Conferencess

1.       Synthesis and photochromic properties of the infrared active E,E-3,4-(3,5-dimethoxybenzylidene)-5-dicyanomethylene- tetrahydrofuran-2-one , Abdullah M. Asiri and Tariq R. Sobahi College of Science Conference in Saudi Arabia, 2002, Dhahran Saudia Arabia.

2.       Synthesis and Photochromic Properties of 1-[2,5-Dimethyl-3-furyl or 3-thienyl)ethylidene]diphenylmethylene Succinc Anhydrides and [Di-4-fluorophenyl)methylene]-1-[2,5-dimethyl-3-furyl)ethylidene]Succinic anhydride, Abdullah Mohamed Asiri ,    8th Ibn Sina conference of heterocyclic Chemistry, Luxor, Egypt 2002.

3.       Synthesis of 4-benzoylamino-3-phenyl-(1,2H)pyrazoliden-5-one and proteinogenic amino acid from 4-(substitutedmethylene)-2-phenyl-5-(4H)oxazolone derivatives, Hassan A. Albar and Abdullah M. Asiri,    8th Ibn Sina conference of heterocyclic Chemistry, Luxor, Egypt 2002

4.       Novel Dyes Derived from Hydrazones: Part 2. Synthesis and Characterizations of N-Methyl- 4-Tricyanovinylidenephenyl- hydrazones, Abdullah Mohamed Asiri*, Khalid A. Al-Amry and N. A. Fatani,    2nd College of Science Conference in Saudi Arabia, 2004, Jeddah, Saudi Arabia.

5.       Synthesis, Photochromic and Thermochromic properties of new bis-imidazol , Abdullah Mohamed Asiri*, Khadeja O. Badahdeh, Khalid A. AlAmry and Abeer A. Bukhari,   2nd College of Science Conference in Saudi Arabia, 2004, Jeddah Saudi Arabia.

6.       Novel Photochromic System Derived From Tetracyanoquinodi- methane and anilines, Abdullah Mohamed Asiri, Khadija O. Badahdah, Khalid A. Al Amry and Nada Ismaiel.,    2nd College of Science Conference in Saudi Arabia, 2004, Jeddah Saudi Arabia.

7.       Novel Photochromic System Derived From Tetracyanoquinodimethane and pyrazoles Abdullah Mohamed Asiri and  Nada Ismaiel.,   9th Ibn Sina conference of heterocyclic Chemistry, Sharm El-Sheikh, Egypt, 11-14 December, 2004.

8.       Photochromic Properties of an epoxy resin thin film doped with (E)-dicyclopropylmethylene-(2,5-dimethyl-3-furylethyledene(succinic anhydride, Abdullah Mohamed Asiri and Abood Bahjaj, International Conference on Chemistry and Industry, Future Trends for the third Millennium, Riyadh , Saudi Arabia, 27-30 November 2004.

9.       Solid waste treatment and recycle”, Member of the seminar organization committee, King Abdulaziz University, March 2005.

10.   The Photochromic Performance of (E)[α-(2,5-dimethylfuryl)ethylidene] (dicyclopropyl methylene)-2,5-furadione in the Presence of Organic Additives Abdullah Mohamed Asiri*, Rabab Sharaf Jassas and Jameel. Ahmed Baghaffar 3nd College of Science Conference in Riyadh, Saudi Arabia, 16-18 March, 2007.

11.   Photochromic properties of (E)-dicyclopropyl-methylene-(2,5-dimethyl-3-furylethylidene)-succinic  anhydride doped in polyurethane thin film Mohamed A. Al-Gamdi, Mohamed S. Al-Amodi and Abdullah Mohamed Asiri.

12.   Simple Approach for the Synthesis of Zinc Oxide Nanorods
M. A. Shah, M. S. Al-Shahry and A. M. Asiri,  International Nanotechnologies Conference:Opportunities and Challenges, 13-15/06/1429H, Jeddah , Saudi Arabia.

13.   Synthesis of Iron oxide Nanostructures for Bio-Medical Applications
M. A. SHAH, M. S. Al-SHAHRY and A.M.ASIRI
International Nanotechnologies Conference:Opportunities and Challenges, 13-15/06/1429H, Jeddah , Saudi Arabia.

14.   Mechanical Properties of (MWCNT)/Epoxy Resin Nanocomposites ,
S. M. Aldousari, A.K Abdellatif, H. S. Hedia and M. M. AlMahmouda A. M. Asiri and R. El-Shishtawy . International Nanotechnologies Conference:Opportunities and Challenges, 13-15/06/1429H, Jeddah , Saudi Arabia.

15.   Preparation of Nanoparticles of Zinc and Magnesium Phthalocyanine in Aqueous Phase,  Abdullah M. Asiri* and Reda M. El-Shishtawy , International Nanotechnologies Conference:Opportunities and Challenges, 13-15/06/1429H, Jeddah , Saudi Arabia.

16.   Nanoporous Particles from Metal Hydroxides and Indigo Dye,
Reda M. El-Shishtawy and Abdullah M. Asiri ., International Nanotechnologies Conference: Opportunities and Challenges, 13-15/06/1429H, Jeddah , Saudi Arabia.

17.   Third Order Nonlinear Optical Properties Of Conjugated Styryl Dyes, Seetharam Shettigar, G.Umesh, P.Poornesh, Manjunatha K.B, Abdullah Mohamed Asiri.

18.   Photonics-2008  an  international conference on fiber Optics and Photonics New Delhi, INDIA    December 13-17, 2008   

19.   Effective photocatalytic decomposition of Rhodamine 6G in water under sun-light irradiation on TiO2 and n-TiO2 semiconductor. Abdullah M. Asiri *, Muhammed S. Al-Amoudi   Abdullah M. AlTalhi and Alla Fagih., Taibah Inter National Chrmical CONFERENCE, Taibah , 23-25 March , 2009.

20.   Photochromic Properties Of 6-Nitro-1′,3′,3′-Trimethylspiro-[2h-1-Benzopyran-2,2′-Indoline] Doped In Pmma And Epoxy Resin Thin Films, AboodA. Bahajaj,  Abdullah Mohamed  Asiri*,  Amerah M. Alsoliemy  and Abdullah G. Al-Sehemi.,Taibah Inter National Chrmical CONFERENCE, Taibah , 23-25 March , 2009.

21.   Photochromic Properties Of 7′,8′-Dichloro-1,3,3-Trimethylspiro [Indoline-2,3′-[3h]Benzo[B][1,4]Oxazine] Doped In Pmma And Epoxy Resin Thin Film,  AboodA. Bahajaj,  Abdullah Mohamed  Asiri*,  Amerah M. Alsoliemy and Abdullah G. Al-Sehemi,, Taibah Inter National Chrmical CONFERENCE, Taibah , 23-25 March , 2009.

22.   Synthesis and Spectroscopic Studies of some fluorescent Pyrazoline Derivatives by Appling New Green Chemistry Approaches, Khadiga Alzyadi, Manal Shalabi, Abdullah M. Asiri. ,Taibah Inter National Chrmical CONFERENCE, Taibah , 23-25 March , 2009.

23.   A Versatile and Soft Route for the Synthesis of Aluminum Oxide Nanorods without using surfactants, M. A. SHAH and A.M. ASIRI, Taibah Inter National Chrmical CONFERENCE, Taibah , 23-25 March , 2009.

24.   Novel  crosslinked  chitosan  containing  magnetic  nanoparticles for  dye  removal,  Reda M. El-Shishtawy,  and Abdullah M. Asiri, The International Conference For Nanotechnology Industries : The Leading Technology of 21st Century, King Abdulaah Institute For Nanotechnology, Riyadh, April 5-7, 2009 – Saudi Arabia.

25.   Photodegradation of  Rhodamine 6G and  Phenol  red  by  nanosized TiO2  under  solar  irradiation., Abdullah M. Asiri, Muhammed S. Al-Amoudi ,Tariq A. Al-Talhi  and Abdullah D. Al-Talhi ., The International Conference For Nanotechnology Industries : The Leading Technology of 21st Century, King Abdulaah Institute For Nanotechnology, Riyadh, April 5-7, 2009 – Saudi Arabia .

26.   A  new  and  an  economical  route  for  the  preparation  of  Mg(OH)2 nanorods  and  their  potential  applications,  M. A. SHAH and A. M. ASIRI, The International Conference For Nanotechnology Industries : The Leading Technology of 21st Century, King Abdulaah Institute For Nanotechnology, Riyadh, April 5-7, 2009 – Saudi Arabia .

27.   Effect of  solvent on electronic absorption and fluorescence bands of  7-diethyl amino and 7-diethyl amino 4-methyl coumarins: Calculation of ground and excited state dipole moments. Mudassir M. Husain, , Rajeeva, H.C. Tandon and Abdullah M. Asiri., DAE-BRNS  Symposium on  Atomic,  Molecular  and  Optical  Physics, NewDelhi, India, 10-13 February 2009.

28.   A new route to prepare MgO Nanorods and their Potential Applications , M. A. SHAH and A. M. ASIRI, The third NanoAfrica Conference, Pretoria, South Africa, 1 – 4 February, 2009.

29.   Multifunctional Materials based on Bis-Imidazole Derivatives,  Abdullah M. A. Asiri, Khadija O. Badahdahand Abeer A. Bukhari , International Conference and Training Workshop on  Powering a Greener Future: Nanomaterials and Solar Energy Conversion Solar'10, Cairo, Egypt, February 14 - 18, 2010.

30.  Preparation and characterization of silver nanoparticles by an eco-friendly approach, Reda El-Shishtawy, Abdullah M. Asiri, Maha Al-Otaibi. International Conference and Training Workshop on  Powering a Greener Future: Nanomaterials and Solar Energy Conversion Solar'10, Cairo, Egypt, February 14 - 18, 2010.

31.  Preparation And Characterization Of Magnesium Phthalocyanine Nanoparticles In Aqueous Phase , Reda M. El-Shishtawy, Abdullah M. Asiri, and Maha M. Al-Otaibi, the Fourth Saudi Science Conference                             March 21-24 ,  2010, Taiba University , Al-Madina Al-Munawarah,  

32.   Synthesis Of S-, N-Doped Tio  And Their Photocatalytic Ability For The Degradation Of Three Dyes , Abdullah M. Asiri ,Saleh A. Bazaid ,Muhammed S. Al-Amoudi , Abdulmajid A. Adam, the Fourth Saudi Science Conference                             March 21-24 ,  2010, Taiba University , Al-Madina Al-Munawarah,   

Invited Lectures

 33.   Recent Progress on Organic Photochromic Fulgides, Abdullah Mohamed Asiri,  Annual Visit of Japanese Petroleum institute group to King AbdulAziz University. Jeddah, 2001.

34.   The Photochromic Performance of (E)[α-(2,5-dimethylfuryl)ethylidene](dicyclopropyl methylene)-2,5-furadione in the Presence of Organic Additives , Abdullah Mohamed Asiri*, Rabab Sharaf Jassas and Jameel. Ahmed Baghaffar , 3nd College of Science Conference in Riyadh, Saudi Arabia, 16-18 March, 2007

35. Photochromic Performance Of Some Photoresponcompounds In Polymer Matrices , Abdullah M. Asiri, the Fourth Saudi Science Conference, March 21-24 ,  2010, Taiba University , Al-Madina Al-Munawarah,