-
4761
Performance of different photovoltaic cells operating under the meteorological conditions of Singapore
Published 2011“…For a day with a maximum irradiation of about 760Wm-2, analyses of data to determine the performance of solar cells revealed an average efficiency of mono crystalline, poly crystalline and tandem cells of about 10.4%, 9.5% and 8.8%, respectively. The maximum efficiencies recorded were 14.5% for mono-crystalline, 13.5% for polycrystalline and 11% for tandem cells. …”
Get full text
Proceeding Paper -
4762
Realizing UWB antenna array with dual and wide rejection bands using metamaterial and electromagnetic bandgaps techniques
Published 2021“…The reference antenna exhibited an average gain of 1.5 dBi across 5.25–10.1 GHz. To improve the array’s impedance bandwidth for application in UWB systems metamaterial (MTM) characteristics were applied it. …”
Get full text
Article -
4763
Photodegradation Mechanism of Biopolymer Blended with High Density Polyethylene (HDPE)
Published 2023“…This concept has led to the development blending of biopolymer and High-Density Polyethylene (HDPE). In this study, 5, 10, 15, 20, 25 and 30% of Biopolymer (BP) was blended with HDPE known as BBP5, BBP10, BBP15, BBP20, BBP25 and BBP30 were prepared by melt-mixing process by using Brabender Plastograph® EC machine. …”
Get full text
Article -
4764
Bending mechanism for piezoelectric transducer footstep energy harvesting using piezoelectric tile
Published 2021“…The full-wave bridge rectifier rectified the output from the piezoelectric tile before being stored in a supercapacitor. The 5.5 V, 1.5 F supercapacitor can be used to charge up to 10.48 V when 60 kg subject pressed the piezoelectric tile with an increment of 60 steps. …”
Get full text
Get full text
Get full text
Thesis -
4765
Production of zinc iron phosphate glasses by microwave and conventional processing methods
Published 2020“…This thesis describes the production of zinc iron phosphate glasses, xZnO-(40- x)Fe2O3-60P2O5 with x = 0, 2.5, 5.0, 7.5, 10.0 (mol%) using microwave and conventional processing methods. …”
Get full text
Get full text
Get full text
Thesis -
4766
Photodegradation Mechanism of Biopolymer Blended with High Density Polyethylene (HDPE)
Published 2023“…This concept has led to the development blending of biopolymer and High-Density Polyethylene (HDPE). In this study, 5, 10, 15, 20, 25 and 30% of Biopolymer (BP) was blended with HDPE known as BBP5, BBP10, BBP15, BBP20, BBP25 and BBP30 were prepared by melt-mixing process by using Brabender Plastograph® EC machine. …”
Get full text
Article -
4767
A study of energy scavenging strategy in a tapping tree power
Published 2014“…Boost converter contains of BQ25504 IC is applied to increase the voltage from small input to 3V - 4V. As well as, buck converter with TPS62231 IC is introduced for the output voltage of the boost converter and can be applied for small voltage as 1.8V. …”
Get full text
Get full text
Get full text
Thesis -
4768
Effect of rice husk silica reinforcement on recycled aa7075 aluminum chip matrix composite properties
Published 2020“…Recycled aluminum chip AA7075 with addition of composition (2.5,5,7.5,10 and 12.5)wt%, of untreated and treated rice husk silica using hydrochloric acid to fasten burning process at different temperature (as-received, 700 and 1000)°C, were prepared by using cold compaction method. …”
Get full text
Get full text
Get full text
Thesis -
4769
Investigation of porcupine bezoar extract (Hystrix Brachyuran) on hela cell combined with electroporation method
Published 2019“…The range of electric field used is commenced between 100V/cm and 500V/cm with the increment of 100 V/cm interval sand for the pulse duration from 100μs, 500μs, 1ms, 2ms and 5ms. …”
Get full text
Get full text
Get full text
Thesis -
4770
Psychometric properties of a digital citizenship questionnaire
Published 2016“…The study found evidence that students’ digital citizenship is a valid and reliable multidimensional construct, and the measurement is gender-invariant. The findings are useful in making evidence-informed decisions in choosing and developing instructional interventions to produce ethical and responsible technology users, and in informing future research in the area. …”
Get full text
Article -
4771
Circular economy startups and digital entrepreneurial ecosystems
Published 2024“…The results reveal that for a high CSU formation, DEE elements, such as digital protection and access, act as critical drivers, while other DEE elements take on a supportive role. The findings also show the complementarity effects, substitution effects, and neutral permutations of DEE elements among the configurations.…”
Get full text
Get full text
Article -
4772
Antibacterial activity of Malaysian mango kernel
Published 2011“…Identification of the active compound using gas chromatography-mass spectrometry (GC-MS) recognized phenol, 2,4-bis (1,1-dimethylethyl) as the possible compound responsible for antibacterial activity. This finding would probably become an alternative source of new and natural antibacterial agents.…”
Get full text
Get full text
Article -
4773
Role of high augmentation index in spontaneous intracerebral haemorrhage
Published 2010“…Data were collected on age and sex, risk factors for ICH, clinical parameters, laboratory parameters, radiological findings and hospital management. Logistic regression analysis was carried out to identify independent predictors of 3-month outcome and mortality. …”
Get full text
Article -
4774
Screening for antibacterial activity of Andrographis paniculata used in Malaysian folkloric medicine: a possible alternative for the treatment of skin infections
Published 2010“…These results candidly suggest the presence of promising antibacterial substances in the polar as well as non-polar extracts which could be potential phytomedicine for the treatment of skin infections caused by pathogenic bacterial strains. These findings explicitly support its traditional claims and form a strong basis for further efforts to explore A. paniculata’s antibacterial potential to treat skin frailties efficaciously. …”
Get full text
Article -
4775
Antibacterial activity from Malaysian mango kernel
Published 2011“…Identification of the active compound using GC-MS recognized phenol, 2, 4-bis (1, 1-dimethylethyl) as the possible compound accountable for antibacterial activity. This finding would probably become an alternative source of new and natural antibacterial agents.…”
Get full text
Proceeding Paper -
4776
Analysing the impact of sustainable human resource management practices and industry 4.0 technologies adoption on employability skills
Published 2021“…This is the pioneer in the HRM field that explores the inter-relationships and influence among the 5 constructs undertaken in the study.…”
Get full text
Article -
4777
The relationship between the moderate–heavy boundary and critical speed in running
Published 2024“…Results: A systematic literature search yielded 26 studies with 527 participants, grouped by mean CS into low (11.5 km·h−1; 95% CI, 11.2–11.8), medium (13.4 km·h−1; 95% CI, 11.2–11.8), and high (16.0 km·h−1; 95% CI, 15.7–16.3) groups. …”
Get full text
Article -
4778
Thermoelectric Energy Harvesting from the Roof and Attics of a Building
Published 2024“…Furthermore, The finding also reveals that the attic side has the capacity to store thermal energy, which can be harnessed owing to the fast heat transfer to the surroundings during the convection process. …”
Get full text
Article -
4779
Mechanical, durability and thermal properties of foamed concrete reinforced with synthetic twisted bundle macro-fibers
Published 2023“…The SF were included in the FC in varied amounts of weight fractions, including 0%, 1%, 2%, 3%, 4%, and 5% respectively. FC was produced at three low densities, precisely 1,000, 1,300, and 1,600 kg/m3, which were all prepared. …”
Get full text
Article -
4780
Thermoelectric Energy Harvesting from the Roof and Attics of a Building
Published 2024“…Furthermore, The finding also reveals that the attic side has the capacity to store thermal energy, which can be harnessed owing to the fast heat transfer to the surroundings during the convection process. …”
Get full text
Article