Physics Department

 

Professor Dr Yusoff Mohd Amin

B.Sc.

M.Sc.

Ph.D.

University of Salford, UK

University of Birmingham, UK

University of Birmingham, UK

1980

1981

1985

yusoffmohdamin@um.edu.my

 

03 – 7967 4291

 

Research Interests: 

Radiation physics

Link: Applied Radiation Grp

Involvement in Communities / Learned Societies / Journals:

Member, Malaysian Institute of Physics; Member, Society of Radiological Protection (UK); Member, Malaysian Nuclear Society; Radiological Safety Consultant to Asia Lab (Mal) Sdn. Bhd.

 

 Publications:

 Professor Dr   Yusoff  Mohd  Amin

Jabatan Fizik

Fakulti Sains

List of publications

A.   Book:

 

1.      Principles of Radiation Protection, Yusoff Mohd Amin and D. Bradley, University of Malaya Press ISBN 983-100-090-0, 2001

2.      Fizik Asas Universiti: Fizik Moden, Yusoff Mohd Amin, Dewan Bahasa dan Pustaka, 1990

 

 

B.   Journal:

 

 

Y.M.Amin, Study of radiation damage in zircon (ZrSiO4) crystals using fission tracks and d-spacing values of (112) plane, J. Fizik Malaysia, Vol.27,No.1(2006) pp21-25

 

Susan M Sipaun, Yusoff Mohd Amin and Jaafar Abdullah, Attenuation coefficients for some industrial materials in the energy range 356 keV to 1173 keV, J. Fizik Malaysia, Vol. 26, No. 2 (2005) p103-107

Y.M.Amin and H.W.Nik, Radiological monitoring of Malaysian oil and gas industries, J. Fizik Malaysia, Vol. 25, Nos. 1&2 (2004) p 47-50

Y. A. Abdulla and Y. M. Amin, Effective atomic numbers for materials of dosimetric interest “Ge and Er-doped optical fibres”, J. Fizik Malaysia, Vol. 25, Nos. 1&2 (2004) p43-46

Suhaila Abu Bakar, Yusoff Mohd. Amin and Misni Misran, Thermoluminescence characteristics of boron and Er3+ doped SiO2, J. Fizik Malaysia, Vol. 25, Nos 3&4 (2004), p69-72

Y.M.Amin and Y.A. Abdulla, The use of optical fiber as a solid state radiation dosemeter in radiotherapy employing high energy X-ray and electron beams, J. Solid State and Technology Letters, Vol 11, No.2 (Suppl)(2004) p120

Y-K Yap, Y.M.Amin and K-H Ng, Ge-doped Optical fiber as thermoluminescence dosimetry in diagnostic X-ray measurement, Australas. Phys. Eng.Sci. Med. Vol 27, No 2 (2004) pp 85-86

Y.M. Amin and R.H.Mahat, Soil radon exhalation rate as a function of rainfall and soil suction pressure, Malaysian J. of Science 23 (2004) pp 143-146

W. Chee, I. Ishak, R.Mahat, A.Daud and Y M Amin, Thermoluminescence properties of Gd2O3:Eu3+ and La2O3:Tb3+ exposed to ultraviolet radiation of various wavelengths, J. Solid State and Technology Letters, Vol.10, No. 2 (Suppl.) (2003) pp 84

H S Yen, L Y Wae, Y.M Amin, B Kamaluddin and A F M Nor, Effects of annealing on natural fission tracks of apatites, J. Solid State and Technology Letters, Vol.10, No. 2 (Suppl.) (2003) pp 95 (abstract only)

Y.A.Abdulla, Y.M.Amin, and D.A.Bradley, Dosimetric Characterisation of Er-doped optical fibre as thermoluminescent material.. Malaysian Journal of Science 21A: 23 –25 (2002).

Youssef.A.Abdulla, Y.M.Amin, B.H.Khoo, Determination of percentage depth dose for 6 and 10 MV X-ray using Ge-doped optical fibre and TLD-100H.. Journal of Radiological Protection, 22(2002)pp 417-421

H.J. Woo, C.S. Wong,C.B. Lee, Y.A. Abdulla and Y.M.Amin, Transient hollow cathode discharge as pulsed X-ray source, J. Fiz. Mal. 23, 43 (2002)

Y.M.Amin, Youssef.A.Abdulla, B.H. Khoo, Thermoluminescence Dosimetric properties of Ge-and Er- doped optical fibres and their application in the measurements of Depth dose in solid water phantom.. The Journal of the Korean Association for Radiation Protection. Vol. 26 (3) 143-147. (2001)

Youssef.A.Abdulla, Y.M.Amin D.A.Bradley The effect of dose and annealing on TL sensitivity of Ge-and Er –doped optical fibres.. Jurnal FIZIK  Malaysia, Vol.22 Nos 3&4 (2001) pp 57-62

Youssef.A.Abdulla, Y.M.Amin, D.A.Bradley ,Thermoluminescence response of Ge-doped optical fibre subjected to photon irradiation.. Journal of Radiation Physics and Chemistry. 61 (2001)pp 409 – 410

Mohd Jamil Maah, Chea Beng-Lee and Y.M.Amin, Study on the Correlation Coeeficient of Cadmium and Zinc in Human Teeth ICP-AES, Analytical Sciences Vol.17 Suppl. (2001)pp195-198

Chea B.L., D.A.Bradley Ithnin Abdul Jalil, Y.M.Amin, M.J.Maah and K.Z.M, Dahlan, New measurements concerning a non-resonant cross-section for 11Cd, Radiation physics and Chemistry, 61 (2001) pp 367 – 369.

A.M.Noh, Y.M.Amin, R.H.Mahat and D.A.Bradley, Investigation of some TLD chips/disc as UV Dosimeter, Rad. Phys. And Chemistry, Vol. 61 (2001) 497 – 499.

Y.M.Amin, D.A.Bradley and N.Too, Determination of minimum concentration of iodine based contrast media in X-ray examination of blood vessel, J.Sains Nuklear. Vol.18.No.2 (2000) pp 42 – 48.

L.T.Chew, D.A.Bradley, Y.M.Amin, and Maah Mohd Jamil, Zinc lead and copper in human teeth measured by induced coupled argon plasma atomic emission spectroscopy (ICP –ES), App. Rad. And Isotopes, 53 (2000) pp 633 – 638.

Chea B.L., Y.M.Amin, M.J.Maah and D.A.Bradley, Determination of lead and zinc concentration with Tc-99m as excitation source, J. Sains Nuklear, Vol. 18.No.2 (2000) pp 136 – 142.

Youssef.A.Abdulla, Y.M.Amin, B.H.Khoo Determination of percentage depth dose for 6 and 10 MV X-rays using Ge-doped optical fibre.. Jurnal Fizik Malaysia. Vol. 21, No. 3&4 . 55-60 (2000).

R.H.Mahat, D.A.Bradley, Y.M.Amin, C.Y.Wong and L.D.Su, The effect of humidity on the accuracy of an electret radon dosimeter, Radiation Physics and Chemistry, 61 (2001) pp 489 – 490.

Y.M.Amin, S.Muniandy and C.Maruthevan , The effect of gamma radiation on alpha tracks diameter and FTIR spectrum of CR-39 and LR-115, J. Fizik Malaysia, Vol. 21, No. 1&2 (2000) pp51-53

R.H.Mahat, Y.M.Amin and A. Abdullah, Comparative radon measurements, J. Korean Assoc. Radiat. Protect., Vol. 26, No.3 (Sept. 2001) 311 – 313.

Y.M.Amin, R.H.Mahat, D.Donald, P. shankar and C.S.Wong, Measurement of X-ray exposure from a flash X-ray Tube using TLD 100 and TLD 200,  Radiat. Phys and Chem., Vol. 51, No. 4-6 (1998) 479.

R.H.Mahat, Y.M.Amin, P. Mathiyalagan and S. Rajan, Diurnal Variation of Indoor Radon Concentration in Malaysia, Radiat. Phys., Radiat. Phys. And Chem., Vol. 51, No.4-6 (1998) 609.

Y.M.Amin, R.H.Mahat, Z. Jaafar, R. prakash and B. Vengadaesvaran, Thermoluminescence Dating of  Gua Tok long prehistoric site in Malaysia, Radiat. Phys. And Chem., Vol. 51, No. 4-6 (1998) 713.

C.S.Chong, I.Ishak, R.H.Mahat and Y.M.Amin, UV-VIS and FTIR Spectral Studies of CR-39 Plastics irradiated with X-rays, Radiation Measurements, Vol.28, Nos 1-6 (1997)pp119-122

M.Chennimalai,S.Muniandy and Y.M.Amin, The effect of radiation damage on the track and FTIR properties of solid state nuclear track detectors, J. Solid State Sci. Technol. Letts., Vol. 4,No. 2 (1997) 9

Huda Abdullah,Izdihar Ishak, Alias Daud and Yusoff Mohd Amin, The effect of gamma radiation on the photoluminescence and thermoluminescence characteristics of some commercial phosphors, J. Solid State Sci. Technol. Letts., Vol. 4,No. 2 (1997) 10

R.R.Subramaniam, S.UrbanSinyaw,Z.Jaafar ,AliasDaud and Y.M.Amin, Phototransfer thermoluminescece(PTTL) in artifacts and the possibility of PTTL dating, J. Solid State Sci. Technol. Letts., Vol. 4,No. 2 (1997) 23

R.H.Mahat, Y.M.Amin, C.G. Dee and K.H.Kerk, Enlargement of alpha tracks on solid state nuclear track detector by electrochemical etching,Mal.J.Solid St.Sci.Tech. Lett., Vol.2 (Dec 1995) 35 – 39.

A.F.M.Nor, K.Stammer, Y.M.Amin, R.H.Mahat and B.Kamaluddin, A variable heating rate temperature controller for Thermoluminescence Reader, J.Sains, Vol. 3, No. 1 (Jun 1995) 277 – 280.

W.A.T.W.Abdullah,R.Mahat and Y.M.Amin, Track classification and enumeration in solid nuclear track detectors using cellular automata, Proc. 4th Int. Wshop Software Eng.,Art. Intelligence and expert system for high energy &nuclear physics, Bdenby &D.Perret-Gallix(Eds.),New Computing Techniques in Physics Research IV,World Scientific(1995)577

Y.M.Amin, R.H.Mahat, S.J.Doraisamy and S.Y.Suhramanian, The effect of grain size on the radon exhalation rate,  Appl.Radiat. Isot., Vol. 46 (1995) 621 – 622.

A.F.M.Nor, Y.M.Amin, R.H.Mahat and B.Kamaluddin,, Thermoluminescence of apatite, Solid State Sci. Tech., Vol 2, No. 1 (1994) 294 – 300.

 R.H.Mahat, A. Ali, K.M.Zin, Y.M.Amin and L.Omar, Passive measurement of radon emanation rate and its application for landslide prediction ., Int. J. Radiat. App. Instrum. D. Nucl. Tracks Radiat. Meas., Vol. 22 (1993) 393 – 394.

A.F.M.Nor, Y.M.Amin, R.H.Mahat and B.Kamaluddin, Effects of radiation damage on infra-red and thermoluminescence properties of natural patties, Int. J. Radiat. App. Instrum. D. Nucl. Tracks Radiat. Meas., Vol. 22 (1993) 801 – 804.

Y.M.Amin, M.A.Hassan, K. Junkin, R.H.Mahat and B. Ralphie, Concentration of vanadium in crude oil and water using inductivity – coupled plasma spectrometry, M’sia J. Sci ., Vol. 13 (1991) 75 – 77. 

R.H.Mahat, Y.M.Amin, T. Prabakaran and P. Sivasubramaniam, Soil radon dosimeter for tropical regions, Int. J. Radiat. App. Instrum. D. Nucl. Tracks Radiat. Meas, 19 Nos 1-4 (1990) 367-368 .

R.H.Mahat, Y.M.Amin, and B. Ralphie, Preliminary results on polyethelene – sealed SSNTD radon dosimeter,  Int. J. Radiat. App. Instrum. D. Nucl. Tracks Radiat. Meas, Vol. 19 Nos 1-4 (1990) 369 – 370.

R.H.Mahat, Y.M.Amin, K.H. Wood, M.S. Hamzah and C.S. Mahmud, Kepekatan uranium dan thorium di dalam bahan binaan Malaysia, J. Sains Nucklear Malaysia, Vol. 8, No. 1 (Jun 1990) 91 – 93.

 R.H.Mahat, and Y.M.Amin, Concentration of radon precursor in some Malaysian building material, J. Radioanal and Nucl. Chem. Lett., Vol . 144. No. 5 (1990) 375 – 378.

Y.M.Amin, M.S.Musa and W.M.Nazri, Lyoluminescence of common salt and sugar, Jurnal Fizik Malaysia, Vol. 19. No. 2, (1998) pp 27 – 29.

Y.M.Amin, and S.A.Durrani, Anomalous fading of thermoluminescence in ziron, J. Fizik Malaysia., 15 (1994) pp 1 – 10.

Y.M.Amin, and A. Ali, Characterisation of SixTe60 – xGe10 semiconductor material using thermoluminescence technique, Solid state Sci. and Tech. , 2 No. 1 (1994) pp 128 – 135.

Y.M.Amin, M. Fathony and S.A.Durrani, Photo transfer – thermoluminescence of high temperature TL peaks in zircon, J. Fizik  Malaysia. 13 (1992) pp 7 – 10.

A.F.Maged, Y.M.Amin, and S.A.Durrani, Thermoluminescence study of semiconductor materials Si60 – xAs30Ge10. J. Material Science 27 (1992) pp 5536 – 5538.

B.Kamaluddin and Y.M.Amin, Determination of uranium and thorium concentration in some Malaysian limestone’s using  neutron activation analysis, J. Radio analytical Nucl. Chem. Letters, 164 (2) (1992) pp 131 – 135.

Y.M.Amin, A study of the effect  of natural radiation damage in a zircon crystals using thermoluminescence , fission track etching and   X-ray diffraction, Nuclear Instruments and Methods in physics Research, A280 (1989) pp 314 – 317.

Y.M.Amin, effect of radiation damage on the etching and X –ray properties of zircon, Int. J. Appl. Instrum., Part D , Nucl. Tracks Radiat. Meas., 15 No. 1-4 (1988) pp 119 – 123.

Y.M.Amin and S.A.Durrani, A spectra study of TL from natural zircons,  Nuclear Tracks and Radiation Measurements, 10 (4-6) (1985) pp 56 – 60.

Y.M.Amin, R.K.Bull, P.F. Green and S.A.Durrani, effect of radiation damage on the TL properties of zircon crystals, J. European study Group on Phys., Chem., Math. And Tech. Appl. To Archaeology, PACT 9 (1983) pp 141 – 152.

S.A.Durrani, Y.M.Amin, and J.M.Alves, studies of radiation damage in crystals using nuclear tracks and TL methods, Nuclear Tracks and Radiation Measurements, 8 (14) (1984)pp 79 – 84.

   S.A.Durrani, Y.M.Amin, Radiation damage and anomalous fading of TL from natural and artificial zircons, Nuclear Tracks and Radiation Measurements, 10 (4-6) (1985) pp 539 – 546.

 

 

 

 

 

C- Proceeding

 

Y.M.Amin, R.H.Mahat and W.M.Loon, The preparation of in vivo lead X-ray fluorescence system using 99mTc system, Frontiers of Basic Science towards New Physics Earth and Space Science Mathematics, Eds. Hideaki Takabe, Nguyen Hoang Luong and Yoshichika Onuki, Osaka University Press (2006) p194

Y.M.Amin, The effect of gamma radiation on the UV absorption properties of glass, paper delivered at the National Sem. On Sci. Tech & Soc. Sci. 30-31 May 2006, Kuantan Pahang.

R.H.Mahat,N.Mani,Y.M.Amin and B.Kamaluddin, A prototype portable thermoluminescent reader, Frontiers of Basic Science towards New Physics Earth and Space Science Mathematics, Eds. Hideaki Takabe, Nguyen Hoang Luong and Yoshichika Onuki, Osaka University Press (2006) p263-264

 

Y. M. Amin and H. W. Nik, Radiation exposures to workers handling TENORM/NORM materials: The case of industry, invited paper delivered at the 8th National RPO conference, 25-27 August 2005, Kuantan Pahang.

Y.M.Amin and R.H.Mahat, The effect of gamma and ultraviolet radiation on the optical density of car windshield glass, paper delivered at the 2nd International Conf. On Nuclear Science and Technology in Iran, Shiraz, Iran, April 27-30, 2004. To be pu blished in proceeding.

R.H.Mahat, Y.M.Amin and K. Hor, UV phototrasfer thermoluminescence characterization of LiF (TLD-100), paper delivered at the 2nd International Conf. On Nuclear Science and Technology in Iran, Shiraz, Iran, April 27-30, 2004. To be published in proceeding.

R.H.Mahat, Y.M.Amin and A. Abdullah, Comparative radon measurements, 7th Int. Symp. Nat. Rad. Environ. (NRE – VII) 20-24 May, Rhodes, Greece (2002) p179.

Y.M.Amin, R.Mahat, N,Ayoub and S.B.Wahab, Reduction in radon concentration in enclosed room using air-conditioner filter, 7th Int. Symp. Nat. Rad. Environ. (NRE – VII) 20-24 May, Rhodes, Greece (2002) p 302

V. Mahendran, M.Navaselam ,R.H.Mahat and Y.M.Amin, Keradioaktifan ubikayu, Prosiding persidangan Fizik Kebangsaan (PERFIK 2002) IFM, pp 147-148

N Ayoub, Y.M Amin and R H Mahat, Reduction in OH composition after etching process of gamma irradiation conditions on nuclear track registration properties, Prosiding persidangan Fizik Kebangsaan (PERFIK 2002) IFM, pp 264-268

Y Abdulla and Y M Amin, Effective atomic numbers for materials of dosimetric interest ‘Ge and Er-doped optical fibre’, Prosiding Persidangan Fizik Kebangsaan (PERFIK 2002) IFM, pp 279-282

Y.M.Amin, Youssef.A.Abdulla, and B.H. Khoo Determination of linear accelerator electron beams parameters using Ge-doped optical fibre thermoluminescence dosimeter.  The First Asia Oceania congress of Medical Physics. Proceeding. Bangkok, Thailand ( 2001)p99.

Chea Beng Lee, Y.M.Amin and Mohd Jamil Maah, Determination of cadmium concentration in human teeth by ICI-AES, The First Asia Oceania congress of Medical Physics. Proceeding. Bangkok, Thailand ( 2001)p161-165.

Y M Amin Z.A.Ibrahim and K.R.Mohandes, The response of silicon diode to ionizing radiation using rare-earth doped phosphor wavelength shifters, Prosiding persidangan Fizik Kebangsaan (PERFIK 2001) IFM, pp 42-43

Y.M.Amin, F.K.Yong,C.I.Jou and Y.A.Abdulla,Determination of dose received during dental X-ray examination using Ge-doped optical fibre thermoluminescence dosemeter, Prosiding persidangan Fizik Kebangsaan (PERFIK 2001) IFM, pp 40-41

N.Ayoub, Y.M.Amin and R.H.Mahat, The composition lost of gamma irradiation on nuclear track registration properties, Prosiding persidangan Fizik Kebangsaan (PERFIK 2001) IFM, pp 37-38

Youssef.A.Abdulla, and Y.M.Amin.., The distribution and concentration of Germanium atoms in Ge-doped optical fibre and its effective atomic number. Prosiding persidangan Fizik Kebangsaan (PERFIK 2000) IFM, pp 569 - 572.

Youssef.A.abdulla, Y.M.Amin, D.A.Bradley, B.H.Khoo .,The effect of energy and dose rate on the TL response of Ge-doped optical fibre. The First Asia Oceania congress of Medical Physics. Proceeding. Bangkok, Thailand( 2001)p80.

Youssef.A.Abdulla, Y.M.Amin R.H.Mahat., Calculation of the thermoluminescence parameters of Ge- and Er- doped optical fibres.. The First International symposium on Radiation Safety and Detection Technology ISORD-1, Hanyang University,  Seoul, Korea. July 18 –19,  2001 pp 35 -39.

N.Ayoub, Y.M.Amin, R.H.Mahat, and D.A.Bradley, Effect of gamma on nuclear track registration properties, Proc. Per. Fizik Kebangsaan PERFIK 2000, IFM, pp 192 – 194.

Y.A.Amin, F.Y.Yong, C.I.Jou, Youssef.A.Abdulla Determination of dose received during Dental X-ray examination using Ge-doped optical fibre thermoluminescence dosimeter.. Persidangan FIZIK Kebangsaan 2001. (PERFIK 2001). Sept 2001.

Y.M. Amin and Y.A.Abdulla, Thermoluminescence properties of Ge-doped optical fibre and its application in Radiotherapy Dosimetry. Presented in the XVIII Regional conference On Solid State Science and Technology, 7 –9 Sept. 2001. Langkawi, Kedah, Malaysia.

A.M.Noh, R.H.Mahat, Y.M. Amin, Measurements of solar UV radiation during the 1997 haze, Proc. 1st .Int. Symp. On Rad. Safety and detection Tech. ISORD-1, Hanyang University, Korea July 18-19, 2001 pp 284 – 287.

A.M.Noh, R.H.Mahat, Y.M. Amin, and Alias Daud, The sensitivity of Ln2O3:RE3 to solar UV radiation and UV lamp, Proc. 1st .Int. Symp. On Rad. Safety and detection Tech. ISORD-1, Hanyang University, Korea July 18-19, 2001 pp 280 – 283.

Chea – Beng Lee, Y.M. Amin, R.H.Mahat R.H.Mahat, M.J.Maah, Evaluate of XRF analysis of lead, Proc. 1st .Int. Symp. On Rad. Safety and detection Tech. ISORD-1, Hanyang University, Korea July 18-19, 2001 pp 243 – 247.

N.Ayoub, Y.M.Amin, R.H.Mahat and D.Bradley, Effect of gamma irradiation on nuclear track registration properties, Prosiding Persidangan Fizik Kebangsaan (PERFIK), (2000) p192-194

Y.Abdulla and Y.M.Amin, The distribution and concentration of germanium atoms in Ge-doped optical fibre and its effective atomic number, Prosiding Persidangan Fizik Kebangsaan (PERFIK), (2000) p569-572

A.M.Noh, Rosli Mahat and Yusoff M Amin, The use of CaSo4:Dy in Teflon matrix as solar UV detector, Prosiding Persidangan Fizik Kebangsaan (PERFIK), (2000) p351-355

Y.M.Amin, Development of Solid State UV detector, Proc. RMK7 IRPA research seminar UM (2001) Vol.2,p648-650

R.H. Mahat, Y.M. Amin, A.A. Wahab & Z.B. Ismail. 'Diurnal and Spacial variation of Radon Concentration in Malaysian Houses', Proc. Int. Meet. Frontiers of Physics, Kuala Lumpur (Oct 1998) 517 - 521.

R.H. Mahat, Y.M. Amin & Z. Jaafar, 'Tests of Thermoluminesence Dating at Gua Tok Long Archaeological Site', Proc. Int. Meet. Frontiers of Physics, Kuala Lumpur (Oct 1998) 522 – 5526

R.H. Mahat, Y.M. Amin, K.C. Lim & L.C.Fong, 'Gross Alpha Activity in Soil and Vegetation over Former Tin Mining Area', Pers. Fiz. Keb 1999, IFM, Kuala Lumpur (Sept 1999) 320-323

D.A. Bradley, R.H. Mahat,  Y.M. Amin, C.Y. Wong & L.D. Su, 'Kesan Kelembapan keatas Pengesan Radon Elektret', Pers. Fiz. Keb 1999, IFM, Kuala Lumpur (Sept 1999) 308-311

Y.M. Amin, R.H. Mahat, L.T. Eng & T.L. Fuh, 'Concentration of Naturally Occuring Radioactive Materials in Soil and Plant Samples from Disused  Tin Mining Areas', Pers. Fiz. Keb 1999, IFM, Kuala Lumpur (Sept 1999) 268-273

R.H. Mahat & Y.M. Amin, 'Pembikinan Kebuk Radon Universiti Malaya (KRUM)', Proc. RMK7 IRPA Research Sem., UM, Kuala Lumpur (July 2001) 691-694.

Y.M.Amin, R.Mahat, D.Donald and P.Shankar, Measurements of X-ray exposure from plasma focus using TLD 100 and TLD 200, 7th International Symp. On Radiation Physics, Jaipur, India (1997)p65

R.H.Mahat, Y.M.Amin, L.S.Heng and Z.Jaafar, Thermoluminescence dating of prehistoric sites in Malaysia, 7th International Symp. On Radiation Physics, Jaipur, India (1997)p162

R.H. Mahat, J.Zhou, X. Li, J. Pan & S. Qiu,  'Effects of temperature and humidity on the sensitivity of bare nuclear track radon dosimeter', Nat. Phys. Symp. 96, IFM, Penang (Dec 1996) 150 - 153.

Y.M. Amin, R.H. Mahat, A. Ahmad & A. Jaafar , 'Penentuan Umur Serpihan Tembikar dari Kota Tongkat dan Kota Gelangi, Jerantut, Pahang dengan Kaedah Termoluminesens', Nat. Phys. Symp. 96, IFM, Penang (Dec 1996) 147 -149. 

A. Ali, R.H. Mahat & Y .M. Amin,  'Utraviolet induced thermoluminesence in LiF and Malaysian limestones', Pros. Pers. Fiz. Keb., IFM, Kuala Lumpur (Sept 1994) 146 - 151.  

 Y .M. Amin & R.H. Mahat, 'UV induced thermoluminescence in Malaysian limestone and its suitability as a UV dosimeter', Proc. Tropical Nat. Resources Symp., UNIMAS, Kuching (Dec 1993) 25 –30

A. Arip, R.H. Mahat, Y .M. Amin & A. Ali, 'Soil radon exhalation rate as an indicator of soil stability', Proc. Tropical Nat. Resources Symp., UNIMAS, Kuching (Dec l993) 41 - 43.

K.M. Noor, H. Hasan, R.H. Mahat & Y .M. Amin, 'Variasi kepekatan radon didalam sebuah bilek', Proc. Rad. & Occupational Health Symp., IFM, Kuala Lumpur (Nov 1993) 104 – 110

S. Yogesan, J.D. Stanley, R.H. Mahat & Y.M. Amin, 'Radon emanation rate as a function of monazite grain size', Proc. Rad. & Occupational Health Symp., IFM, Kuala Lumpur (Nov 1993) 111 – 114

H. Hasan, K.M. Noor, R.H. Mahat & Y.M. Amin, 'Penilaian perakam jejak yang dibaluti polietelina bagi pengukuran radon dalam bangunan', Proc. Rad. & Occupational Health Symp., IFM, Kua1a Lumpur (Nov 1993) 115 -118.  

A.B. Ibrahim, R.H. Mahat & Y.M. Amin, 'Pengukuran radon dalam beberapa contoh air Malaysia', Proc. Rad. & Occupational Health Symp., IFM, Kuala Lumpur (Nov 1993) 119 - 120.

  L. Omar, A. Ali, R.H. Mahat, Y.M. Amin & K.M. Zin, 'Ujian medan dosimeter radon tanah MPSG', Pros. Pers. Fizik Keb. (PERFIK92), IFM, Kuala Lumpur (Okt 1992) 120-124.

A. Ali, L. Omar, Y.M. Amin & R.H. Mahat, 'Pengunaan alat perakam jejak nuklear (SSNTD) dalam pengajaran', Pers. Fizik Keb. (PERFIK92), IFM, Kuala Lumpur (Okt 1992) 143-147.

Y.M.Amin and A.Ali, UV induced trapping in Malaysian limestones, Proceeding of the 5th Asia-Pacific Physics Conf. Kuala Lumpur (1992)p555

 Y.M.Amin, A. F. Maged and S.A.Durrani, Thermoluminescence studies of semiconductor materials, SixTe60 – xGe10. Proc 5th Int. Symp. On Rad. Physics, Yugoslavia (1991) p V-27

 Y.M.Amin, M. Fathony and S.A.Durrani, Phototransfer thermoluminescence of high temperature TL peaks in zircon, Proc 5th Int. Symp. On Rad. Physics, Yugoslavia (1991) p IV-34

 M.Fathony, S.A.Durrani and Y.M.Amin, Effect of heavy ion bombardment onthermoluminescence and phototransfer thermoluminescence in natural quartz, Proc 5th Int. Symp. On Rad. Physics, Yugoslavia (1991) p II-2

   R.H. Mahat, Y .M. Amin & K.M. Zin, 'A proposal for landslide prediction by soil radon monitoring', Proc. Sch. Appl. Nucl. Tracks (SANT), UM, Kuala Lumpur (Dec 1991) P2 (1-6).                                                                                  

 A.F.M. Nor, Y.M. Amin, R.H. Mahat & B. Kamaluddin, 'Effect of radiation damage on the infrared properties of apatite', Proc. 8th Solid State Sci. Sem., IFM, Serdang (Nov 1991) 151-155.

R.H. Mahat, Y.M. Amin, B. Ralphie, P. Sivasubramanium & T. Prabakaran, 'A design for soil radon dosimeter', Proc. Nat. Phys. Symp. (NAPS 90), IFM, Kuala Lumpur (August 1990) 101- 103.

 R.H. Mahat, Y.M. Amin & B. Ralphie, 'Measurements of radon gas in some rooms in the Physics Building, University of Malaya' , Proc. Nat. Phys. Symp. (NAPS 90), IFM, Kuala Lumpur (August 1990) 104 - 106.

  Z. Ngah, A. Ali, K.H. Wood, M.S. Hamzah, M.R. Abas, Y.M. Amin & R.H. Mahat, 'Kepekatan vanadium di dalam minyak mentah, air laut dan air sungai', Pros. Pers. Sains & Tek. Nuk., UKM (Feb. 1990) 272-275.

    KO. Lam, K.K. Siow, M.S. Hamzah, K.H. Wood, Y.M. Amin & R.H. Mahat, 'Radioactive trace elements in some Malaysian building material', Pros. Pers. Sains & Tek. Nuk., UKM (Feb. 1990) 260-263.

Y.M.Amin, Thermoluminescence properties of zircon, Proc. VI Ann. Sem.on Solid State Physics, Inst. Fiz. Malaysia (1989)130-142

Y.M.Amin, Annealing and X-ray diffraction studies of fission induced damage in zircon, Proc.  Regional Conf. On Rad. Physics, Biophysics and Medical Physics, Ins. Fiz. Malaysia (1989) 201-208

   S. Osman, P. Arjuna, R.H. Mahat, Y.M. Amin, S. Hamzah & K.W ood, 'Elemental analysis of trace elements using INAA', Proc. Nat. Phys. Symp. (NAPS89), IFM, Kuala Lumpur (July l989) 148-150.

 S. Osman, R.H. Mahat, Y .M. Amin, M. Jamaluddin & A.G. Ramli, 'Environmental radon monitoring', Proc. Nat. Phys. Symp. (NAPS89), IFM, Kuala Lumpur (July 1989) 159 - 164.

Y.M. Amin & R.H. Mahat, 'Thermoluminescence and dating', Proc. Sem. Local Activities Radiat. Phys., Biophys. & Med. Phys., IFM, Kuala Lumpur (Dec 1988) 10 - 13.

R.H. Mahat, Y.M. Amin & I.A. Jalil, 'Plastic microsieve', Proc. 1st. Particulate Tech. Conf. (P ARTEC), UTM, Kuala Lumpur (Sept 1988) 1 - 7.

    P.H. Fu, R.H. Mahat & Y.M. Amin, 'lntercomparative study of indoor radon detectors', Proc. Reg. WShop. Solid State Nucl. Detectors (SSNTD) and Appl, PSU, Hat Yai, Thailand (Nov. 1990) 18 – 21

 N.F. Kong, W.C. Lum, R.H. Mahat & Y .M. Amin, 'Short range emanation of radon', Proc. Reg. Wshop. Solid State Nucl. Track Detectors (SSNTD) and Appl., PSU, Hat Yai, Thailand (Nov 1990) 33 - 

A.F.M. Nor, B. Kamaluddin, R.H. Mahat & Y.M. Amin, 'Studies of radiation damage in uranium rich minerals by thermoluminesence method', Proc. Reg. Wshop. Solid State Nucl. Tracks Detectors (SSNTD) and Appl., PSU, Hat Yai, Thailand (Nov. 1990) 1 - 6.                                                                                                             

P. Arjuna, S.0. Abadi, R.H. Mahat, Y.M. Amin, S. Hamzah & K Wood, 'Determination of radioactive trace elements in buildings material using INAA', Proc. Sem. Local Activities Radiat. Phys., Biophys. & Med. Phys., IFM, Kuala Lumpur (Dec 1988) 14-16.

K.E. Cheah, S.P. Yon, Y.M. Amin, R.H. Mahat & C.S. Mahmud, 'Kecekapan pengesan germanium hipertulin: Kesan jarak dan tenaga', Proc. Sem. Local Activities Radiat. Phys., Biophys & Med. Phys., IFM, Kuala Lumpur (Dec 1988) 17 -23.

  A.A. Salam, M.I. Goharrahman, Y.M. Amin, R.H. Mahat, S. Hamzah & K. Wood, 'Kaedah analisis pengaktifan neutron secara instrumentasi (INAA)', Proc. Sem. Local Activities Radiat. Phys., Biophys & Med. Phys., IFM, Kuala Lumpur (Dec 1988) 24 -30.                                   

  Y.M. Amin & R.H. Mahat, 'Determination of electrons trap parameters and activator centre in insulator using the thermoluminescence method', Proc. 5th Sem. Solid State Phys., IFM, Johor Bahru (Okt. 1988) 55 - 63.                                          

                                                                                          

 

 

 

 

 

 

 

 

Professor Dr Yusoff Mohd Amin

a)      Completed

Name of candidate

Title of thesis

Name of degree

Date of completion

1.                     Anis Faridah

 

2.                     Azmah Ali

 

 

 

3.                     Izdihar bin Ishak

4.                     Chew Lip Teck

 

5.                     Abdullah Mohd Noh

 

6.                     Lee Chea Beng

 

 

7.                     Nyan Too Oo

 

 

 

8.                      Youseff Abou Baker Abdulla

9.                     William Chee

10.                 Andy Kong

 

11.                 Susan Sipaun

 

12.                 Nadjima Benkara

 

13.                  Nordin Ayoub

 

     

 

 

 

TL studies of natural radiation damage in minerals.

The use of PTTL in Malaysian limestones,LiF, CaSO4:Dy to measure the intensity of UV radiation.

Luminescence study of Phosphors.

 

Determination of heavy metals in human teeth using ICP-MS.

 

Development of UV dosemeter.

 

 

Determination of lead in human teeth using XRF induced by gamma from Tc.

 

Design of a digital substraction angiography (DSA) phantom and investigating the minimum concentration of iodine contrast media in DSA.

The development of optical fibre dosimeter and its application in radiotherapy

Development of UV dosemeter based on rare-earth TL materials

Determination of TENORM in fly ash from coal power plant.

Determination of linear attenuation coefficient in some oil products

 

TL properties of nano carbon

 

The effect of radiation damage on detection properties of solid state nuclear track detectors.

 

 

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PhD

 

 

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1993

 

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Last update on 8 Dec 2006