# Year 2011 #

1.  Tyson Bartlett, Som Thomas, Yves Chabal, Padmakumar Nair, Sugeng Triwahyono, Rino Mukti and Tatsuya Okubo, ^“Influence of Nitric Acid Peptization on the Band Gap of Sol GelDerived Nanostructured Titania”, 2011 MRS Fall Meeting & Exhibit, 28/11/2011-2/12/2011 Hynes Convention Center, Boston, MA

2.  Mohammad Reza Sazegar, Sugeng Triwahyono, Rino R Mukti, Aishah Abdul Jalil, Madzlan Aziz, “Generation of Acidic Sites on Mesoporous Silica Nanoparticle for n-Pentane Isomerization”, ITB Catalysis Symposium 12 July 2011, ITB Indonesia

3.  Herma Dina Setiabudi, Aishah Abdul Jalil And Sugeng Triwahyono, Isomerization Of N-Pentane Over Ir/Pt-Hzsm-5, NSPC 2011 UTM Johor Bahru.

4.  Nur Farhana Jaafar, Aishah Abdul Jalil, Sugeng Triwahyono, Muhd Nazlan Muhd Muhid, Norzahir Sapawe, Mohammad Azrul Hisham Satar, Siti Munirah Sidik And Rohayu Jusoh, Synthesis Of Α-Fe₂o₃ Supported Hy Catalyst For Photodecolorization Of Methyl Orange, NSPC 2011 UTM Johor Bahru.

5.  Nur Hazirah Rozali Annuar, Sugeng Triwahyono And Aishah Abdul Jalil, Nano Chromium Oxide Zirconia Solid Acid Catalyst For Isomerization Of N-Heptane, NSPC 2011 UTM Johor Bahru.

6.  Siti Munirah Sidik¹, Sugeng Triwahyono¹, Aishah Abdul Jalil^2*, Ainul Hakimah Karim¹, Nor Zahir Sapawe², Nur Farhana Jaafar¹, And Mohammad Azrul Hisham Satar², Removal Of Crude Oil From Aqueous Solution Using Oil Palm Leaves As A Low-Cost Adsorbent, NSPC 2011 UTM Johor Bahru.

7. Nurrulhidayah Salamun, Sugeng Triwahyono And Aishah Abdul Jalil, Removal Of Chromium From Aqueous Solution Using Mesoporous Silica Nanoparticles (Msn), NSPC 2011 UTM Johor Bahru.  

# Year 2010#

1.    Sugeng Triwahyono¹, Nur Hazirah Rozali Annuar¹ and Aishah Abdul Jalil^{2, "}Preparationof nano Cr₂O₃-ZrO₂ solid super acid catalyst forisomerization ofn-heptane",International COnference on Enabling Science and Nanotechnology 2010,Kuala Lumpur  1-3 Dec 2010

2.    SugengTriwahyono^a, Herma Dina Setiabudi^b, AishahAbdul Jalil^b,Nur Hidayatul Nazirah binti Kamarudin^b, andMuhammad Arif Ab Aziz, "Synthesisof nano-metals modified zeolites forisomerization of n-pentane", International COnference on Enabling Science and Nanotechnology 2010,Kuala Lumpur  1-3 Dec 2010

3.    NurunNajwaRuslan, Sugeng Triwahyono,Aishah Abdul Jalil,SharifahNajihaTimmiati, Ainul Hakimah Karim, andNurrulhidayah Ahmad Fadzlillah,"Studyof Hydrogen Uptake onMoO3-ZrO2", NAMME 2010 (25-26 Mei 2010)

4.    NurunNajwaRuslan, Sugeng Triwahyono,Aishah Abdul Jalil, SharifahNajihaTimmiati, Ainul Hakimah Karim, NurrulhidayahAhmad Fadzlillah,"Dynamicmodification of surface acid properties onMoO3-ZrO2 solid acidcatalyst".RAFFS 2010 (8-9 JUN 2010).

5.    Sugeng Triwahyono,  2Aishah Abdul Jalil,1Nurun Najwa Ruslan,2SharifahNajiha Timmiati, 1Ainul Hakimah Karim,1Nurrulhidayah AhmadFadzlillah,"Study of hydrogen adsorption on MoO3-ZrO2andPt/MoO3-ZrO2", RAFSS2010 (8-9 JUN).

6.    NurunNajwaRuslan, Sugeng Triwahyono,Aishah Abdul Jalil, SharifahNajihaTimmiati, Ainul Hakimah Karim, andNurrulhidayah Ahmad Fadzlillah,'Interactionof H2 with surface acid site ofMZ", ICYC 2010 -(23-25 JUN2010).

7.    Sugeng Triwahyono, Aishah Abdul Jalil, NurunNajwa Ruslan,SharifahNajihaTimmiati, Ainul Hakimah Karim, and NurrulhidayahAhmad Fadzlillah,"studyof structure of MZ by FTIR Spectroscopy", ICYC2010- (23-25 JUN2010).

8.    SharifahNajihaTimmiati, SugengTriwahyono, Aishah Abdul Jalil, NurunNajwaRuslan, Nurrulhidayah AhmadFadzillah, Ainul Hakimah Karim, “StudyofHydrogen Adsorption over Pt/MoO3”,NationalConference onAdvancedmanufacturing material Engineering (NAMME), UTHM, May 2010.

9.    SharifahNajihaTimmiati, SugengTriwahyono, Aishah Abdul Jalil, NurunNajwaRuslan, Nurrulhidayah AhmadFadzlillah, Ainul Hakimah Karim, “KineticsStudyof Hydrogen Adsorption onPt/MoO3”,Regional Annual FundamentalScienceSymposium 2010 at Hotel GrandSeason, Kuala Lumpur, Malaysia, June 2010.

10.  Sugeng Triwahyono, Aishah Abdul Jalil,Sharifah Najiha Timmiati, NurunNajwaRuslan, Nurrulhidayah Ahmad Fadzlillah,Ainul Hakimah Karim. ”StudytheAcidity of Hydrogen Molybdenum Bronze by Pyridine andCarbonMonoxidePreadsorbed FTIR Spectroscopy”.Regional Annual FundamentalScienceSymposium2010 (RAFSS 2010), Kuala Lumpur. Malaysia, June 2010.

11.  SharifahNajihaTimmiati, SugengTriwahyono, Aishah Abdul Jalil, Nurun NajwaRuslan,Ainul Hakimah Karim,Nurrulhidayah Ahmad Fadzlillah, “Study ofHydrogen UptakeonPt/MoO3”.International Conference for Young Chemists (ICYC2010),Penang,Malaysia, June 2010.

12.  Sugeng Triwahyono, Aishah Abdul Jalil,Sharifah Najiha Timmiati, NurunNajwaRuslan, Ainul Hakimah Karim, NurrulhidayahAhmad Fadzlillah. “GenerationofHydrogenMolybdenum Bronze investigated by Pyridine and CarbonMonoxidePreadsorbed FTIRSpectroscopy”. International Conference for YoungChemists(ICYC 2010), Penang,Malaysia, June 2010.

13.  AinulHakimahKarim, Sugeng Triwahyono,Aishah AbdulJalil, NurrulhidayahAhmad Fadzlillah, NurunNajwaRuslan , Sharifah Najiha Timmiati“Isomerization of n-butaneovertungsten zirconiacatalyst”,  3^rd InternationalConferencefor YoungChemists (ICYC 2010), Penang, Malaysia, June 2010.

14.  Sugeng Triwahyono, Ainul HakimahKarim, AishahAbdulJalil, Nurrulhidayah Ahmad Fadzlillah,NurunNajwaRuslan , Sharifah Najiha Timmiati “Generation of protonicacidsitesfrom hydrogen over tungsten zirconia catalyst”,  3^rdInternationalConferenceforYoung Chemists (ICYC 2010), Penang, Malaysia, June 2010.

15.  AinulHakimahKarim, Sugeng Triwahyono,Aishah AbdulJalil, NurrulhidayahAhmad Fadzlillah, Nurun NajwaRuslan , SharifahNajiha Timmiati“Preparation of iron (III) oxidenanoparticles byelectrochemicalmethod”,   Regional AnnualFundamental ScienceSymposium (RAFFS)2010, Kuala Lumpur, Malaysia, June 2010.

16.  Sugeng Triwahyono, Aishah AbdulJalil, Ainul Hakimah Karim,NurrulhidayahAhmad Fadzlillah, Nurun NajwaRuslan , Sharifah NajihaTimmiati“Influence of WO₃ onthe properties of WO₃-ZrO₂ solidacidcatalyst”,   RegionalAnnual Fundamental ScienceSymposium(RAFFS) 2010, Kuala Lumpur, Malaysia, June2010.

17.  NurrulhidayahAhmad Fadzlillah, Aishah Abdul Jalil, SugengTriwahyono,  Ainul HakimahKarim, Nurun NajwaRuslan,Sharifah Najiha Timmiati., "N-pentaneisomerization over nanosizedW/HZSM5catalyst”, Regional Annual Fundamental ScienceSymposium, Kuala Lumpur,Malaysia,June 2010.

18.  SugengTriwahyono,  Nurrulhidayah AhmadFadzlillah,Aishah Abdul Jalil, Ainul Hakimah Karim, NurunNajwaRuslan,Sharifah Najiha Timmiati., " Determination of ratioofintegratedmolar absorption coefficients of Lewis to protonic acid sitesofsolid superacid catalysts”, Regional AnnualFundamental ScienceSymposium, Kuala Lumpur, Malaysia,June 2010.

19.  SugengTriwahyono, Nur HazirahRozaliAnnuar, Nurrulhidayah Ahmad Fadzlillah,Aishah Abdul Jalil,AinulHakimahKarim,Nurun Najwa Ruslan, Sharifah Najiha Timmiati, SIMPLETECHNIQUETO MEASURE THEDENSITY OF SHAPELESS MATERIALS BY VACUUM SYSTEM, 3^rdInternational Conference forYoungChemists(ICYC 2010), Penang, Malaysia, June 2010

20.  NurrulhidayahAhmad Fadzlillah, SugengTriwahyono, Aishah AbdulJalil, Ainul Hakimah Karim, Nurun NajwaRuslan,Sharifah Najiha Timmiati,QUANTITATIVEANALYSISOF ACIDIC SITES OF SOLID ACID CATALYSTS BY PYRIDINEPRE-ADSORBEDFTIRSPECTROSCOPY, 3^rdInternationalConferenceforYoung Chemists (ICYC 2010), Penang, Malaysia, June 2010.

21.  Muhammad Arif binAbAziz, Aishah AbdulJalil, Sugeng Triwahyono, Nur HidayatulNazirahKamarudin, Siti HazirahAdam, Mahani, “The Effect of Ni on n-PentaneIsomerizationover HY”,NAMME 2010, Universiti Tun Hussein Onn Malaysia, BatuPahat, Malaysia,May 2010.

22.   Muhammad Arif AbAziz,Aishah Abdul Jalil, SugengTriwahyono, Nur HidayatulNazirahKamarudin, Mahani, and Siti Hazirah Adam,“ The Effect of Metalson n-PentaneIsomerization over HYZeolite”, RAFSS 2010, GrandSeasons Hotel, KualaLumpur, Malaysia, June 2010.

23.   Aishah AbdulJalil,Muhammad Arif Ab Aziz, SugengTriwahyono, Nur HidayatulNazirahKamarudin, Mahani, and Siti Hazirah Adam,“ Study the EffectofMicroporous and Mesoporous in n-PentaneIsomerisation”, RAFSS2010, GrandSeasons Hotel, Kuala Lumpur, Malaysia,June 2010.

24.    Nur HidayatulNazirahbinti Kamarudin, Aishah AbdulJalil, Sugeng Triwahyono,MuhammadArif Ab Aziz, Mahani, and Siti HazirahAdam^, "EffectofNano-Zn on n-PentaneIsomerization over HB" NAMME2010,UTHM, Batu Pahat, Malaysia, May 2010

25.   Aishah Abdul Jalil, NurHidayatulNazirahKamarudin, Sugeng Triwahyono, Mohamad KhairulAminMohamadiah,Muhammad Arif Ab Aziz, Mahani, and Siti Hazirah Adam,"The EffectofUltrasound on the Preparation onPt/Zn-Hβ for Isomerization of n-Pentane"RAFFS2010, KualaLumpur, Malaysia, Jun 2010

26.   Nur HidayatulNazirahKamarudin AishahAbdul Jalil, Sugeng Triwahyono, MuhammadArifAb Aziz, Mahani, andSiti Hazirah Adam,"Effectof Ptand Nano-Zn on n-PentaneIsomerization over Hβ" RAFFS2010,Kuala Lumpur, Malaysia, Jun 2010

27.   Mahani, AishahAbdJalil, Sugeng Triwahyono, SitiHazirah Adam, Muhammad Arif AbAziz,Nurhidayatul NazirahKamarudin, BIOSORPTION OF PALLADIUM(II) FROMAQUEOUSSOLUTION BY DURIOZIBETHINUSHUSK, NAMME 2010,UNIVERSITI TUNHUSEIN ONN, Batu Pahat,Malaysia, May 2010.

28.   Mahani, AishahAbdJalil, Sugeng Triwahyono, SitiHazirah Adam, Muhammad Arif AbAziz,Nurhidayatul NazirahKamarudin, BIOSORPTION OF SILVER(I) FROMAQUEOUSSOLUTION BY DURIOZIBETHINUS HUSK, RAFFS 2010, GRANDSEASONSHOTEL, Kuala Lumpur, Malaysia,June, 2010.

29.   Aishah AbdJalil,Mahani, Sugeng Triwahyono, SitiHazirah Adam, Muhammad ArifAbAziz, Nurhidayatul NazirahKamarudin, ADSORPTION OF METHYLENE BLUEFROMAQUEOUS SOLUTION BY DURIOZIBETHINUSHUSK, RAFFS 2010, GRANDSEASONSHOTEL, Kuala Lumpur, Malaysia,June, 2010.

30.   Siti HazirahAdam, Aishah Abdul Jalil, SugengTriwahyono,Mahani, Muhammad Arif Ab. Aziz and Nurhidayatul NazirahKamarudin, "Removalof Reactive blue 221from Aqueous Solution by DurianZiberthinushusk", namme, Batu Pahat, Malaysia, Jun 2010.

31.   Aishah Abdul Jalil, SugengTriwahyono, Siti Hazirah Adam,Mahani, Muhammad Arif Ab. Aziz and NurhidayatulNazirah Kamarudin,"Removal of Malachite Green from Aqueous Solutionby Durio Zibethinus husk" , raffs2010, Kuala Lumpur,Malaysia,Jun 2010.

32.   Siti Hazirah Adam, Aishah AbdulJalil, Sugeng Triwahyono, Mazreen Ismail, Nor Hazwani Abd. Ghapar,Mahani,Muhammad Arif Ab. Aziz and Nurhidayatul Nazirah Kamarudin,"Adsorption ofMethylene Blue from Aqueous Solution by ImperataCylindrica", raffs2010, Kuala Lumpur, Malaysia,Jun 2010 

# Year 2009 #

1.     Sugeng Triwahyono, AishahAbdulJalil, Nur Hanis Hayati Hairom,  “PREPARATION OF ZINC OXIDENANOPARTICLE BY ELECTROCHEMICAL METHOD FOR PHOTOCATALYTIC DEGRADATION OF METHYLORANGE” 3rd Thailand Nanotechnology Conference, bangkok, Thailand, Dec 2009

2.    Sugeng Triwahyono, Aishah AbdulJalil, Malik M. Nurul Aini. M.R., Nur Hanis H.H., “Generation of protonic acidsites on Nano Zinc/HZSM5 for n-alkane isomerization”, 3^rd SEATUC Symposium,Joho Bahru, Malaysia, Feb 2009.

3.    Aishah Abdul Jalil, Sugeng Triwahyono, ZincOxide Nanoparticle Assisted PhotocatalyticDegradation of MethylOrange, ESTEc 2009, UMT Kuala Terengganu, Malaysia

4.    Aishah Abdul Jalil, Sugeng Triwahyono,  REMOVALOF TARTRAZINE FROM AQUEOUS SOLUTION BYSOYA WASTE, ESTEC 2009, UMT KualaTerengganu, Malaysia

5.    Sugeng Triwahyono, Aishah Abdul Jalil, Generationof Active Site for Isomerization ofCyclohexane over Pt/SO₄^2- Al₂O₃Catalyst,ESTEC 2009, UMT Kuala Terengganu, Malaysia

6.    Sugeng Triwahyono, Aishah Abdul Jalil, STUDYOF HYDROGEN ADSORPTION OVER PT/MOO3CATALYST, ESTEC 2009, UMT KualaTerengganu, Malaysia

7.    Md NoorArifin, Aishah Abd Jalil, SugengTriwahyono, NurulAini Mohamed Razali, Nur HanisHayati Hairom, Electrochemical Synthesis andCharacterization of ZincOxide, 23rd SOMChe 2009 in Conjuction withthe 3rd ICCBPE 2009,12-14 August 2009, Kota Kinabalu, Sabah, Malaysia

8.    Nurul Aini MohamedRazali, Aishah Abd Jalil, SugengTriwahyono, MalikMustofa, Nur Hanis Hayati Hairom, andAinul HakimahKarim,  Isomerization of n-Pentane over PtandZn-Impregnated HZSM5 Catalysts, 23rd SOMChe 2009 in Conjuctionwiththe 3rd ICCBPE 2009, 12-14 August 2009, Kota Kinabalu, Sabah,Malaysia

9.    Ainul HakimahKarim, Sugeng Triwahyono,AishahAbd Jalil, Zuraihana Ramli, Nur Hanis Hayati Hairom, and Nurul AiniMohamedRazali, Synthesis Of Iron(III) OxideNanosphere, 23rd SOMChe 2009in Conjuction with the 3rd ICCBPE2009, 12-14 August 2009, Kota Kinabalu,Sabah, Malaysia

10.  Nur Hanis HayatiHairom, Aishah Abd Jalil, SugengTriwahyono, NurulAini Mohamed Razali,PhotocatalyticDegradation of Methyl Orange by EGZnO/NaphNanospheres, 23rd SOMChe2009 in Conjuction with the 3rd ICCBPE2009, 12-14 August 2009, KotaKinabalu, Sabah, Malaysia

11.  Sugeng Triwahyono,Aishah AbdJalil, Ainul Hakimah Karim, Nur Hanis Hayati Hairom, and NurulAini MohamedRazali, IR STUDY OFHYDROCARBON ORIGINATEDPROTONIC ACID SITES ON ZEOLITIC MATERIALS ,ICORAFSS 2009, 2-4 June 2009, Johor Bahru,Malaysia

12.  Ainul HakimahKarim, Sugeng Triwahyono,AishahAbd Jalil, Nur Hanis Hayati Hairom, and Nurul AiniMohamedRazali, SYNTHESIS OF COPPER(II) OXIDE NANOPARTICLE , ICORAFSS2009,2-4 June 2009, Johor Bahru, Malaysia

13.  Nurul Aini MohamedRazali, Aishah Abd Jalil, SugengTriwahyono, MalikMusthofa, Nur Hanis Hayati Hairom, andAinul Hakimah Karim,  The Effect of Zn onn-Pentane Isomerization overHZSM5 ,ICORAFSS 2009, 2-4 June 2009, Johor Bahru,Malaysia

14.  MUhammad Arif AbdAziz, Aishah AbdJalil, SugengTriwahyono,Nur Hanis Hayati Hairom, Nurul AiniMohamed Razali, SitiHazirah Adam, Removalof MethylOrange from Aqueous Solution by Natural Clay ,ICORAFSS 2009, 2-4 June 2009, Johor Bahru,Malaysia

15.  Nur Hanis HayatiHairom, Aishah Abd Jalil, SugengTriwahyono, ShahfianaShahrifin, Nurul AiniMohamed Razali, MUhammad Arif AbdAzizREMOVALOF TARTRAZINE FROM AQUEOUSSOLUTION USING PALM KERNEL EXPELLER (PKE)  ,ICORAFSS 2009, 2-4 June 2009, JohorBahru, Malaysia

# Year 2009 #

• Sugeng T., AishahA.J., Preparation of NanoZinc Oxide by self-combustuiontechnique(PI20091677) 2009 - 78140.
• Sugeng T., AishahA.J., Preparation of NanoMetal Oxide byelectrogenerationtechnique (PI20091756) 2009 - 79084.
• Aishah A.J.,Sugeng T., Methodof Preparing A Nano Metal Zeolite Catalyst (PI20094509) 2009.*
• Aishah A.J.,Sugeng T., M. ArifAB. Aziz, Siti Hazirah. A., LAPINDO Volcano MudAdsorbent (PI20094511) 2009.*
• Sugeng T., AishahA.J., An Improved Fourier Transform Infrared (FTIR) Cell forReal TimeMonitoring (PI20092887) 2009 - 78140.
• Sugeng T., Aishah A.J., FlowInjection Technique to Determine Acid Sites ofSolid Catalyst (PI20097004) 2009 - 78311.