hahn, Y.B., “Fabrication of Zinc Oxide Nanorod Based Heterojunction Devices Using Simple and Economic Chemical Solution Method” App. Phys. Lett. 93 (2008), 083124-083126. (IF 3.5)

6. Reddy, N.K., Ahsanulhaq Q., Kim J.H., Hahn Y.B., “High-quality p-n Junction Diodes with Well-aligned ZnO Nanorod structures” Appl. Phys. lett. 92 (2008), 043127-043129 (IF 3.5)

5. Ahsanulhaq Q., Kim J.H., Reddy N.K., Hahn Y.B., “Rose-like Microspheres and Hexagonal Microdisks of ZnO by a Surfactant-Free Solution Method” Journal Indus. And Engg. Chem. 14 (2008), 578-583. (IF 3.5)

4. Ahsanulhaq Q., Kim, S.H., Kim J.H., Hahn Y.B., “Structural Properties and Growth Mechanism of Flower-Like ZnO Nanostructures Obtained by Simple Solution Method”. Materials Research Bulletin 43 (2008), 3483-3489. (IF 2.3)

3. Reddy N.K., Ahsanulhaq Q., Kim J.H., Hahn, Y.B., “Selection of non-alloyed ohmic contacts for ZnO nanostructure based devices” Nanotechnology 18 (2007), 445710-445715. (IF 3.5)

2. Ahsanulhaq Q., Kim J.H., Hahn Y.B., “Controlled Selective Growth of ZnO Nanorod Arrays and their Field Emission Properties”, Nanotechnology 18 (2007), 485307-485312. (IF 3.5)

1. Reddy N.K., Ahsanulhaq Q., Kim J.H., Hahn Y.B., “Selection of non-alloyed ohmic contacts for ZnO nanostructure based devices” Nanotechnology 18 (2007), 445710-445715. (IF 3.5)

CONFERENCE PROCEEEDINGS

§ Naseer Iqbal, Ibrahim Khan, Zain H. Yamani Ahsanulhaq Qurashi* “Sonochemical Assisted Solvothermal Synthesis of Gallium Oxynitride Nanosheets and their Solar-Driven Photoelectrochemical Water-Splitting Applications” MRS (Fall 2016 Boston Nov. 26- Dec 02 2016)

§ Ahsanulhaq Qurashi “Fabrication of well-aligned Hetero-nanostructured arrays Nanocomposites and their Graphene Nanoarchitectures” Nanosmat June 6-7, 2015 Manchester UK.

§ Ibrahim K.and Qurashi A Artificial Photosynthesis (KAUST 2016 poster presentation)

§ Qurashi, A* “Metal oxide Sensor for Petroleum Industry Applications,” 14th International Meeting on Chemical Sensors – Proceedings of IMCS Vol. 6 (2012) pp. 541 – 542.

§ Qurashi. A., Yamazaki, T., “Versatile Synthesis and Nanopatterning of In₂O₃ nanostructures for Hydrogen Sensors Applications”, Tagungsband, P2 (2012), pp. 1637-1639.

§ Qurashi, A., “Metal oxide Sensor for petroleum industry applications,” 14th International Meeting on Chemical Sensors – Proceedings of IMCS Vol. 6 (2012) pp. 541 – 542.

§ Qurashi A., “Fabrication of In₂O₃ nanostructures for Hydrogen Sensors” presented in Chemindex October 18-20, Bahrain, 2010.

§ Ahsanulhaq, Q., Mir T.A., Shinhora, H., Faiz, M., and Tabet, N., “Amperometric Detection of Hydrogen peroxide by ZnO Tripod Nanostructures” presented in IMCS-13, 11-14 July, Perth, Australia, 2010. June - 3

§ Faiz, M., Ahsanulhaq, Q., and Tabet, N.,^“Synthesis of pure and In-doped ZnO Nanowires and their Dynamic Response to Hydrogen Gas” in ICNAM May 4-7, Bahrain University Bahrain, 2009.

§ Ahsanulhaq, Q., Yamazaki, T., Kikuta T., “Synthesis Characterization and Gas Sensing Properties of TiO₂ Nanostructures” Proceedings of the Chemical Sensor Symposium September Vol. 48 (2009), pp. 94-96.

§ Tabet N., Faiz M., Gaashani, R.A., Ahsanulhaq Q., “Synthesis and Gas Sensing Properties of Zinc Oxide Nanostructures Obtained By a Novel Microwave Based Technique,” presented in ICMAT July 3 Singapore, 2009.

§ Hahn, Y.B., Reddy N.K. Ahsanulhaq, Q., Kim, J.H., “Temperature-Dependent Behavior of n-ZnO Nanorods/p-Si Diodes and Their Transport Mechanism” presented in ISSLED April 27-2 May Hyatt Regency Phoenix, Arizona USA. 2008.

§ Qurashi, A., E. M. El-Maghraby, Toshinari Yamazaki, Yanbai Shin Toshio Kikuta “A Generic Approach for Controlled Synthesis of In₂O₃Nanostructures for Gas Sensing applications” presented in VASSCAA-4 October 28-30, Matsue Japan, 2008.

_§ Ahsanulhaq, Q., Kim, J.H., Kim, J.H., Kim, S.H., Hahn, Y.B., “Large-Scale Pattern-Controlled Growth of ZnO Nanopillars: Structural and Optical Properties” presented in EMRS spring Strausburg, France 2008.

_§Ahsanulhaq, Q., Kim, J.H., Kim, S.H., Hahn, Y.B., “Structural and Field Emission Properties of Selectively-Grown ZnO Nanorod Arrays by Solution Method” presented in MRS Fall, Boston USA, 2007.

§ Reddy, N.K., Ahsanulhaq, Q., Kim, J.H., Kim, S.H., Park, Y.K., Kim, J.H., and Hahn, Y.B., “Contact Properties of ZnO Nanorods for Optoelectronic Device Applications” presented in International Conference on Nanoscience and Nanotechnology November 8-9, Gwangju South Korea, 2007.

§ Reddy, N.K., Ahsanulhaq, Q., Kim, J.H., Kim, S.H., Y. K. Park, J.-H.Kim, and Y. B. Hahn “Studies on the Performance of n-ZnO Nanorods-based Heterojunction Diodes” presented in International Conference on Nanoscience and Nanotechnology November 8-9, Gwangju, South Korea 2007.

§ Kim, M.S., Ahsanulhaq, Q., Yang, H.Y., Cha, O.K., Suh, E.K. Hahn, Y.B., and Jeong-Soo Lee “Characteristics of Oxygen Plasma Treated ZnO Nanowire Thin Films by Solution Method” presented in International Conference on Nanoscience and Nanotechnology November 8-9, Gwangju, South Korea, 2007.

§ Ahsanulhaq, Q., Kim,J.H., Kim, S.H., Kim, J.H., and Hahn, Y. B., “Density Controlled Selective Growth of Aligned ZnO Nanorod Arrays in Solution” presented in International Conference on Nanoscience and Nanotechnology November 8-9, Gwangju, South Korea, 2007.

§ Reddy, N.K., Ahsanulhaq, Q., Kim, J.H., and Hahn, Y.B., “Ohmic contacts for ZnO-based nanostructure devices,”, presented in 5^th International Nanotech Symposium & Exhibition August 29 - 31, Seoul, South Korea, 2007.

§ Ahsanulhaq, Q., Kim, J.H., Park, Y.K., Reddy, N.K., and Hahn, Y.B., “Guided selective growth of aligned ZnO nanorod arrays by facile solution method”, presented in 5^th International Nanotech Symposium & Exhibition August 29-31, , Seoul, South Korea 2007.

§ Ahsanulhaq, Q., Reddy, N.K., Kim, J.H., Kim, S.H., and Hahn, Y.B., “ZnO nanostructures for photovoltaic applications: Studies on electrical and optical properties of uniformly growth ZnO nanorods”, presented 5^th International Nanotech Symposium & Exhibition August 29 - 31, Seoul, South Korea, 2007.

§ Ahsanulhaq, Q., Kim, S.H., Park, Y.K., Kim, J.H., and Hahn, Y.B., “Novel Solution Method for Large-scale Selective-area Growth of Well-aligned ZnO Nanorods,” presented ICMAT, July 2-7, Singapore, 2007.

§ Ahsanulhaq, Q., Kim, S.H., Park, Y.K., Kim, J.H., and Hahn, Y.B., “A Facile Solution Route for Large-Scale Selective Area Growth of Well-Aligned ZnO Nanorods on ZnO/Si substrate: Structural Optical and Field Emission Properties,” presented in ICMAT, July 2-7, Singapore, 2007.

§ Ahsanulhaq, Q., Kim, S.H., Kim, J.H., and Hahn, Y.B., “Large-Scale Selective Growth of ZnO Nanorod Arrays and their Optical and Field Emission Properties’ EMRS, May 29-4 June, Strasbourg, France, 2007.

§ Ahsanulhaq, Q., Kim, S.H., Kim, J.H., Park, Y.K., and Hahn, Y.B., Novel and Facile Solution Route for Selective Area Growth of Well Aligned ZnO Nanorods: Structural and Optical Properties” presented in the 3^rd Asia Pacific workshop on widegap semiconductors, March 11-14, , Jeonju South Korea, 2007.

§ Ahsanulhaq, Q., Hahn, Y.B., “Optical and Field Emission Properties of ZnO Nanorods Selectively Grown Over Large Scale Area” presented in the 3^rd Asia Pacific workshop on widegap semiconductors, March 11-14, , Jeonju, South Korea, 2007.

§ Ahsanulhaq, Q., Kim, J.H., Kim, S.H., Hahn, Y.B., “Selective Area Growth of 1D ZnO Nanostructures via Expedient Solution Method for Field Emission Device Applications,” presented in KIChE, Fall, October 26-27, Daejan, 2007.

§ Ahsanulhaq, Q., Reddy, N.K., Kim, S.H., Kim, J.H., Park, Y.S., and Hahn Y.B., “Novel and Facile Solution Route for Large-Scale Selective Area Growth of Well-Aligned ZnO Nanorods on ZnO/Si Substrate: Structural Optical and Field Emission Properties” presented in KICHE, Spring , April 18-19, Ulsan, 2007.

§ Reddy, N.K., Ahsanulhaq, Q., Kim, J.H., and Hahn, Y.B., “Electrical and optical properties of ZnO nanorods grown by solution method” presented in KICHE, Fall, October 26-27, Daejan, 2007.

§ Ahsanulhaq, Q., Kim, J.H., Kim, S.H., and Hahn Y.B., “Selective Area Growth of 1D ZnO Nanostructures via Expedient Solution Method for Field Emission Device Applications” presented in KICHE, Fall, October 26-27, Daejan, 2007.

§ Ahsanulhaq, Q., Kim, S.H., Kim, J.H., Kim J.H., and Hahn Y.B., “Position and Density Controlled Growth of 1D ZnO Nanorods for Novel Nanodevice Applications,” Presented in KICHE, Fall, October 26-27, Daejan, 2007.

§ Kim, M.S., Ahsanulhaq, Q., Park, S.D., Yang, H.Y., Youn, C.J., Hahn, Y.B., Lee, S.J. “

§ Electrical Characteristics of Vertically Aligned ZnO nanocolumn Grown bySolution Method” presented in KPS, Spring, , April 18-19, Kangwon-Do, 2007.

§ Ahsanulhaq Q., Reddy, N.K., Kim, S.H., Kim, J.H., Park, Y.S., and Hahn, Y.B., “Novel and Facile Solution Route for Large-Scale Selective Area Growth of Well-Aligned ZnO Nanorods on ZnO/Si Substrate: Structural Optical and Field Emission Properties”. presented in KICHE, Spring , April 18-19, Ulsan, 2007.

§ Ahsanulhaq, Q., Umar, A., Kim, S.H., Im Y.H., and Hahn, Y.B., “A solution method for large-scale selective growth of aligned ZnO nanorods”, presented in Materials Research Society (MRS) Fall Nov. 27-Dec. 1, , Boston MA, USA, 2006.

§ Ahsanulhaq, Q., Umar, A., Kim, S.H., Kim, J.H., Park Y.K., and Hahn, Y.B., “A Surfactant-free Synthesis of ZnO Microspheres Composed of Curved Nanosheets and Hexagonal Microdisks by Low Temperature Solution Chemistry”, presented in 7^th Korea-Japan Symposium on Materials, October 19-21, , Gyeongu, South Korea, 2006.

§ Ahsanulhaq, Q., Kim, S.H., Umar, A., Kim, J.H., Park, Y.K., and Hahn, Y.B., “A General Low Temperature Route for Large-scale Fabrication of High-aligned ZnO Nanorods, and Selective Growth of ZnO Nanorods with High Optical Properties,” presented in 7^th Korea-Japan Symposium on Materials, October 19-21, Gyeongu, South Korea, 2006.

§ Ahsanulhaq, Q., Park, Y.K., Umar, A., Kim, S.H., Kim, J.H. and Hahn Y.B.,“A template-less Surfactant-free and Seedless Aqueous Route to Single Crystal ZnO Nanowires Synthesis: structural and optical properties”, presented in 7^th Korea-Japan Symposium on Materials, October 19-21, , Gyeongu, South Korea, 2006.

§ Ahsanulhaq Q., A. Umar, S. H. Kim, J. H. Kim, Park,Y.S., Cheng, L.J., and Y.B. Hahn, “Effect of Substrate on the Growth of ZnO Nanorods by Low Temperature Solution Method,” presented in KIChE Fall Meeting, October 27-28 Seoul, 2006.

§ Ahsanulhaq, Q., Kim, S.H., Umar, A., Kim, J.H., Park, Y.S., Cheng, L.J., Hahn, Y.B.,“A General Low Temperature Route for Large-scale Fabrication of High-Aligned ZnO Nanorods,” presented in KIChE Fall Meeting, October 27-28, Seoul, 2006.

§ Ahsanulhaq, Q., Umar, A., Kim, J.H. Kim, Y.S. Park, L.J. Cheng, and Y.B. Hahn “Interpenetrative Growth of ZnO Nanopushpin-like Nanorods and Acicular Growth of Nanorods by Low Temperature Solution Method on Copper Foil and Silicon Substrate,” presented in KIChE Fall Meeting, Seoul, October 27-28, 2006.

§ Ahsanulhaq Q., Umar, A., Kim, S.H. Kim, J.H., Park, Y.S., Cheng, L.J., and Y.B. Hahn, “Effect of Substrate on the Growth of ZnO Nanorods by Low Temperature Solution Method,” presented in KIChE Fall Meeting, Seoul, October 27-28, 2006.

§ Ahsanulhaq, Q., Kim. S.H., Ra,H.W., and Hahn, Y.B., “Template-less Surfactant-free and Seedless Aqueous Route to the Synthesis of Single Crystal ZnO Nanowires,” presented KIChE Spring Meeting, April 20-21, Daegu, 2006.

§ Ahsanulhaq, Q., Kim, S.H., Ra, H.W., and Hahn, Y.B., “Template-less Surfactant-free and Seedless Aqueous Route to the Synthesis of Single Crystal ZnO Nanowires,” presented in KIChE Spring Meeting, April 20-21, Daegu, 2006.

§ Ahsanulhaq, Q., Kim. S.H., Ra. H.W., and Hahn, Y.B., “Shape-Controlled Synthesis of Flower-like ZnO Nanostructures via Simple Solution Chemistry,” presented in KIChE Spring Meeting, April 20-21, Daegu, 2006.

§ Ahsanulhaq, Q., Kim. S.H., Ra, H.W., and Hahn, Y.B.,“Shape-Controlled Synthesis of Flower-like ZnO Nanostructures via Simple Solution Chemistry,” presented at the KIChE Spring Meeting, April 20-21, Daegu, 2006.

§ Ahsanulhaq Q., Umar, A., Lim, H.Y., Hahn, Y.B., “Formation of ZnO Microspheres made up of Nano-petals and ZnO Hexagonal Microdisks at Low Temperature on Different Substrates,” presented in the KIChE Fall Meeting, October 21-22, Incheon, 2005.