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2381
The distribution of harmful algal bloom (HAB) species in the east and west coasts of Sabah, Malaysia
Published 2011“…At each site, two stations were chosen which are near the coastal area and 5 km away from the coastal area. Results showed that Pyrodinium bahamense var. compressum and Cochlodinium polykrikoides, the two important HAB species in Sabah were only found in the west coast of Sabah. …”
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Proceeding Paper -
2382
Dehydration of Ethanol on Zeolite based media using adsorption process
Published 2011“…Validation of the optimum set resulted in the production of ethanol of purity higher than 99.5% and with 91 % efficiency of recovery.…”
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Proceeding Paper -
2383
Electron microscopic study of esophageal epithelium in non-erosive reflux disease
Published 2011“…Specimens were taken 5 cm above the Z line during gastroduodenoscopy and then routinely processed for both SEM & TEM studies. …”
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Proceeding Paper -
2384
Comparison studies among the methods used in isolating the GSH from baker yeast
Published 2005“…Among the three methods, Autolysis method produced the highest GSH concentration of 49.263 μmol mLG1 (15.14 g LG1) followed by Homogenizer method (18.33 μmol mLG1 or 5.63 g LG1) which is slightly higher than that of the Ultrasonic method (18.13 μmol m L G 1 or 5.57 g L G 1). …”
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Article -
2385
Wideband Planar Array Antenna Based on SCRLH-TL for Airborne Synthetic Aperture Radar Application
Published 2018“…Maximum gain and radiation efficiency measured are 4.8 dBi and 79.5%, respectively, at 2.40 GHz. The antenna has a 3-dB axial-ratio bandwidth of 3.94 GHz from 144 MHz to 4.66 GHz. …”
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Article -
2386
Study on isolation improvement between closely packed patch antenna arrays based on fractal MTM-electromagnetic bandgap structures
Published 2018“…The proposed array covers the frequency range of 8-9.25 GHz for X-band applications, which corresponds to a fractional bandwidth of 14.5%. With the proposed method the edge-to-edge gap between adjacent antenna elements can be reduced to 0.5λ0 with no degradation in the antenna array’s radiation gain pattern. …”
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Article -
2387
Super-Wide Impedance Bandwidth Planar Antenna Based on Metamaterial Concept for Microwave and Millimetre-Wave Applications
Published 2019“…The results show that the proposed MPA is useful for various communications existing and emerging systems such as ultra-wideband (UWB) communications, RFID systems, massive multiple-output multiple-input (MIMO) for 5G, and radar systems.…”
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Article -
2388
High-Isolation Leaky-Wave Array Antenna Based on CRLH-Metamaterial Implemented on SIW with ±30o Frequency Beam-Scanning Capability at Millimetre-Waves
Published 2019“…Radiation gain in the backward (−30°), broadside (0°), and forward (+30°) directions are 8.5 dBi, 10.1 dBi, and 9.5 dBi, respectively. The decoupling slab is shown to have minimal effect on the array’s performance in terms of impedance bandwidth and radiation specifications. …”
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Article -
2389
Overcome the limitations of performance parameters of on-chip antennas based on metasurface and coupled feeding approaches for applications in system-on-chip for THz integrated-cir...
Published 2019“…The antenna exhibits a large impedance bandwidth of 60GHz from 0.5THz to 0.56THz with an average radiation gain and efficiency of 4.58dBi and 25.37%, respectively. …”
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Conference or Workshop Item -
2390
High‑isolation antenna array using SIW and realized with a graphene layer for sub‑terahertz wireless applications
Published 2021“…The dimensions of the array were 20 × 13.5 × 0.125 mm3. Metallization of the antenna was coated with 500 nm layer of Graphene. …”
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Article -
2391
Effect of small quantities of oxygen in a neon glow discharge
Published 2014“…A clear trend of cascading for neon ionic lines with excitation energies about ∼56 eV and ∼53 eV could be observed in neon–oxygen mixtures. …”
Article -
2392
Stryhnos potatorum and Pisum sativum as natural coagulant for meat food processing wastewater treatment: isotherm studies
Published 2023“…Sativum, the optimum condition was observed at pH 8 with the dosage of 150 mg/L and 150 rpm mixing rate with the removal of turbidity, TSS, COD, O&G, and color 87.8%, 97.3%, 65.5%, 77.9% and 76.5% respectively. The Langmuir model was found to be the best fit (R2 > 0.95) for TSS, O&G and color removal from MFPW in both coagulants, compared to the Freundlich model for both natural coagulants. …”
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Article -
2393
Dorsal Hand Vein Pattern Recognition: A Comparison between Manual and Automatic Segmentation Methods
Published 2023“…Results: We obtained a good test accuracy (91.5%) using the model trained with manually segmented images. …”
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Article -
2394
Stryhnos potatorum and Pisum sativum as natural coagulant for meat food processing wastewater treatment: isotherm studies
Published 2023“…Sativum, the optimum condition was observed at pH 8 with the dosage of 150 mg/L and 150 rpm mixing rate with the removal of turbidity, TSS, COD, O&G, and color 87.8%, 97.3%, 65.5%, 77.9% and 76.5% respectively. The Langmuir model was found to be the best fit (R2 > 0.95) for TSS, O&G and color removal from MFPW in both coagulants, compared to the Freundlich model for both natural coagulants. …”
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Article -
2395
Mechanical Properties of Bricks Containing Sago Fine Waste as Cement Replacement Material
Published 2024“…For this study, the brick specimens were prepared using 0%, 1%, 3%, 5%, 7% and 9% of SFW with a water-cement ratio of 0.6 fixed at 1:3 sand cement ratio. …”
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Article -
2396
Stryhnos potatorum and Pisum sativum as natural coagulant for meat food processing wastewater treatment: isotherm studies
Published 2022“…Sativum, the optimum condition was observed at pH 8 with the dosage of 150 mg/L and 150 rpm mixing rate with the removal of turbidity, TSS, COD, O&G, and color 87.8%, 97.3%, 65.5%, 77.9% and 76.5% respectively. The Langmuir model was found to be the best fit (R2 > 0.95) for TSS, O&G and color removal from MFPW in both coagulants, compared to the Freundlich model for both natural coagulants. …”
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Article -
2397
Dorsal Hand Vein Pattern Recognition: A Comparison between Manual and Automatic Segmentation Methods
Published 2023“…Results: We obtained a good test accuracy (91.5%) using the model trained with manually segmented images. …”
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Article -
2398
All-optical 2r regenerator based on self-phase modulation
Published 2020“…For NRZ-OOK, the maximum Q-factor before and after the regeneration stage are 3.751 and 5.859, respectively. The minimum bit error rate (BER) after the degradation stage is 10-5 and is further improved to 10-9 after the regeneration stage. …”
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Thesis -
2399
Enhanced tribological and mechanical properties of polybutylene terephthalate nanocomposites reinforced with synthetic wollastonite nanofibers/graphene oxide hybrid nanofillers
Published 2023“…The incorporation of 1 phr SWN and 1.5 phr GO exhibited the highest enhancement in Young’s modulus (16 %), crystallization temperature (5.7 ◦C), thermal stability (17.1 ◦C), wear resistance (43 %) and anti-friction properties (34 %) among the hybrid nanocomposites. …”
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Article -
2400
Life Cycle Cost and Evaluation of Performance between Steel Formwork and Plastic Formwork in Concrete Structure Building
Published 2024“…This research study aims to ease the process of selecting the suitable type of formwork by surveying 5 respondents in the related field of matter located in Malaysia on the two types of formworks and by evaluating their Life Cycle Cost (LCC). …”
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Article