1. S. A. Moiz, M. M. Ahmed, Kh. S. Karimov, “Study of Charge Transport Mechanism of Organic Semiconductor Devices at High Gravity Conditions”, National Physics Conference 2007, 26-28 December 2007, Kuala Tarengganu, Terngganu, Malaysia.
2. T. A. Khan, Kh. S. Karimov, I. Qazi, M. Mahroof Tahir and S. A. Moiz, “ Electrical Properties of Organic Semiconductor Copper Phthalocynanine-Metal Schottky Type Junction.”, International Conference on Nanoscience and Technology, ChinaNANO 2007, Beiging, China, 4-6th June (2007)
3. Kh. S. Karimov, I. Qazi, M. I. Federov, S. A. Moiz, T. A. Khan, and H. B. Senin, “Differential Responsivity of the Organic-Inorganic Ag/n-GaAs/p-CuPc/Ag Photoelectric Sensor”, AIP Conference Proceedings, Solid State Science And Technology The 2nd International Conference on Solid State Science and Technology 2006; ICSSST 2006. Volume 909, pp. 34-42, Kuala Lumpur, Malaysia, 9-11th May (2007)
4. Kh. S. Karimov, I. Qazi, A. A. Kavokin, S.A. Moiz, T. A. Khan, U. Shafique “Computer Simulation for the Properties of Organic on Inorganic Ag /n- GaAs / p-CuPc / Ag Photoelectric Sensor”, Proceedings of the International Conference on Computer
   and Communication Engineering, (ICCCE’06), Vol. II, Kuala Lumpur, Malaysia,
   9-11th May (2006)
5. S. A. Moiz, Kh. S. Karimov, and M. Mehmood, “Temperature and Gravity Dependent I-V Characteristics of Organic Semiconductor Diode”, Conference on Optoelectronics and Microelectronics Materials and Devices (COMMAD06), Perth, Australia, 6 - 8th December, (2006)
6. H. A. Mirza, M. M. Ahmed and N. M. Memon, “Interference Rejection Capability of Cross Dipole Antenna Array System,” 1st International Conference on Advances in Space Technologies (ICAST) pp 68-74 (2006).
7. M. I. Ahmed, M. M. Ahmed and I. U. Shah, “Design and Analysis of Cross Cage Dipole Antenna” 1st International Conference on Advances in Space Technologies (ICAST) pp 75-80 (2006).
8. S. A. Moiz, M. M. Ahmed, Kh. S. Karimov, and M. Mehmood, ”Temperature Dependent Electrical Characterization of Organic Semiconductor Diodes Deposited at 277g,” 10th IEEE International Multitopic Conference (INMIC) pp 467-471 (2006)
9. F. Rehman, M. M. Ahmed, M. N. Memon and M. Riaz, “Signal Modeling Using Transmultiplexer Structures,” 10th IEEE International Multitopic Conference (INMIC) pp 68-73 (2006)
10. F. Rehman, M. M. Ahmed, N. M. Memon and M. Riaz, “Time-varying Stabilizing Control for a Hopping Robot Model During the Flight Phase,” 10th IEEE International Multitopic Conference (INMIC) pp 400-403 (2006)
11. F. Rehman, M. M. Ahmed, N. M. Memon and M. Riaz, “Feedback Stabilization of Nonholonomic Systems With Drift Accomplished by Tracking to Their Own Extended Systems; a Rigid Body with Two Torque Actuators Example,” 10th IEEE International Multitopic Conference (INMIC) pp 404-409 (2006)
12. N. M. Memon, M. M. Ahmed and F. Rehman, “Comparison of Nonlinear I-V Models for Submicron GaAs MESFET’s Characteristics,” 8th International Conference on Solid-State and Integrated-Circuit Technology (ICSICT) pp (2006)
13. Y. Zafar and M. M. Ahmed, “Adaptive On–chip Oscillator for FPGA based Synchronous Design,” IEEE International Conference on Emerging Technologies (ICET) pp 295-300, (2005).
14. Y. Zafar and M. M. Ahmed, “Globally Asynchronous Locally Synchronous Micropipelined Processor Implementation in FPGA,” IEEE International Conference on Emerging Technologies (ICET) pp 277-282, (2005).
15. U. Iqbal, M. M. Ahmed and N. M. Memon “An Efficient Small Signal Parameters Estimation Technique for Submicron GaAs MESFET’s,” IEEE International Conference on Emerging Technologies (ICET) pp 312-317, (2005).
16. S. A. Moiz, M. M. Ahmed and Kh. S. Karimov “Charge Transport Mechanism in PEPC Complex,” IEEE International Conference on Emerging Technologies (ICET) pp 318-322, (2005).
17. M. M. Ahmed, Kh. S. Karimov, K. Kabutov, S. A. Moiz, R.Marupov, P. Babadzhanov and M. A. Turaeva, “Temperature Dependent I-V Characteristics of Organic-Inorganic n-Si / p-OD Heterojunction,” 8th International Symposium on Advanced Materials, (2003).
18. A. Y. K. Malik, M. M. Ahmed, A. Azhar and O. A. Khan, “Design and Implementation of E1 Stream Analyzer for CCSS7 Protocol,” 7th International IEEE Multitopic Conference (INMIC) pp 72-77, (2003).
19. Kh. S. Karimov, M. M. Ahmed, S. A. Moiz, P. Babadzhanov, R. Marupov, Kh. Akhmedov and M. A. Turaeva, “Electrical Properties of Organic Semiconductor Thin Films Deposited From Solution at High Gravity,” International Workshop on Physics and Technolgy of thin films, Tehran, Iran (2004)
20. Kh. S. Karimov, M. M. Ahmed, M. N. Khan, S. A. Moiz, M. I. Fedorov and M. A. Turaeva, “Dependence of Frequency Response of Organic-on-Inorganic Ag/N-GaAs/p-CuPc/Ag Photoelectric Sensor on Temperature,” International Workshop on Physics and Technolgy of thin films, Tehran, Iran (2004)
21. S. A. Moiz, M. M. Ahmed and Kh. S. Karimov, “Modeled I-V Characteristics of Heterojunction Organic on Inorganic Si─PEPC Diode,” Presented in 8th International Symposium on Advanced Materials, (2003).
22. G. I. Kiani and M. M. Ahmed, “Design of a Coplainer Active Integrated Antenna for Dual Band Low Noise Amplifier,” Presented in 8th International Symposium on Advanced Materials, (2003).
23. G. I. Khan, M. M. Ahmed and S. I Sohail, “Design and Simulation of a MMIC for Dual Band Satellite Communication,” 7th International IEEE Multitopic Conference (INMIC) pp 208-212 (2003).
24. R. Khalid and M. M. Ahmed, “Single Electron Memory Cell — A Mathematical Model,” 7th International IEEE Multitopic Conference (INMIC) pp 186-191 (2003).
25. S. I. Sohail and M. M. Ahmed, “MODFET Based Broadband Low Noise Amplifier for Satellite Applications,” Presented in 8th International Symposium on Advanced Materials, (2003).
26. Kh. S. Karimov, M. M. Ahmed, F. A. Khalid, M. N. Khan, R. Marupov, S. A. Moiz, Kh. Zakaullah, P. Babadzhanov, M. A. Turaeva, “Effect Of Temperature And Humidity On Electrical Properties Of Organic Semiconductor Orange Dye Films,” 8th International Symposium on Advanced Materials, (2003).
27. Kh. S. Karimov, M. A. Saqib, M. M. Ahmed, M. A. Turaev and W. Majeed, “A step-up DC-DC Voltage Converter Using Capacitors as Enrgy Storage Elements,” 7th International IEEE Multitopic Conference (INMIC) pp 457-461, (2003).
28. M. A. Turaeva , Kh. S. Karimov , M. M. Ahmed, M. N. Khan, Kh. Akhmedov and S. A. Moiz, “Electrical Properties Of Poly-N-Epoxypropyl Carbazole Complexes Deposited From Solution At High Gravity,” 8th International Symposium on Advanced Materials, (2003).
29. M. M. Ahmed and Kh. S. Karimov, “Estimation of Small Signal Parameters of Non Uniformly Doped GaAs MESFETs,” 6th International Multitopics Conference (INMIC) pp 91-95 (2002)
30. Kh. S. Karimov, M. M. Ahmed, An-Zhong Lin, S. A. Moiz, M. A. Turaeva, and Kh. Akhmedov,“I-V Characteristics of Hybrid Organic-on-Inorganic Poly-N-Epoxipropylcarbazole/Silicon Heterojunctions,” 6th International Multitopics Conference (INMIC) pp 171-176 (2002)
31. Kh. S. Karimov, M. M. Ahmed, Rizwan M. Gul, M. Mujahid, Kh. M. Akhmedov and Jamshed Valiev, "Diode Effect in Two-Layer Organic Semiconductors Deposited From Solutions at High Gravity," 7th International Symposium on Advanced Materials, pp 329-333 (2001).
32. M. M. Ahmed, Kh. S. Karimov, S. Abrarov, R. R. Khan, R. S. Maqsood, M. A. Qaiser, "Investigation of Body’s Impedance Under Different Conditions For Electro-Acupuncture," 7th International Symposium on Advanced Materials, pp 503-507 (2001).
33. Kh. S. Karimov, Kh. M. Akhmedov, R. Marupov, Y. Abe, M. N. Khan, M. M. Ahmed, J. Valiev I. Homidov, “Characterization of Organic Semiconductor Films Deposited at High Gravity Conditions,” International Conference on Physics of Condensed Systems, Dushanbe, Tajikistan, (2001).
34. Kh. S. Karimov, Kh. M. Akhmedov, M. I. Fedorov, M. N. Khan, M. M. Ahmed, S. M. Abrarov, A. A. Dzhuraev, “Invetigation of photoelectric properties of hetrostructures organic and inorganic semiconductors,” International Conference on Physics of Condensed Systems, Dushanbe, Tajikistan, (2001).
35. Kh. S. Karimov, J. A. Chattha, M. M. Ahmed, M. Ali, M. Z. Akram, A. M. Tahir, A. Idris, S. T. Ali, “Characterization of solar panels under different conditions,” International Conference on Physics of Condensed Systems, Dushanbe, Tajikistan, (2001).
36. M. M. Ahmed and N. Ahmed, “Estimated AC Response of an Epitaxially Grown GaAs MESFET,” 7th International Symposium on Advanced Materials, pp 391-397, (2001).
37. N. Ahmed and M. M. Ahmed, “Approximation of Large Scale Systems by Implicit Restart Model Reduction Technique,” 7th International Symposium on Advanced Materials, pp 494-502 (2001).
38. N. Ahmed and M. M. Ahmed, “Model Reduction of Large Scale Systems For State Space Realization,” Proc. 7th International Symposium on Advanced Materials, pp 514-520 (2001).
39. F. A. Khalid, M. M. Ahmed and A. Waqas, “Characterization of Microstructure and Phases in Lead Free Solder Alloyes,” 7th International Symposium on Advanced Materials, pp 210-213 (2001).
40. M. M. Ahmed, F. A. Khalid, Kh. S. Karimov and M. N. Khan, “Effects of High Channel Doping on the I-V Characteristics of Millimeter Wavelength GaAs MESFETs,” 7th International Symposium on Advanced Materials, pp 55-59 (2001).
41. M. N. Khan, M. Khizar, G. W. Khan and M. M. Ahmed, “Promotion of High-Tc Phase in Doped Bi1.6Pb0.4M0.1Ca2Cu3Oy Conductors Prepared by Melt Quenching, 7th International Symposium on Advanced Materialspp 24-30 (2001).
42. M. N. Khan, M. Khizar, G. W. Khan, Kh. S. Karimov and M. M. Ahmed, Promotion of High-Tc Phase in Doped Bi1.6Pb0.4M0.1Ca2Cu3Oy Conductors Prepared by Melt Quenching, 2st Regional Conference on Magnetic and Superconducting Materials (MSM-2001), Jordan (2001).
43. M. M. Ahmed, N. Ahmed, K. S. Chaudhary and M. F. Iqbal, “Estimation of Intrinsic Small Signal Parameters of a GaAs MESFET from DC Measurements,” 4th International Multitopics Conference (INMIC) 2001, pp 97-103 (2001)
44. M. M. Ahmed, “Modelled Characteristics of Non-Uniformly Doped Microwave GaAs MESFET's,” 3rd IEEE International Multitopics Conference (INMIC) pp 91-95 (2000).
45. M. N. Khan, M. Khizar, M. M. Ahmed and B. N. Mukashev. “Electronic Structure, Transport and Kinetic Studies of doped BPSCC (2223) system,” 6th International Conference Materials and Mechanisms of Superconductivity and High Temperature Superconductors (M2S-HTSC-VI) George R. Brown Convention Centre, Houston, Texas (2000).
46. M. N. Khan, M. Khizar, M. M. Ahmed and B. N. Mukashev. “Phase Coexistence, Structure and Kinetic Studies of Rare-Earth substituted BISCCO (2223) Superconductors,” 1st Regional Conference on Magnetic and Superconducting Materials (MSM-99), Tehran, Iran (1999).
47. M. M. Ahmed, F. A. Kkalid and M. N. Khan. “Outdiffusion of Ag Content as a Function of Sintering temperature in AuGeNi/Ag/Au ohmic Metallization on n-type GaAs Material,” 6th International Symposium on Advanced Materials, pp 519-524, (1999).
48. M. M. Ahmed, O. F. Awan and R. Saleem, “I-V Model for Short-Gate Length GaAs MESFET’s Characteristics,” 3rd IEEE International Multitopics Conference (INMIC) pp 51-55 (1998).
49. M. M. Ahmed, “Optimization of mm-wave GaAs MESFETs,” 2nd IEEE  International Multitopics Conference (INMIC) pp 14-17 (1997).
50. M. M. Ahmed and F. A. Khalid, On the Outdiffusion Behaviour of Thin Layered GaAs Structure,” 5th International Symposium on Advanced Materials, pp 260-266 (1997).