• 920 Citations
  • 14 h-Index
20122019
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Research Output 2012 2019

1 Citation (Scopus)

Analisis arus-voltan bagi pengubahsuaian proses fabrikasi sel suria silikon jenis-P ke atas wafer silikon jenis-N

Translated title of the contribution: Current-voltage analysis for the adaption of P-type silicon solar cell fabrication process onto N-type silicon waferSepeai, S., Zulhafizhazuan, W., Leong, C. S., Ahmad Ludin, N., Ibrahim, M. A., Sopian, K. & Zaidi, S. H., 1 Oct 2017, In : Sains Malaysiana. 46, 10, p. 1943-1949 7 p.

Research output: Contribution to journalArticle

Silicon solar cells
Silicon wafers
Solar cells
Fabrication
Electric potential
2 Citations (Scopus)

Analysis of energy utilisation in Malaysian oil palm mechanisation operation

Azwan, M. B., Ahmad Ludin, N., Rahim, A. S., Norman, K. & Salmah, J., 1 Dec 2016, In : Journal of Oil Palm Research. 28, 4, p. 485-495 11 p.

Research output: Contribution to journalArticle

Renewable Energy
Mechanization
Palm oil
mechanization
Elaeis guineensis
4 Citations (Scopus)

An Efficient Metal-Free Hydrophilic Carbon as a Counter Electrode for Dye-Sensitized Solar Cells

Kouhnavard, M., Ahmad Ludin, N., Vazifehkhah Ghaffari, B., Sopian, K., Abdul Karim, N. & Miyake, M., 2016, In : International Journal of Photoenergy. 2016, 5186762.

Research output: Contribution to journalArticle

counters
Carbon
solar cells
dyes
Metals
9 Citations (Scopus)

Application of dyes extracted from Alternanthera dentata leaves and Musa acuminata bracts as natural sensitizers for dye-sensitized solar cells

Al-Alwani, M. A. M., Ahmad Ludin, N., Mohamad, A. B., Kadhum, A. A. H. & Mukhlus, A., 2017, (Accepted/In press) In : Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy.

Research output: Contribution to journalArticle

Anthocyanins
leaves
Coloring Agents
Dyes
solar cells
7 Citations (Scopus)
Conductive films
Graphene
Optoelectronic devices
Energy storage
Chemical vapor deposition
12 Citations (Scopus)

A review of integrated photocatalyst adsorbents for wastewater treatment

Yahya, N., Aziz, F., Jamaludin, N. A., Mutalib, M. A., Ismail, A. F., Salleh, W. N., Jaafar, J., Yusof, N. & Ahmad Ludin, N., 1 Dec 2018, In : Journal of Environmental Chemical Engineering. 6, 6, p. 7411-7425 15 p.

Research output: Contribution to journalArticle

Photocatalysts
Wastewater treatment
Adsorbents
slurry
pollutant
55 Citations (Scopus)
Molecules
Costs
Perovskite
Functional groups
Perovskite solar cells
92 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
4 Citations (Scopus)

Assessment of electric vehicle and photovoltaic integration for oil palm mechanisation practise

Azwan, M. B., Ahmad Ludin, N., Sopian, K., Abd Rahim, S., Norman, K., Ramdhan, K. & Solah, D., 1 Jan 2017, In : Journal of Cleaner Production. 140, p. 1365-1375 11 p.

Research output: Contribution to journalArticle

electric vehicle
Mechanization
Palm oil
Electric vehicles
oil
43 Citations (Scopus)

Carbonaceous materials and their advances as a counter electrode in dye-sensitized solar cells: Challenges and prospects

Kouhnavard, M., Ahmad Ludin, N., Ghaffari, B. V., Sopian, K. & Ikeda, S., 11 May 2015, In : ChemSusChem. 8, 9, p. 1510-1533 24 p.

Research output: Contribution to journalArticle

dye
electrode
Carbon
Electrodes
Graphite

Characterization of perovskite layer on various nanostructured silicon wafer

Rostan, N. F. M., Sepeai, S., Ramli, N. F., Azhari, A. W., Ahmad Ludin, N., Mat Teridi, M. A., Ibrahim, M. A. & Zaidi, S. H., 5 May 2017, 1st UKM-ISESCO-COMSATS International Workshop on Nanotechnology for Young Scientists, IWYS 2016. American Institute of Physics Inc., Vol. 1838. 020020

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

solar cells
wafers
etching
silicon
nanowires

Characterizations of natural dye from garcinia mangostana with graphene oxide (GO) as sensitizer in dye-sensitizer solar cells

Ismail, M., Ahmad Ludin, N., Hamid, N. H., Ibrahim, M. A., Zulfakar, M. S., Mohamed, N. M. & Sopian, K., 5 May 2017, 1st UKM-ISESCO-COMSATS International Workshop on Nanotechnology for Young Scientists, IWYS 2016. American Institute of Physics Inc., Vol. 1838. 020017

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

graphene
solar cells
dyes
oxides
passageways
Photoelectrochemical cells
Spin coating
Photocurrents
compatibility
photocurrents
68 Citations (Scopus)

Dye-sensitised solar cells: Development, structure, operation principles, electron kinetics, characterisation, synthesis materials and natural photosensitisers

Al-Alwani, M. A. M., Mohamad, A. B., Ahmad Ludin, N., Kadhum, A. A. H. & Sopian, K., 1 Nov 2016, In : Renewable and Sustainable Energy Reviews. 65, p. 183-213 31 p.

Research output: Contribution to journalReview article

Photosensitizers
Photovoltaic cells
Reserves to production ratio
Solar energy
Kinetics
11 Citations (Scopus)

Effect of Film Thickness on Photoelectrochemical Performance of SnO2 Prepared via AACVD

Mohamad Noh, M. F., Soh, M. F., Riza, M. A., Safaei, J., Mohd Nasir, S. N. F., Mohamad Sapian, N. W., Teh, C. H., Ibrahim, M. A., Ahmad Ludin, N. & Mat Teridi, M. A., 1 Jan 2018, (Accepted/In press) In : Physica Status Solidi (B) Basic Research.

Research output: Contribution to journalArticle

Aerosols
Film thickness
Chemical vapor deposition
aerosols
film thickness
3 Citations (Scopus)

Effect of solvents on extraction and adsorption of natural dyes extracted from cordyline fruticosa and hylocereus polyrhizus

Al-Alwani, M. A. M., Mohamad, A. B., Kadhum, A. A. H. & Ahmad Ludin, N., 2014, In : Asian Journal of Chemistry. 26, 18, p. 6285-6288 4 p.

Research output: Contribution to journalArticle

Coloring Agents
Adsorption
Methanol
Water
Chlorophyll
54 Citations (Scopus)

Effect of solvents on the extraction of natural pigments and adsorption onto TiO2 for dye-sensitized solar cell applications

Al-Alwani, M. A. M., Mohamad, A. B., Kadhum, A. A. H. & Ahmad Ludin, N., 13 Feb 2015, In : Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 138, p. 130-137 8 p.

Research output: Contribution to journalArticle

pigments
Pigments
Coloring Agents
Dyes
solar cells
13 Citations (Scopus)
Photoelectrochemical cells
Aerosols
Chemical vapor deposition
Thin films
Temperature
9 Citations (Scopus)

Efficient photoelectrochemical performance of γ irradiated g-C 3 N 4 and its g-C 3 N 4 @BiVO 4 heterojunction for solar water splitting

Mohamed, N. A., Ullah, H., Safaei, J., Ismail, A. F., Mohamad Noh, M. F., Soh, M. F., Ibrahim, M. A., Ahmad Ludin, N. & Mat Teridi, M. A., 11 Apr 2019, In : Journal of Physical Chemistry C. 123, 14, p. 9013-9026 14 p.

Research output: Contribution to journalArticle

water splitting
Heterojunctions
heterojunctions
Water
Optical band gaps
15 Citations (Scopus)

Electrodeposited p-type Co<inf>3</inf>O<inf>4</inf> with high photoelectrochemical performance in aqueous medium

Ebadi, M., Mat Teridi, M. A., Sulaiman, M. Y., Basirun, W. J., Asim, N., Ahmad Ludin, N., Ibrahim, M. A. & Sopian, K., 2015, In : RSC Advances. 5, 46, p. 36820-36827 8 p.

Research output: Contribution to journalArticle

Electrodeposition
Photocurrents
Annealing
Chronoamperometry
Photocathodes
3 Citations (Scopus)
dye
Wood
electron
Conversion efficiency
Coloring Agents

Energy efficiency action plan for a public hospital in Malaysia

Ludin, N. A., Junedi, M. M., Affandi, N. A. A., Ibrahim, M. A., Sopian, K., Teridi, M. A. M., Sepeai, S., Su'ait, M. S. & Haw, L. C., 1 Jan 2019, In : Alam Cipta. 12, Special Issue 1, p. 73-79 7 p.

Research output: Contribution to journalArticle

action plan
energy efficiency
Malaysia
electricity
energy
5 Citations (Scopus)
Electron energy levels
Wood
Molecular orbitals
Optical band gaps
Spectrophotometry
58 Citations (Scopus)

Enhanced photoelectrochemical performance of Z-scheme g-C3N4/BiVO4 photocatalyst

Safaei, J., Ullah, H., Mohamed, N. A., Mohamad Noh, M. F., Soh, M. F., Tahir, A. A., Ahmad Ludin, N., Ibrahim, M. A., Wan Nor Roslam, W. I. & Mat Teridi, M. A., 6 Oct 2018, In : Applied Catalysis B: Environmental. 234, p. 296-310 15 p.

Research output: Contribution to journalArticle

Photocatalysts
Heterojunctions
electron
redox potential
recombination

Environmental performance of window-integrated systems using dye-sensitised solar module technology in Malaysia

Mustafa, N. I., Ahmad Ludin, N., Mohamed, N. M., Ibrahim, M. A., Mat Teridi, M. A., Sepeai, S., Zaharim, A. & Sopian, K., 15 Jul 2019, In : Solar Energy. 187, p. 379-392 14 p.

Research output: Contribution to journalArticle

Coloring Agents
Dyes
Gas emissions
Greenhouse gases
Environmental impact
5 Citations (Scopus)

Equilibrium moisture content and moisture exclusion efficiency of acetylated rattan (Calamus manan)

Hisham, H. N., Hale, M. & Ahmad Ludin, N., 2014, In : Journal of Tropical Forest Science. 26, 1, p. 32-40 9 p.

Research output: Contribution to journalArticle

Calamus
leveling
moisture content
weight gain
moisture
10 Citations (Scopus)
pigments
Pigments
Coloring Agents
Dyes
solar cells
8 Citations (Scopus)

Fabrication of NiO photoelectrodes by aerosol-assisted chemical vapour deposition (AACVD)

Mat Teridi, M. A., Tahir, A. A., Senthilarasu, S., Wijayantha, K. G. U., Sulaiman, M. Y., Ahmad Ludin, N., Ibrahim, M. A. & Sopian, K., 1 Dec 2014, In : Physica Status Solidi - Rapid Research Letters. 8, 12, p. 982-986 5 p.

Research output: Contribution to journalArticle

Nickel oxide
nickel oxides
Aerosols
Chemical vapor deposition
aerosols
15 Citations (Scopus)

Facile fabrication of graphitic carbon nitride, (g-C3N4) thin film

Safaei, J., Mohamed, N. A., Noh, M. F. M., Soh, M. F., Riza, M. A., Mustakim, N. S. M., Ahmad Ludin, N., Ibrahim, M. A., Wan Nor Roslam, W. I. & Mat Teridi, M. A., 15 Nov 2018, In : Journal of Alloys and Compounds. 769, p. 130-135 6 p.

Research output: Contribution to journalArticle

Carbon nitride
Fabrication
Thin films
Drying
Dark currents

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
25 Citations (Scopus)
Carbon nitride
Energy conversion
Energy storage
Solar cells
Electrodes
3 Citations (Scopus)

Green economy: Assessing the greenness of the Malaysian economy

Islam, R., Siwar, C., Ahmad Ludin, N., Chowdhury, M. S. & Ibrahim, Y., 2012, In : International Journal of Green Economics. 6, 3, p. 226-242 17 p.

Research output: Contribution to journalArticle

Readiness
Destination
Malaysia
Academic journals
Government
2 Citations (Scopus)

Green economy models and energy policies towards sustainable development in Malaysia: A review

Hussien, M. E., Alam, R. Z., Siwar, C. & Ahmad Ludin, N., 2016, In : International Journal of Green Economics. 10, 1, p. 89-106 18 p.

Research output: Contribution to journalReview article

Energy policy
Sustainability
Malaysia
Sustainable development
Energy
11 Citations (Scopus)

Heterojunction Cr2O3/CuO: Ni photocathodes for enhanced photoelectrochemical performance

Mohd Nasir, S. N. F., Yahya, M. K. N., Mohamad Sapian, N. W., Ahmad Ludin, N., Ibrahim, M. A., Sopian, K. & Mat Teridi, M. A., 2016, In : RSC Advances. 6, 62, p. 56885-56891 7 p.

Research output: Contribution to journalArticle

Photocathodes
Nickel
Heterojunctions
Charge transfer
Copper oxides
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)

In-depth investigation of spin-on doped solar cells with thermally grown oxide passivation

Ahmad, S. M., Cheow, S. L., Ahmad Ludin, N., Sopian, K. & Zaidi, S. H., 2017, In : Results in Physics. 7, p. 2183-2193 11 p.

Research output: Contribution to journalArticle

passivity
solar cells
oxides
costs
automation
12 Citations (Scopus)

Influence of ethylene glycol on efficient photoelectrochemical activity of BiVO4 photoanode via AACVD

Mohd-Nasir, S. N. F., Mat Teridi, M. A., Ebadi, M., Sagu, J. S., Sulaiman, M. Y., Ahmad Ludin, N. & Ibrahim, M. A., 1 Dec 2015, In : Physica Status Solidi (A) Applications and Materials Science. 212, 12, p. 2910-2914 5 p.

Research output: Contribution to journalArticle

Ethylene Glycol
Ethylene glycol
glycols
ethylene
Thin films
8 Citations (Scopus)

Kajian awal sifat fotokimia bahan warna semulajadi Curcuma longa L. dan Lawsonia inermis L. sebagai pemeka fotoelektrod TiO2

Translated title of the contribution: Preliminary study of natural pigments photochemical properties of Curcuma longa L. and Lawsonia inermis L. as TiO2 photoelectrode sensitizerSafie, N. E., Ahmad Ludin, N., Su'ait, M. S., Hamid, N. H., Sepeai, S., Ibrahim, M. A. & Mat Teridi, M. A., 2015, In : Malaysian Journal of Analytical Sciences. 19, 6, p. 1243-1249 7 p.

Research output: Contribution to journalArticle

Pigments
Curcumin
Coloring Agents
Photosensitizing Agents
Ultraviolet spectrophotometers

Kajian elektrolit polimer berasaskan getah asli terubah suai (MG49) dalam sel suria terpeka pewarna

Translated title of the contribution: An investigation of modified natural rubber-based (MG49) polymer electrolyte in dye-sensitized solar cellsMamat, S., Faizzi, M., Su'ait, M. S., Ahmad Ludin, N., Sopian, K., Dzulkurnain, N. A., Ahmad, A., Loh, K. S., Khoon, L. T. & Brandell, D., 1 Nov 2018, In : Sains Malaysiana. 47, 11, p. 2667-2676 10 p.

Research output: Contribution to journalArticle

Rubber
Electrolytes
Polymers
Membranes
Ions

Kebergantungan suhu dengan penggunaan tiub kuarza relau ke atas sel suria dwi-muka

Translated title of the contribution: Temperature dependences by using furnace quartz tube on bifacial solar cellSinin, N. A. M., Ibrahim, M. A., Sepeai, S., Mat Teridi, M. A., Ahmad Ludin, N., Sopian, K. & Zaidi, S. H., 1 Apr 2018, In : Sains Malaysiana. 47, 4, p. 789-795 7 p.

Research output: Contribution to journalArticle

Quartz
Solar cells
Furnaces
Photons
Temperature
1 Citation (Scopus)

Kesan sepuh lindap terhadap sifat fotoelektrokimia elektrod filem nipis BiVO4

Translated title of the contribution: Annealing effect on the photoelectrochemical properties of BiVO4 thin film electrodesMohd Nasir, S. N. F., Mat Teridi, M. A., Ebadi, M., Sagu, J. S., Sulaiman, M. Y., Ahmad Ludin, N. & Ibrahim, M. A., 2015, In : Malaysian Journal of Analytical Sciences. 19, 6, p. 1250-1255 6 p.

Research output: Contribution to journalArticle

Annealing
Thin films
Electrodes
Photocurrents
Fluorine

Kesan tempoh masa enapan terhadap pembentukan elektrod filem nipis kobalt sulfida

Translated title of the contribution: Effects of deposition time on of cobalt sulfide thin film electrode formationKarim, N. A., Ahmad Ludin, N., Mat Teridi, M. A., Sepeai, S., Ibrahim, M. A., Kouhnavard, M., Sopian, K. & Arakawa, H., 1 Feb 2018, In : Malaysian Journal of Analytical Sciences. 22, 1, p. 80-86 7 p.

Research output: Contribution to journalArticle

Thin films
Electrodes
Field emission microscopes
X ray diffraction
Profilometry

Ko-pemekaan pemeka semulajadi disari daripada kayu rengas (Gluta spp.) dan mengkulang (Heritiera elata) dengan pewarna rutenium (N719) untuk meningkatkan prestasi sel solar terpeka pewarna

Translated title of the contribution: Co-sensitization of natural sensitizers extracted from rengas (Gluta spp.) and mengkulang (Heritiera elata) wood with ruthenium dye (N719) to enhance the performance of dye-sensitized solar cellsSafie, N. E., Ahmad Ludin, N., Hamid, N. H., Su'ait, M. S., Mat Teridi, M. A., Sepeai, S., Ibrahim, M. A., Sopian, K. & Arakawa, H., 1 Feb 2018, In : Malaysian Journal of Analytical Sciences. 22, 1, p. 95-106 12 p.

Research output: Contribution to journalArticle

Ruthenium
Conversion efficiency
Wood
Coloring Agents
Spectrophotometry
23 Citations (Scopus)

Malaysian oil palm plantation sector: Exploiting renewable energy toward sustainability production

Ahmad Ludin, N., Bakri, M. A. M., Kamaruddin, N., Sopian, K., Deraman, M. S., Hamid, N. H., Asim, N. & Othman, M. Y., 15 Feb 2014, In : Journal of Cleaner Production. 65, p. 9-15 7 p.

Research output: Contribution to journalArticle

Palm oil
Sustainable development
plantation
oil industry
sustainability
1 Citation (Scopus)

Metal oxide BiVO4 as photoelectrode in photoelectrochemical solar water oxidation

Mohd Nasir, S. N. F., Sulaiman, M. Y., Ebadi, M., Ahmad Ludin, N., Ibrahim, M. A. & Mat Teridi, M. A., 2016, In : Solid State Phenomena. 253, p. 41-58 18 p.

Research output: Contribution to journalReview article

fossil fuels
water splitting
Oxides
metal oxides
Metals
3 Citations (Scopus)

Model development of monolithic tandem silicon-perovskite solar cell by SCAPS simulation

Ramli, N. F., Sepeai, S., Rostan, N. F. M., Ahmad Ludin, N., Ibrahim, M. A., Mat Teridi, M. A. & Zaidi, S. H., 5 May 2017, 1st UKM-ISESCO-COMSATS International Workshop on Nanotechnology for Young Scientists, IWYS 2016. American Institute of Physics Inc., Vol. 1838. 020006

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

solar cells
simulation
cost effectiveness
silicon
perovskites

Modification of BSF layer in bifacial solar cell via photosensitization of molecules nanostructure

Sinin, N. A. M., Ibrahim, M. A., Sepeai, S., Sulaiman, M. Y., Mat Teridi, M. A., Ahmad Ludin, N. & Zaidi, S. H., 2016, In : Jurnal Teknologi. 78, 6-7, p. 109-114 6 p.

Research output: Contribution to journalArticle

Nanostructures
Solar cells
Dyes
Molecules
Silicon
13 Citations (Scopus)

Natural dye extracted from Pandannus amaryllifolius leaves as sensitizer in fabrication of dye-sensitized solar cells

Al-Alwani, M. A. M., Mohamad, A. B., Kadhum, A. A. H., Ahmad Ludin, N., Safie, N. E., Razali, M. Z., Ismail, M. & Sopian, K., 2017, In : International Journal of Electrochemical Science. 12, 1, p. 747-761 15 p.

Research output: Contribution to journalArticle

Coloring Agents
Dyes
Fabrication
Chlorophyll
Ultraviolet spectrophotometers

Optical and electrical properties of Cu-based thin films by aerosol assisted chemical vapor deposition

Rosli, N. N., Ibrahim, M. A., Mat Teridi, M. A., Ahmad Ludin, N. & Sopian, K., 1 Jan 2018, In : ASM Science Journal. 11, Special Issue 2, p. 218-224 7 p.

Research output: Contribution to journalArticle

aerosols
electrical properties
vapor deposition
optical properties
thin films
5 Citations (Scopus)

Optimization of dye extraction from Cordyline fruticosa via response surface methodology to produce a natural sensitizer for dye-sensitized solar cells

Al-Alwani, M. A. M., Ahmad Ludin, N., Mohamad, A. B., Kadhum, A. A. H., Baabbad, M. M. & Sopian, K., 2016, In : Results in Physics. 6, p. 520-529 10 p.

Research output: Contribution to journalArticle

solar cells
dyes
methodology
optimization
leaves