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Research Output 1992 2020

2015
13 Citations (Scopus)
Thermoelectric power
Cooking
Kerosene
Liquid fuels
Vegetables
1 Citation (Scopus)

Fitting a circular distribution based on nonnegative trigonometric sums for wind direction in Malaysia

Masseran, N., Razali, A. M., Ibrahim, K., Zaharim, A. & Sopian, K., 1 Jan 2015, 2nd ISM International Statistical Conference 2014, ISM 2014: Empowering the Applications of Statistical and Mathematical Sciences. Noar, N. A. Z. M., Zakaria, R., Yusoff, W. N. S. W., Mohamad, M. S. & Hamid, M. R. A. (eds.). American Institute of Physics Inc., p. 305-311 7 p. (AIP Conference Proceedings; vol. 1643).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Malaysia
wind direction
towers
histograms
statistical analysis

Graphene as Sensitizer

Mat Teridi, M. A., Ibrahim, M. A., Ahmad Ludin, N., Farhana Mohd Nasir, S. N., Sulaiman, M. Y. & Sopian, K., 28 Jan 2015, Graphene-based Energy Devices. wiley, p. 407-430 24 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Graphite
Graphene
Conductive films
Energy resources
Fuel cells
Motorcycles
Gasoline
Torque
Hydrocarbons
Engines
56 Citations (Scopus)

Growth and characterization of RF-sputtered ZnS thin film deposited at various substrate temperatures for photovoltaic application

Chelvanathan, P., Yusoff, Y., Haque, F., Akhtaruzzaman, M., Alam, M. M., Alothman, Z. A., Rashid, M. J., Sopian, K. & Amin, N., 15 Apr 2015, In : Applied Surface Science. 334, p. 138-144 7 p.

Research output: Contribution to journalArticle

Thin films
Substrates
Lattice constants
Surface morphology
Optical properties
14 Citations (Scopus)

Heat Transfer Enhancement for PCM Thermal Energy Storage in Triplex Tube Heat Exchanger

Al-Abidi, A., Mat, S., Sopian, K., Sulaiman, Y. & Mohammad, A., 15 Nov 2015, (Accepted/In press) In : Heat Transfer Engineering.

Research output: Contribution to journalArticle

tube heat exchangers
heat storage
phase change materials
Phase change materials
Tubes (components)
6 Citations (Scopus)

Hydrophilic carbon/TiO2 colloid composite: a potential counter electrode for dye-sensitized solar cells

Kouhnavard, M., Ludin, N. A., Ghaffari, B. V., Ikeda, S., Sopian, K. & Miyake, M., 28 Dec 2015, (Accepted/In press) In : Journal of Applied Electrochemistry. p. 1-8 8 p.

Research output: Contribution to journalArticle

Colloids
Carbon
Electrodes
Composite materials
Catalyst activity
1 Citation (Scopus)

Influence of laser wavelength variation on the laser annealed CdTe thin films grown by thermal evaporation

Khan, N. A., Rahman, K. S., Chowdhury, T. H., Sopian, K., Ali, A. M., Alam, M. M. & Amin, N., 11 Dec 2015, RSM 2015 - 2015 IEEE Regional Symposium on Micro and Nano Electronics, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7355005

Research output: Chapter in Book/Report/Conference proceedingConference contribution

laser annealing
Thermal evaporation
evaporation
Thin films
Wavelength

Interaksi denyutan laser dengan nano-struktur silikon dalam pembentukan pemancar

Translated title of the contribution: Pulsed laser interactions with silicon nanostructures in emitter formationHuat, V. L. C., Leong, C. S., Sopian, K. & Zaidi, S. H., 2015, In : Malaysian Journal of Analytical Sciences. 19, 6, p. 1274-1283 10 p.

Research output: Contribution to journalArticle

Silicon
Pulsed lasers
Nanostructures
Lasers
Micromachining
1 Citation (Scopus)

Investigation of the annealing time effects on Cu deposited CdTe thin films for photovoltaic application

Rahman, K. S., Khan, N. A., Imamzai, M. N., Akhtaruzzaman, M., Sopian, K., Alothman, Z. A. & Amin, N., 11 Dec 2015, RSM 2015 - 2015 IEEE Regional Symposium on Micro and Nano Electronics, Proceedings. Institute of Electrical and Electronics Engineers Inc., 7355006

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cadmium telluride
cadmium tellurides
Annealing
Thin films
annealing

Modification of motorcycle with hydrogen mixture and effect on emission

Hj Razali, H., Sopian, K., Mat, S. & Ibrahim, S., 2015, In : ARPN Journal of Engineering and Applied Sciences. 10, 17, p. 7719-7722 4 p.

Research output: Contribution to journalArticle

Motorcycles
Hydrogen
Carbon monoxide
Gasoline
Ventilation exhausts
1 Citation (Scopus)

Nanostructured and wide bandgap CdS: O thin films grown by reactive RF sputtering

Islam, M. A., Rahman, K. S., Haque, F., Rashid, M. J., Akhtaruzzaman, M., Sopian, K., Sulaiman, Y. & Amin, N., 15 May 2015, International Conference on Mathematics, Engineering and Industrial Applications, ICoMEIA 2014. American Institute of Physics Inc., Vol. 1660. 070048

Research output: Chapter in Book/Report/Conference proceedingConference contribution

sputtering
thin films
atoms
Hall effect
substitutes
5 Citations (Scopus)
Photovoltaic cells
efficiency
heat
fluid flow
solar radiation
6 Citations (Scopus)

Optimal sizing of hybrid PV/wind systems for malaysia using loss of load probability

Khatib, T., Mohamed, A., Sopian, K. & Mahmoud, M., 3 Apr 2015, In : Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 37, 7, p. 687-695 9 p.

Research output: Contribution to journalArticle

Loss of load probability
Wind turbines
Solar wind
Solar energy
Costs
4 Citations (Scopus)

Optimization of silver-assisted nano-pillar etching process in silicon

Azhari, A. W., Sopian, K., Desa, M. K. M. & Zaidi, S. H., 25 Feb 2015, (Accepted/In press) In : Applied Surface Science.

Research output: Contribution to journalArticle

Silicon
Silver
Etching
Pore size
Size separation
20 Citations (Scopus)

Optimization of the tilt angle of solar panels for Malaysia

Khatib, T., Mohamed, A., Mahmoud, M. & Sopian, K., 19 Mar 2015, In : Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 37, 6, p. 606-613 8 p.

Research output: Contribution to journalArticle

Solar energy
2 Citations (Scopus)

Parametric studies of an active solar water heating system with various types of PVT collectors

Daghigh, R., Ruslan, M. H. & Sopian, K., 14 Dec 2015, (Accepted/In press) In : Sadhana - Academy Proceedings in Engineering Sciences. p. 1-20 20 p.

Research output: Contribution to journalArticle

Heating
Solar collectors
Solar radiation
Water
Flow rate

Pemfungsian silikon dengan molekul pewarna sebagai bahan penuaian cahaya

Translated title of the contribution: Si functionalization with dye molecular as lightharvesting materialMohd Sinin, N. A., Ibrahim, M. A., Mat Teridi, M. A., Ahmad Ludin, N., Sepeai, S. & Sopian, K., 2015, In : Malaysian Journal of Analytical Sciences. 19, 6, p. 1256-1263 8 p.

Research output: Contribution to journalArticle

Silicon
Coloring Agents
Photoluminescence spectroscopy
Surface states
Charge trapping
14 Citations (Scopus)

Performance enhancement of ejector-absorption cooling cycle by re-arrangement of solution streamlines and adding RHE

Abed, A. M., Alghoul, M. A., Sirawn, R., Al-Shamani, A. N. & Sopian, K., 25 Feb 2015, In : Applied Thermal Engineering. 77, p. 65-75 11 p.

Research output: Contribution to journalArticle

Absorption cooling
Refrigerants
Heat exchangers
Evaporators
Thermal load
28 Citations (Scopus)

Performance of a solar assisted solid desiccant dryer for kenaf core fiber drying under low solar radiation

Misha, S., Mat, S., Ruslan, M. H., Salleh, E. . I. & Sopian, K., 1 Feb 2015, In : Solar Energy. 112, p. 194-204 11 p.

Research output: Contribution to journalArticle

Hygroscopic Agents
Driers (materials)
Solar radiation
Drying
Fibers
53 Citations (Scopus)

Performances and improvement potential of solar drying system for palm oil fronds

Fudholi, A., Sopian, K., Alghoul, M. A., Ruslan, M. H. & Othman, M. Y., 1 Jun 2015, In : Renewable Energy. 78, p. 561-565 5 p.

Research output: Contribution to journalArticle

Palm oil
Drying
Solar radiation
Moisture
Exergy

Pertumbuhan epitaksi filem Si-Ge menggunakan kaedah evaporasi vakum diatas silikon berstruktur nano

Translated title of the contribution: Heteroepitaxial growth of vacuum-evaporated Si-Ge films on nanostructured silicon substratesAzhari, A. W., Sopian, K. & Zaidi, S. H., 2015, In : Malaysian Journal of Analytical Sciences. 19, 6, p. 1229-1242 14 p.

Research output: Contribution to journalArticle

Silicon
Epitaxial growth
Vacuum
Infrared spectroscopy
Substrates
66 Citations (Scopus)
Palm oil
Biogas
Effluents
Oils and fats
Sustainable development
4 Citations (Scopus)

Properties of a-SiGe thin films on glass by Co-sputtering for photovoltaic absorber application

Shahahmadi, S. A., Yeganeh, B., Huda, N., Asim, N., Ruslan, M. H., Alam, M. M., AlOthman, Z. A., Sopian, K. & Amin, N., 1 Nov 2015, In : Journal of Nanoscience and Nanotechnology. 15, 11, p. 9275-9280 6 p.

Research output: Contribution to journalArticle

Germanium
base pressure
Silicon
Amorphous silicon
amorphous silicon
7 Citations (Scopus)

Prospects of Zinc Sulphide as an alternative buffer layer for CZTS solar cells from numerical analysis

Haque, F., Khan, N. A., Rahman, K. S., Islam, M. A., Alam, M. M., Sopian, K. & Amin, N., 28 Jan 2015, 8th International Conference on Electrical and Computer Engineering: Advancing Technology for a Better Tomorrow, ICECE 2014. Institute of Electrical and Electronics Engineers Inc., p. 504-507 4 p. 7026855

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Zinc sulfide
Buffer layers
Numerical analysis
Solar cells
Energy gap
60 Citations (Scopus)

Review of solar drying systems with air based solar collectors in Malaysia

Fudholi, A., Sopian, K., Bakhtyar, B., Gabbasa, M., Othman, M. Y. & Ruslan, M. H., 30 Jul 2015, In : Renewable and Sustainable Energy Reviews. 51, p. 1191-1204 14 p.

Research output: Contribution to journalArticle

Solar collectors
Drying
Air
Food preservation
Exergy
112 Citations (Scopus)

Review of the application of phase change material for heating and domestic hot water systems

Sharif, M. K. A., Al-Abidi, A. A., Mat, S., Sopian, K., Ruslan, M. H., Sulaiman, M. Y. & Rosli, M. A. M., 2015, In : Renewable and Sustainable Energy Reviews. 42, p. 557-568 12 p.

Research output: Contribution to journalArticle

Phase change materials
Thermal energy
Energy storage
Heating
Water
4 Citations (Scopus)

Solar electricity market in Malaysia: A review of feed-in tariff policy

Bakhtyar, B., Saadatian, O., Alghoul, M. A., Ibrahim, Y. & Sopian, K., 1 Mar 2015, In : Environmental Progress and Sustainable Energy. 34, 2, p. 600-606 7 p.

Research output: Contribution to journalArticle

Weathering
Solar energy
electricity
Oils
Carbon

Study of heat transfer due to turbulent flow of nanofluids through rib-groove channel

Al-Shamani, A. N., Sopian, K., Abed, A. M., Alghoul, M. A., Ruslan, M. H. & Mat, S., 21 Sep 2015, IOP Conference Series: Materials Science and Engineering. 1 ed. Institute of Physics Publishing, Vol. 88. 012017

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Turbulent flow
Nusselt number
Nanoparticles
Heat transfer
Volume fraction
35 Citations (Scopus)

Techno-economic of solar drying systems with water based solar collectors in Malaysia: A review

Fudholi, A., Sopian, K., Gabbasa, M., Bakhtyar, B., Yahya, M., Ruslan, M. H. & Mat, S., 21 Jul 2015, In : Renewable and Sustainable Energy Reviews. 51, p. 809-820 12 p., 4597.

Research output: Contribution to journalArticle

Solar collectors
Drying
Economics
Water
Exergy
3 Citations (Scopus)

Temperature dependences on various types of Photovoltaic (PV) panel

Audwinto, I. A., Leong, C. S., Sopian, K. & Zaidi, S. H., 21 Sep 2015, IOP Conference Series: Materials Science and Engineering. 1 ed. Institute of Physics Publishing, Vol. 88. 012066

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Halogens
Light sources
Crystalline materials
Temperature
Tungsten

The effect of viscous losses factor on a simple pico-hydro reaction type Turbine

Farriz, M. B., Hashim, M. N., Rais, N. A., Zulkefle, A. A., Khiar, M. S. A., Mat, S. & Sopian, K., 1 Dec 2015, In : International Journal of Applied Engineering Research. 10, 24, p. 44489-44492 4 p.

Research output: Contribution to journalArticle

Turbines
Turbomachine blades
Hydraulic turbines
Flow of fluids
Conservation
1 Citation (Scopus)

Theoretical study of new combined absorption-ejector refrigeration system

Abed, A. M., Sopian, K., Alghoul, M. A., Al Shamani, A. N., Ruslan, M. H. & Mat, S., 21 Sep 2015, IOP Conference Series: Materials Science and Engineering. 1 ed. Institute of Physics Publishing, Vol. 88. 012059

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Refrigeration
Heat exchangers
Energy utilization
Fluids
Hot Temperature
26 Citations (Scopus)

The role of enhancement techniques on heat and mass transfer characteristics of shell and tube spray evaporator: A detailed review

Abed, A. M., Alghoul, M. A., Yazdi, M. H., Al-Shamani, A. N. & Sopian, K., 22 Jan 2015, In : Applied Thermal Engineering. 75, p. 923-940 18 p.

Research output: Contribution to journalReview article

Evaporators
Mass transfer
Heat transfer
Refrigerants
Heat transfer coefficients
124 Citations (Scopus)

The role of window glazing on daylighting and energy saving in buildings

Hee, W. J., Alghoul, M. A., Bakhtyar, B., Elayeb, O., Shameri, M. A., Alrubaih, M. S. & Sopian, K., 2015, In : Renewable and Sustainable Energy Reviews. 42, p. 323-343 21 p.

Research output: Contribution to journalArticle

Daylighting
Energy conservation
Thermal comfort
14 Citations (Scopus)

Towards adopting passive heat dissipation approaches for temperature regulation of PV module as a sustainable solution

Elbreki, A. M., Alghoul, M. A., Sopian, K. & Hussein, T., 14 Dec 2015, (Accepted/In press) In : Renewable and Sustainable Energy Reviews.

Research output: Contribution to journalArticle

Heat losses
Temperature
Costs
Waste heat utilization
Solar radiation
2014

Analisis terma dan prestasi tetingkap dwi kaca dengan modul fotovoltan semi-lutsinar

Translated title of the contribution: Thermal analysis and performance of double glazing window with semi-transparent photovoltaic moduleOthman, M. Y., Zaidi, S. H., Sopian, K. & Jelita, M., 2014, In : Sains Malaysiana. 43, 4, p. 575-582 8 p.

Research output: Contribution to journalArticle

Xenon
Thermoanalysis
Krypton
Argon
Mathematical models
7 Citations (Scopus)

Annual energy usage reduction and cost savings of a school: End-use energy analysis

Roslizar, A., Alghoul, M. A., Bakhtyar, B., Asim, N. & Sopian, K., 2014, In : Scientific World Journal. 2014, 310539.

Research output: Contribution to journalArticle

Cost Savings
Potential energy
energy use
savings
potential energy
36 Citations (Scopus)

An overview of photovoltaic thermal combination (PV/T combi) technology

Abdul Hamid, S., Othman, M. Y., Sopian, K. & Zaidi, S. H., 2014, In : Renewable and Sustainable Energy Reviews. 38, p. 212-222 11 p.

Research output: Contribution to journalArticle

Air
Water
Solar energy
Fins (heat exchange)
Hot Temperature
90 Citations (Scopus)

A review of semiconductor materials as sensitizers for quantum dot-sensitized solar cells

Kouhnavard, M., Ikeda, S., Ahmad Ludin, N., Ahmad Khairudin, N. B., Ghaffari, B. V., Mat Teridi, M. A., Ibrahim, M. A., Sepeai, S. & Sopian, K., 2014, In : Renewable and Sustainable Energy Reviews. 37, p. 397-407 11 p.

Research output: Contribution to journalArticle

Semiconductor quantum dots
Solar cells
Semiconductor materials
Nanostructured materials
Electrons
40 Citations (Scopus)

A review of unitized regenerative fuel cell stack: Material, design and research achievements

Gabbasa, M., Sopian, K., Fudholi, A. & Asim, N., 22 Oct 2014, In : International Journal of Hydrogen Energy. 39, 31, p. 17765-17778 14 p.

Research output: Contribution to journalArticle

regenerative fuel cells
Regenerative fuel cells
Regenerators
cells
Proton exchange membrane fuel cells (PEMFC)
16 Citations (Scopus)

Building energy index and end-use energy analysis in large-scale hospitals-case study in Malaysia

Moghimi, S., Azizpour, F., Mat, S., Lim, C. H., Salleh, E. . I. & Sopian, K., 2014, In : Energy Efficiency. 7, 2, p. 243-256 14 p.

Research output: Contribution to journalArticle

Air conditioning
Energy utilization
Electricity
Lighting
Energy conservation

Collector efficiency of the polymer solar collector

Rosli, M. A. M., Mat, S., Sharif, M. K. A., Sopian, K., Sulaiman, M. Y. & Salleh, E. . I., 2014, In : Advances in Environmental Biology. 8, 8 SPEC. ISSUE 3, p. 2583-2588 6 p.

Research output: Contribution to journalArticle

solar collectors
collectors
Thermal Conductivity
polymers
Polymers
1 Citation (Scopus)
Lenses
Fossil fuels
Solar energy
Electricity
Multiplexing equipment
4 Citations (Scopus)

Comparison between 2D and 3D simulations of a tray dryer system using CFD software

Misha, S., Mat, S., Ruslan, M. H., Sopian, K. & Salleh, E. . I., 2014, In : World Applied Sciences Journal. 29, 10, p. 1301-1309 9 p.

Research output: Contribution to journalArticle

Computational fluid dynamics
Drying
Boundary conditions
Geometry
Moisture

Computer simulation of heat and mass transfer in a cross flow parallel-plate liquid desiccant-air dehumidifier

Mohammad, A. T., Mat, S., Sulaiman, M. Y., Sopian, K. & Al-Abidi, A. A., 1 Jan 2014, Progress in Sustainable Energy Technologies Vol II: Creating Sustainable Development. Springer International Publishing, p. 649-667 19 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Parallel flow
Mass transfer
Heat transfer
Flow rate
Computer simulation
5 Citations (Scopus)

Cost analysis of pico hydro turbine for power production

Basar, M. F., Sapiee, R., Rahman, S., Hamdan, Z., Borhan, S. & Sopian, K., 1 Jan 2014, In : Advances in Environmental Biology. 8, 14, p. 147-151 5 p.

Research output: Contribution to journalArticle

cost analysis
turbines
turbine
Costs and Cost Analysis
Water

Detailed analysis of shallow and heavily-doped emitters for Al-BSF bifacial solar cells

Sepeai, S., Zaidi, S. H., Sulaiman, M. Y., Sopian, K., Ibrahim, M. A., Desa, M. K. M. & Norizam, M. D., 2014, Advanced Materials Research. Trans Tech Publications, Vol. 896. p. 459-463 5 p. (Advanced Materials Research; vol. 896).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solar cells
Sheet resistance
Silicon solar cells
Surface analysis
Phosphorus
2 Citations (Scopus)

Development of pulsating twin jets mechanism for mixing flow heat transfer analysis

Gitan, A. A., Zulkifli, R., Abdullah, S. & Sopian, K., 2014, In : The Scientific World Journal. 2014, 767614.

Research output: Contribution to journalArticle

heat transfer
Hot Temperature
Heat transfer
velocity profile
Nozzles
13 Citations (Scopus)

Effect of CdCl<inf>2</inf> treatment on thermally evaporated CdTe thin films

Rahman, K. S., Haque, F., Khan, N. A., Islam, M. A., Alam, M. M., Alothman, Z. A., Sopian, K. & Amin, N., 2014, In : Chalcogenide Letters. 11, 3, p. 129-139 11 p.

Research output: Contribution to journalArticle

Cadmium Chloride
Thin films
thin films
Hall effect
crystallinity