4,011 research outputs found

    Study of Phonon Modes in Germanium Nanowires

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    The observation of pure phonon confinement effect in germanium nanowires is limited due to the illumination sensitivity of Raman spectra. In this paper we measured Raman spectra for different size germanium nanowires with different excitation laser powers and wavelengths. By eliminating the local heating effect, the phonon confinement effect for small size nanowires was clearly identified. We have also fitted the Raman feature changes to estimate the size distribution of nanowires for the first time.Comment: 11 pages,15 figure

    Kepercayaan Mahasiswa terhadap Kerajaan

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    The level of trust in government is important because its reflect the support of people to their government. The higher level of trust will give government more power to implement development to the country. Moreover, government that gain higher confidence from the people's can play their role effectively compared to the government who failed to gain support from them. This paper will discuss the level of trust among local universities students' in Malaysia. Their opinion is crucial because they are our future leader

    Constructivist Approach to Learning Activity: The Case of Junior Secondary Students’ Misconception on the Three States of Matter in Basic Science, Nigeria

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    The paper focuses on the misconceptions of students on the states of matter and suggests the need for scienceteachers to adopt the 7E model in order to reduce these misconceptions and promote students’ learning. The paperdevelops and proposes a learning activity based on a systematic review of scholarly articles, thesis, and curriculumthat investigated the subject matter. The 7E model consists of phases such as elicit, engage, explore, explain,elaborate, evaluate, and extend. The researchers prepared a specific lesson plan on identifying the properties andstructures of states of matter using the 7Es learning cycle specifying the teacher’s activities and the correspondingstudents’ activities. The 7E model is recommended for teaching states of matter based on studies that found theapproach to be effective in helping students eliminate scientific misconception and improve understanding

    Foreign body aspiration in adults.

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    Foreign body aspiration is not an uncommon problem, particularly in children, the elderly, and those with predisposing factors like neurological impairment. In adults, regional differences exist in the type of foreign body aspirated. We report four cases of foreign body aspiration in South Asian adults, three of which were related to the widespread habit of chewing stimulant seeds such as betel nuts (two) and tamarind seed (one). It is important for clinicians to maintain a high index of suspicion for the diagnosis of foreign body inhalation in the appropriate clinical setting. Bronchoscopy is necessary not only for the diagnosis but also for the removal of foreign body from the bronchial tree. Once the foreign body is removed, the improvement in symptoms is usually dramatic, making it rewarding for any physician to manage. Keywords: betel nut, bronchoscopy, foreign body aspiration, stimulant seeds, tamarind see

    The Impact of Human Resource Management Practices, Organizational Culture, Motivation and Knowledge Management on Job Performance with Leadership Style as Moderating Variable in the Jordanian Commercial Banks Sector

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    Abstract: In this paper, the effect of three human resource management practices namely, compensation and benefits, training and development, and performance appraisal and achievement was examined along with organizational culture, motivation and knowledge management on job performance among Jordanian banks. The construct of job performance was measured by the combination of task performance and organizational citizenship behavior. The study employed convenience sampling to which 30 questionnaires were distributed. The finding showed a significant impact of human resource management practices (compensation and benefits, training and development, and appraisal and achievement), organizational culture, motivation and knowledge management on job performance in the Jordanian banks. On the basis of the findings, the researcher provided recommendations for the banks in terms of strengthening the relationship between their knowledge management job performance. The study also provided implications to theory and practice based on the findings.Â

    Symptoms versus problems (SVP) in household high speed broadband (HSBB): regaining momentum for Unifi, Malaysia

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    Problem identification is a talent and skill set required in all leaders. The objective of this study is to reveal an improved research method by integrating mixed-method research combined with problem identification method (using symptoms versus problems (SVP) framework) for telco service providers. The SVP framework discovers the primary causes to the decrease in revenue growth rates. Malaysia’s household broadband penetration rate grew from 15.2% (2007) to 67.1% (2013). Meanwhile, the growth rate for Unifi, offered by Telekom Malaysia (TM), decreased from 104% (2012) to 30% (2013). Why? There are eight causes, specifically; not prioritizing 4G LTE license; obligating social services to rural areas; providing 20-30 Mbps wireless broadband packages by the competitors; offering less competitive price; not covering all zones; offering less favorable service contracts; offering limited packages; and receiving customer complaints. The sequential methodology process began with semi-structured interviews, analysis of unpublished company data, customer survey on 164 respondents and field observation which were all summarized into a root-cause analysis tool called symptoms versus problems framework (SVP). The SVP indicates TM acquired Packed One to overcome HSBB issues; revamp its strategies to product content offering instead of head-on price war; establishing bureaucracy busting team, competitors busting teams on product innovation; collaborating with local broadcasting companies; and developing talent. Interestingly, this study discovers another framework on critical success factors for telco service providers through development of “House of Pillars for Rapid Growth” of TM in Malaysia

    Assessing the Relationship Between Marketing Mix Strategy and Physicians' Satisfaction Through Perceived Value in Yemeni Pharmaceutical Industry

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    This study had brought together many areas such as marketing, relationship marketing, medicinal marketing, and industrial marketing. The purpose of this study was to investigate the relationship between three key variables, namely marketing mix strategy, customers" perceived value and physicians" satisfaction in the pharmaceutical industry in Yemen. The independent variables in this study consisted of the elements of marketing mix strategy that were empirically examined and found to be the antecedent of the customers" perceived value, while the physicians" satisfaction was the consequence of the perceived value. The theoretical model was tested using data collected from a self-administrated questionnaire distributed to 300 specialist physicians in Sana"a city. Out of the 300 questionnaires, 170 were returned by the end of September 2013. The SPSS results of this study showed that the marketing mix strategy had a significant and positive impact on the customers" perceived value and physicians" satisfaction. In addition, the result showed that the customer perceived value had a significant impact on the physicians" satisfaction. The research results obtained empirically proved that the customers" perceived value mediated the relationship between the marketing mix strategy and physicians" satisfaction

    Medication Adherence and Self-Management Practices among Type 2 Diabetes Mellitus Patients in Jeli District, Kelantan, Malaysia

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    This study was carried out to investigate the level of medication adherence and diabetic knowledge among type 2 diabetes mellitus patients in Jeli District, Kelantan, Malaysia. This cross-sectional study was done from February to July 2019 by giving a questionnaire to 150 type 2 diabetes mellitus patients aged 40-80 years at three primary health cares in Jeli District, Kelantan, Malaysia. The quantitative descriptive method was used in this study. The findings of this study revealed that knowledge was significantly related to poor adherence. When sex, history of diabetes, and education were accounted for, patients with low diabetic knowledge had an odds ratio of 4.53 for poor adherence compared to those with high knowledge (adj 95% CI (1.92-10.69), p-value = 0.001). To achieve the goal of regulating diabetes management in primary health care, a clinical supervision program should be implemented to improve staff competence in diabetes management and to empower patients through self-management

    Pengamalan Kualitas Sifat Pribadi Kepimpinan Tradisional Bagi Kepala Daerah dalam Mewujudkan Kesejahteraan Rakyat

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    The purpose of this study is to comprehend personal characters in Indonesia's traditional leadership and its correlation with the regional leadership. This study uses descriptive analyses method by library research. The result shows that the regional leaders have low quality of personal characters that may lead to the failure to fulfill community's welfare. Therefore the regional leaders have to implement the personal characters of Indonesia's traditional leaders along with the Regional Governance Law No. 12 2008, revised by Law No. 23 2014 in order to increase the people's income, improve education, guarantee health facilities and housing, as well as reduce poverty and unemployment rate in the region
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