1. Muhammad Hassan Sayyad, Invited Talk, “Machine Learning-Driven Prediction of Power Conversion Efficiency in Organic Solar Cell Materials”, 7th International Conference on Materials Science and Nanotechnology (MSNANO-25) , February 17-19, 2025, GCUF, Pakistan.
2. Muhammad Hassan Sayyad, Invited Talk, “The Physics of Light-Matter Interaction: Pathways to Innovation in Research and Applications” International Conference on Recent Advances in Interdisciplinary Sciences (ICRAIS-2024), 4-6 December, 2024, Government College Women University Faisalabad (GCWUF), Pakistan.
3. Muhammad Hassan Sayyad, Invited Talk, “Research and Academic Writings Using Large Language Models (LLMs): A Python Based Case Study on Free Space Optical Communication”, International Conference on Emerging Trends in Physics 2024 (ICETP24), October 8-9, 2024 at the University of Lahore (UoL), Lahore, Pakistan.
4. Muhammad Hassan Sayyad, Invited Seminar, “The Nobel Prize in Physics 2023: Experimental methods that generate attosecond pulses of light for the study of electron dynamics in matter” October 19, 2023, FCCU, Lahore, Pakistan.
5. Muhammad Hassan Sayyad, Invited Talk, “Design and analysis of a perovskite solar cell and machine learning based solar irradiance meter” Pak- China GIKI-SU “2023 International Conference on Advances in Emerging Solar Cell Technologies, Photonics, Multidisciplinary Science & Engineering, Undergraduate Research, and Photonics Exhibition”, March 14-17, Ghulam Ishaq Khan (GIK) Institute of Engineering Sciences and Technology, Topi, Pakistan.
6. Ahmad Hassan Khokhar, Muhammad Hasnat, Talha Nasir, Ibrahim Khan, and
Muhammad Hassan Sayyad “IoT and Visible Light Communication (VLC) Based Vehicle-to-Vehicle (V2V) Networks” iiScience International Conference at GCWUF, March 07-09, 2023, Pakistan.
7. Muhammad Hassan Sayyad, invited talk, “Synthesis and Characterization of Quantum Dots for Low-Cost Scalable Photonics Applications” iiScience International Conference at GCWUF, March 07-09, 2023, Pakistan.
8. Mujeeb ur Rahman, Sajid khan, Nadia Anwar, Ahmad Ali, Zafar Ali and Muhammad Hassan Sayyad “Optimizing Carbon Electrode Thickness for Enhanced Performance of Hole Transport Material-Free Perovskite Solar Cells” iiScience International Conference at GCWUF, March 07-09, 2023, Pakistan.
9. Nadia Anwar, Ahmad Ali, Zafar Ali, Mujeeb ur Rahman, Sajid Khan and
Muhammad Hassan Sayyad “Perovskite Based Photodetector: Fabrication and Characterization” iiScience International Conference at GCWUF, March 07-09, 2023, Pakistan.
10. Sajid Khan, Mujeeb ur Rahman, Nadia Anwar, Ahmad Ali, Zafar Ali and Muhammad Hassan Sayyad “Tuning of Perovskite Precursor Amount for Obtaining Optimum Performance of CsPbIBr2/TiO2 Heterojunction Type Perovskite Solar Cell” iiScience International Conference at GCWUF, March 07-09, 2023, Pakistan.
11. Ahmad Ali, Zafar Ali, Nadia Anwar, Mujeeb ur Rahman, Sajid Khan and
Muhammad Hassan Sayyad “Synthesis, Spectroscopic and Morphological Studies on CdS Quantum Dots for Photonic Applications” iiScience International Conference at GCWUF, March 07-09, 2023, Pakistan.
12. Zafar Ali, Ahmad Ali, Nadia Anwar, Sajid Khan, Mujeeb ur Rahman and
Muhammad Hassan Sayyad “Impact of SILAR Cycles on the Efficiency of PbS Quantum Dots Based Solar Cells” iiScience International Conference at GCWUF, March 07-09, 2023, Pakistan.
13. Muhammad Hassan Sayyad, Invited Talk, “Perovskite and Quantum Dot Solar Cells: Optimization and Stability Studies”, 14-16 December 2022, Three Days 2nd International Conference on Physical Sciences and Engineering (ICPSE-2022), Khwaja Fareed UEIT, Rahim Yar Khan, Pakistan.
14. Muhammad Hassan Sayyad, Invited Seminar “State-of-the-art optical transmission systems” December 05, 2022, SPIE-OPTICA GIKI chapter “One-Day Hands-on Training Workshop on 5G/6G, Optical Transmission Networks”, FES, GIK Institute, Topi, Pakistan
15. Muhammad Hassan Sayyad “Next-Generation Wave of Innovations in Photonics” Invited Talk, November 25-27, 2022, SPIE-OPTICA GIKI chapter “Photonics Pakistan’22, Topi, Pakistan.
16. Muhammad Hassan Sayyad, Oral Presentation, “Stability Study of Carbon-Based Hole Transport Material Free Air Processed CH3NH3PbI3 and CsPbIBr2 Based Perovskite Solar Cells” the 13th International Summit on Organic and Hybrid Photovoltaics Stability (ISOS-13) Sept 27th to Sept 30th 2022, Sønderborg, Denmark.
17. Muhammad Hassan Sayyad, Invited Talk, “2D Materials Based Next-Generation Photonic and Optoelectronic Devices” International Workshop on 2D Materials and Quantum Effect Devices, PIEAS, 19-21 July, 2022 , Pakistan
18. Muhammad Hassan Sayyad, Invited Seminar, “Photonics – a 21st Century Science and Engineering” at the College of Aeronautical Engineering (CAE), NUST, Risalpur, June 6th , 2022
19. Muhammad Hassan Sayyad, Invited Talk, “Recent advances, future prospects and challenges of photonics technologies” International School on Physics & Allied Disciplines (ISPAD-2022), COMSATS University Islamabad , March 14-18, 2022, NCP, Islamabad, Pakistan.
20. Muhammad Hassan Sayyad, Invited Talk, “The next wave of photonics innovations in the sciences, arts and engineering” International Conference on Innovations in Chemistry & Physics (ICP-2022) March 14, 15, 2022, University of Education LHR, Faisalabad Campus, Pakistan.
21. Muhammad Hassan Sayyad, Invited Talkr, “Photonics Sustainable Technologies in Modern Energy: A Roadmap Towards Green Economy International Seminar on Sustainable Technologies in Modern Energy”, COMSATS University Islamabad , 7-8 March 2022, Pakistan.
22. Muhammad Hassan Sayyad, Invited Seminar, “Synthesis, computational modeling and characterization of conjugated materials for potential applications in photonic devices” 17th November, 2020, Seminar at the Faculty of Engineering Sciences, GIK Institute, Topi, Pakistan
23. Muhammad Hassan Sayyad, Invited Talk, “New approaches for the performance enhancement of lower cost and scalable hole transport free perovskite solar cells” 3rd International Hydrogen Energy Conference and Exhibitions (IHEC 2021), June 14-16, 2021, Gazi University, Ankara, TURKEY.
24. Muhammad Hassan Sayyad, Invited Talk, “Current Trends in Photonics: Principles and the Most Recent Applications”, March 29, 2021, 2nd iiScience International Conference 2021, GC Women University Faisalabad, Pakistan.
25. Muhammad Hassan Sayyad, Invited Seminar, “Recent Trends in Photonics”, February 24, 2021, University of Education, Faisalabad Campus, Pakistan.
26. Tajvar, Zarreen, Wakeel Shah, Sadia Muniza Faraz, Zahoorul Hussain Awan, and Muhammad Hassan Sayyad. "MODELLING AND SIMULATION OF ECO-FRIENDLY SOLAR CELLS SENSITIZED BY NATURAL DYES." In BOOK OF ABSTRACTS, p. 71. 2021.
27. Muhammad Hassan Sayyad, Invited Talk, “New directions and applications of photonic, laser and optical technologies” iiScience International Conference at WUM, March 02-04, 2020, WUM, Pakistan.
28. Muhammad Hassan Sayyad, invited speaker, “New directions and applications of photonic technologies in communication, medical, agricultural, industries, military, energy, research, and environmental” 4th International Conference on Materials Science and Nanotechnology 2020 (MSNANO-20) at GCUF, March 03-05, 2020, GCUF, Pakistan.
29. Muhammad Hassan Sayyad, invited speaker, “Commercialization of Next Generation Solar Cells”, International Workshop on Nanomaterials for Energy Conversion, Emerging Photovoltaic and Optoelectronic Technologies (NEEPO-19), NCP (Pakistan), October 07-09, 2019.
30. Muhammad Hassan Sayyad, invited speaker, “First-Principles Computational Modeling of Next-Generation Solar Cells: Challenges and Perspectives”, International Computational Science Congress (CSC)” October 26-28, 2018, held in Amasya (Turkey),
31. Muhammad Hassan Sayyad, invited talk, “Next-Generation Photovoltaic Technologies - Towards Commercialization”, 5th International Materials Science and Advanced-Nanotechnologies for Next Generation (MSNG2018), October 4-6, 2018, held in Perissia Hotel & Convention Center, Cappadocia, Turkey on October 4-6, 2018. (http://msng2018.fytronix.com/index.html)
32. Muhammad Hassan Sayyad, invited talk, “Photoanode annealing effect on charge transport in dye-sensitized solar cell ”, 5th International Materials Science and Advanced-Nanotechnologies for Next Generation (MSNG2018), October 4-6, 2018, held in Perissia Hotel & Convention Center, Cappadocia, Turkey on October 4-6, 2018. (http://msng2018.fytronix.com/index.html)
33. Muhammad Hassan Sayyad, keynote speaker, “Green Photonics Energy Technologies: -Towards Commercialization”, 2nd National Conference on Green Energy Technologies, Thursday 12th April, 2018, US - Pakistan Center for Advanced Studies in Energy (USPCAS-E), University of Engineering & Technology (UET), Peshawar, Pakistan.
34. Muhammad Hassan Sayyad, keynote speaker, “Photonics Technologies: A Step Forward for Small and Medium Enterprises”, 2018 International Photonics Symposium (IPS’2018), Workshop on Photonics and National Engineering Convention & Optics Olympiad (NECOO’2018), 30th March – 1st April, GIK Institute of Engineering Sciences and Technology, Pakistan.
35. Muhammad Hassan Sayyad, keynote speaker, “Organic Electronic and Photonic Devices: Materials, Designs, Fabrication, Characterization, Optimization and Research Needs”, International Conference on Emerging Trends In Telecommunication and Electronic Engineering IC(TE)2), February 27-28, 2018, NED University, Karachi, Pakistan.
36. Muhammad Hassan Sayyad, keynote speaker, “Emerging photovoltaic technologies: Present status, future prospects, challenges and commercialization”, 2nd International Conference on Materials Science and Nanotechnology 2018 (Msnano-18), February 19-20, 2018, Department of Physics, Government College University, Faisalabad, Pakistan.
37. Muhammad Hassan Sayyad, keynote speaker, “Commercialization of Next Generation Photovoltaic Technologies: Future Prospects, Challenges and the Role of Industry-University Cooperation”, INTERNATIONAL CHEMISTRY CONFERENCE FOR THE PROMOTION OF UNIVERSITY INDUSTRY LINKAGE, January 24-26, 2018, Government College University, Lahore, Pakistan.
38. Muhammad Hassan Sayyad, keynote speaker, Emerging photovoltaic technologies: Future prospects, challenges and commercialization, Technology conference on “Innovative Technologies (December 19, 2017)” as part of "2nd Invention to Innovation Summit Sindh 2017" Federal Urdu University of Arts, Sciences and Technology, Gulshan-e-Iqbal, Karachi – Pakistan.
39. Muhammad Hassan Sayyad, keynote speaker, Organic Electronics and Photonics: Overview and Future Prospects, 28th National and 16th International Chemistry Conference (NICC 2017) on Chemistry and Global Challenges, November 20-22, 2017 at Department of Chemistry, Federal Urdu University of Arts, Sciences and Technology, Gulshan-e-Iqbal, Karachi – Pakistan.
40. Muhammad Hassan Sayyad, invited talk, Synthesis, computational modeling and characterization of azo dyes for photonic applications, International Conference on Biotechnology (ICB): Challenges and opportunities in Pakistan, October 11-12, 2017 at Lahore Garrison University, Lahore, Pakistan
41. Muhammad Hassan Sayyad, invited talk, Synthesis, computational modeling and characterization of materials for the development of cost-effective higher efficiency DSSCs, International Conference on Need Based Solar Applications (ICNBSA), 28-29th August, 2017, The University of Lahore, Defence Road Campus, Lahore. Pakistan
42. Muhammad Hassan Sayyad, invited talk, Organic Photonics: Recent Advances, Materials and Applications, 3rd International Conference on Biotechnology (ICB): Challenges and Opportunities in Pakistan, held in Feb 8-9, 2017 at University of South Asia, Lahore, Pakistan
43. Muhammad Hassan Sayyad, invited talk, Development and optimization of cost-effective DSSCs, 2nd International Conference on Biotechnology (ICB): Challenges and Opportunities in Pakistan, held in Feb 24-25, 2016 at University of South, Lahore
44. Muhammad Hassan Sayyad, invited talk, Development of Cost-Effective Higher Efficiency DSSCs, International Organic Electronic Material Technologies (OEMT 2015) Conference, March 25-28, 2015, F?rat University , Elaz??, TURKEY.
45. Muhammad Hassan Sayyad, Optimization and Development of Cost Effective Higher Efficiency Dye Sensitized Solar Cells Using Nanoscaled Materials, invited talk, International Conference on “Nanoscience and Nanotechnology for Next Generation (NanoNG14)” held from August 20-22, 2014, Elazig, Firat University, Turkey.
46. Muhammad Hassan Sayyad, Optimization and Development of Cost Effective Higher Efficiency Dye Sensitized Solar Cells Using Nanoscaled Materials, invited talk, International Conference on “Nanoscience and Nanotechnology for Next Generation (NanoNG14)” held from August 20-22, 2014, Elazig, Firat University, Turkey.
47. Muhammad Hassan Sayyad and Qiquan Qiao, New Approaches for Lower Cost, Longer Stability, and Higher Efficiency of Dye-Sensitized Solar Cells (DSSCs), invited talk, The Science, Technology & Engineering For Development International Conference FROM INNOVATION TO IMPLEMENTATION, held on June 3rd, 2014 Marriot Hotel, Islamabad, Pakistan.
48. Muhammad Hassan Sayyad and Fazal Wahab “Bulk and nanoscaled organic semiconductors based electronic, optoelectronic and electrochemical devices” International Semiconductor Science and Technology Conference (ISSTC)” January 13-15, 2014, Istanbul, Turkey.
49. Muhammad Hassan Sayyad “BULK AND NANOSCALED ORGANIC SEMICONDUCTORS BASED ELECTRONIC AND PHOTONIC DEVICES” 2013 INTERNATIONAL NANOPHOTONICS AND NANOENERGY CONFERENCE (INPEC 2013), MAY 20-24, 2013, HEFEI UNIVERSITY OF TECHNOLOGY (HFUT), HEFEI, CHINA.
50. Muhammad Tahir, Muhammd. H. Sayyad, Muhammad Shahid, Jamil. A. Chaudry and Munawar. A. Munawar, “Fabrication of Al/N-BuHHPDI/ITO Schottky Barrier Diode and Investigation of its Electrical Properties” International Conference on Advances in Electrical and Electronics Engineering (ICAEEE'2012) April 13-15, 2012 Pattaya
51. Muhammad Hassan Sayyad, Fazal Wahab and Zubair Ahmad “Photonic applications of nanoparticle dispersions of organic semiconductors produced using pulsed laser ablation (PLA)” SPIE Optics and Photonics 8118 Organic Semiconductors in Sensors and Bioelectronics IV, August 21-25, 2011, San Diego Convention Center, San Diego, CA, USA.
52. Muhammad Hassan Sayyad, F. Wahab, Z. Ahmad, M. Shahid, J. A. Chaudry and M. A. Munawar “Production and Characterization of Nanoparticle Dispersions of Organic Semiconductors for Potential Applications in Organic Electronics” 11th IEEE International Conference on Nanotechnology, August 15-18, 2011, Portland Marriot, Portland, Oregon, USA.
53. Fakhra Aziz, K. Sulaiman, M. R. Muhammadb, M. Hassan Sayyad and Kh. Karimov “Influence of Thermal Annealing on The Structural Properties of Vanadyl Phthalocyanine Thin Films: A Comparative Study” World Academy of Science, Engineering and Technology, 80, 2011.
54. Zubair. Ahmad, M. H. Sayyad, M. Yaseen and M. Ali “Investigation of 5,10,15,20-Tetrakis(3’,5’-di-tert-butylphenyl)porphyrinatocopper(II) for electronics applications” International Conference on Computer, Electrical, and Systems Sciences, and Engineering (ICCESSE), 2011, Venice, Italy.
55. “Application of Formyl-TIPPCu (II) for Temperature and Light Sensing” Dil Nawaz Khan, M. H. Sayyad, Muhammad Yaseen, Munawar Ali Munawar , Mukhtar Ali,
56. International Conferenc on Research and Experimental Development, March 29-31, 2011, Bangkok, Thailand.
57. “Optoelectronic properties of vanadyl Phthalocyanine based organic-inorganic hybrid devices” Imran Murtaza, Khasan S. Karimov, Muhammad H. Sayyad, Ibrahim Qazi. International Conference on Physics Science and Technology (ICPST), Hong Kong. 28-30 Dec, 2010. Pp. 74-77.
58. “Extraction of Electronic Parameters of PEDOT:PSS-PVA/n-Si Heterojunction Diode” Dil Nawaz Khan and Muhammad Hassan Sayyad, Proceedings Second International Conference on Computer Research and Development (ICCRD 2010), Kuala Lumpur, Malaysia, May 7-10, 2010, pp. 535-539.
59. “Ag/NiPc/Ag humidity sensor for environmental monitoring”, Kh.S. Karimov, M. H. Sayyad, A. Fauzi M. N., K. Y. Cheong, M. M. Tahir, Mutabar Shah, Proc. 6th International Materials Technology Conference & Exhibition, 24-27 Aug. 2008, Parkroyal Hotel, Kuala Lumpur, Malaysia
60. “Investigation of the Electronic Properties of Au/methyl-red/Ag Surface type Schottky Diode by Current-Voltage Method” Zubair Ahmad and Muhammad Hassan Sayyad, PROCEEDINGS OF WORLD ACADEMY OF SCIENCE, ENGINEERING AND TECHNOLOGY VOLUME 33 SEPTEMBER 2008 ISSN 2070-3740.
61. “Electrical characteristics of Al/Polymer/Ag and Al/Polymer Nanocomposite/Ag Schottky diodes” Muhammad Hassan Sayyad, Fazal Wahab, Muhammad Saleem, and Zubair Ahmad, The International Conference for the Nanotechnology Industries (ICNI-2009), 4th – 7th April 2009, Riyadh, Saudi Arabia.
62. “Electrical characteristics of solid-liquid junction of Al-CuPc/OD Aqueous Solution/ITO cell ” Muhammad Saleem, M. Hassan Sayyad, Kh. S. Karimov, TAIBAH INTERNATIONAL CHEMISTRY CONFERENCE (TICC-2009), 23rd – 25th March 2009, Al-Madinah Al-Munawarah, Department of Chemistry, Taibah University, Saudi Arabia.
63. “Study of the humidity, light and temperature dependent electrical properties of organic semiconducting materials” Muhammad Hassan Sayyad, Kh. S. Karimov, M. Saleem, Zubair Ahmad, Mutabar Shah, M. Maroof Tahir, Muhammad Yaseen, Mukhtar Ali, TAIBAH INTERNATIONAL CHEMISTRY CONFERENCE (TICC-2009), 23rd – 25th March 2009, Al-Madinah Al-Munawarah, Department of Chemistry, Taibah University, Saudi Arabia.
64. “Investigation of the electronic properties of Au/methyl-red/Ag surface type Schottky diode by current-voltage method” Zubair Ahmad and Muhammad Hassan Sayyad, PROCEEDINGS OF WORLD ACADEMY OF SCIENCE, ENGINEERING AND TECHNOLOGY VOLUME 33 SEPTEMBER 2008 ISSN 2070-3740.
65. “Fabrication and study of nickel phthalocyanine based surface type capacitive sensors” Mutabar Shah, Muhammad Hassan Sayyad and Khasan S. Karimov, PROCEEDINGS OF WORLD ACADEMY OF SCIENCE, ENGINEERING AND TECHNOLOGY VOLUME 33 SEPTEMBER 2008 ISSN 2070-3740.
66. “Electrical characterization of Al/methyl-red/Ag Schottky diode" Zubair Ahmad, M. H. Sayyad, M. Saleem, Khasan S. Karimov and M. Shah, 6th International Conference on Electrical Engineering (ICEENG 2008), Military Technical College Kobry El-Kobbah, Cairo, Egypt, (27-29 May, 2008).
67. “Cu(II) 5,10,15,20-tetrakis(4′-isopropylphenyl) porphyrin based photocapacitive detectors” Muhammad H. Sayyad, Muhammad Saleem, Khasan S. Karimov, Zubair Ahmad, Mutabar Shah, Muhammad Yaseen, Irshad Khokhar, and Mukhtar Ali, 6th International Conference on Electrical Engineering (ICEENG 2008), Military Technical College Kobry El-Kobbah, Cairo, Egypt, (27-29 May, 2008).
68. “Study of frequency effect on the interface traps density and series resistance on Au/n-Si/CuPc/Au, heterostructure” M. Saleem, M.H. Sayyad, Zubair Ahmad, Khasan S. Karimov, and M. Shah, The National Physics Conference 2007 (PERFIK2007), Kuala Terengganu, Terengganu Darul Iman, MALAYSIA, (26-28 December, 2007).
69. “Spectroscopic studies of different brands of cigarettes using laser-induced breakdown spectroscopy” M.H. Sayyad, M. Saleem, M. Shah, N.M. Shaikh, and M.A. Baig, The National Physics Conference 2007 (PERFIK2007), Kuala Terengganu, Terengganu Darul Iman, MALAYSIA, (26-28 December, 2007).
70. “Non-destructive non-contact material analysis using laser generated plasma.” M. H. Sayyad, Second National Conference on Non-Destructive Testing (NDT), Islamabad (October, 2003).
71. “Measurement and analysis of XUV absorption spectra of laser produced silicon plasmas.” P. van Kampen, E. T. Kennedy, J-P. Mosnier, M. H. Sayyad and J. T. Costello, NDTCS-98, St. Petersburg, Russia (June 1998).
72. “Measurement and analysis of the photoabsorption spectra of laser produced Al and Si+ in the region of 2p-subshell excitation.” M H Sayyad, E T Kennedy, J P Mosnier and J T Costello, Sixth National Symposium on Frontiers in Physics, Islamabad, Pakistan (1997).
73. “Effects of configuration interaction on the one and two electron core-excited states of Al+ and Si2+.” M H Sayyad, E T Kennedy, J P Mosnier and J T Costello, PIP (Pakistan Institute of Physics) International Conference, Lahore, Pakistan (1997).
74. “The 2-p subshell photoabsorption spectrum of atomic silicon in a laser-produced plasma.” M H Sayyad, E T Kennedy, J P Mosnier and J T Costello, PIP (Pakistan Institute of Physics) International Conference, Lahore, Pakistan (1997).
75. “Inner-Shell Photoabsorption by Metastable Si+ Ions Formed in Laser Produced Plasmas: Comparison with Ground State Si+.” J. T. Costello, E. T. Kennedy, J-P. Mosnier, M.H.Sayyad and C.McGuinness, 29th EGAS Conf., Berlin, (July 1997).
76. “Inner-shell photoabsorption studies in free atoms and ions.” M H Sayyad, E T Kennedy, J P Mosnier and J T Costello, Fifth National Symposium on Frontiers in Physics, Islamabad, Pakistan (1995).
77. “Photoabsorption studies of one and two electron core-excited states in Al+ and Si2+.” M H Sayyad, Costello J T, Kennedy E T, Kiernan L, Mosnier J-P and Sonntag B F, 25th EGAS (European Group for Atomic Spectroscopy), Caen-France, (1993).
78. “Extreme ultraviolet photoabsorption spectra of Al and Si+.” M H Sayyad, Costello J T, Kennedy E T, Kiernan L, Mosnier J-P and Sonntag B F, 25th EGAS (European Group for Atomic Spectroscopy), Caen-France, (1993).
79. “Inner Shell Photoabsorption Spectroscopy of Atoms, Excited Atoms using Laser Produced Plasmas.” L Kiernan, J T Costello, U Koeble, J-P Mosnier, M H Sayyad, M Shaw, B Sonntag and E T Kennedy, 9th Topical Conference on Atomic Processes in Plasmas, Univ. Texas (Austin), (Sept. 1993).
80. “A multi laser, multichannel spectrometer facility for the study of inner-shell excitation of atoms and ions.” L Kiernan, J T Costello, U Koeble, J -P Mosnier, M H Sayyad, M Shaw, E T Kennedy and B F Sonntag, QE11, Belfast, Northern Ireland (September, 1993).
81. “Photoabsorption Spectra of Silver (n=4) and Gold (n=5) Observed in Laser-Produced Plasmas.” J-P Mosnier, J T Costello, E T Kennedy,L Kiernan, M H Sayyad, B F Sonntag andU Koeble, X 93, p98, Debrechen, Hungary (July, 1993).
82. “Even parity autoionising states of Mg, Al+ and Si2+.” M. H. Sayyad, J. T. Costello, L. Kiernan, J-P. Mosnier, E. T. Kennedy and B. F. Sonntag, The 3rd National Conference on ATOMIC, MOLECULAR AND OPTICAL PHYSICS (ATMOP3), Chester-UK, (1993).
83. “Competition between one and two electron core-excited states along the Mg-like isoelectronic sequence (Mg, Al+ and Si2+).” M. H. Sayyad, J. T. Costello, L. Kiernan, J-P. Mosnier, E. T. Kennedy and B. F. Sonntag, The 3rd National Conference on ATOMIC, MOLECULAR AND OPTICAL PHYSICS (ATMOP3), Chester-UK, (1993).
84. “The 2p-photoabsorption spectrum of Al+ in a laser-produced plasma.” J. T. Costello, D. Evans, R. B. Hopkins, E. T. Kennedy, L. Kiernan, M. W. D. Mansfield, J-P. Mosnier, M. H. Sayyad and B. F. Sonntag, 10th International Conference on VACUUM ULTRVIOLET RADIATION PHYSICS, Paris-France (1992).