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1.
PLoS One ; 19(4): e0302540, 2024.
Article in English | MEDLINE | ID: mdl-38662673

ABSTRACT

BACKGROUND: Researchers in universities and academic institutions must be in a leading position in generating research evidence to inform and direct national policies and strategies, improve service delivery, and achieve the main objectives. This study aimed to determine the factors that promote or hinder research productivity and quality among university academics in Kurdistan Region of Iraq. METHODS: A cross-sectional study was conducted on 949 university academics from all public universities in the Kurdistan Region of Iraq. The authors developed a questionnaire that included sociodemographic data, challenges, satisfaction, and motivation for conducting research. Data were collected using a Google form. Frequencies, percentages, and the Chi-square test were used to analyze the data. RESULTS: Most university academics (94.6%) believed that research was part of their job, but only 51.6% were satisfied with their role as academic researchers. The lack of financial motivation was the main reason for dissatisfaction, while the main incentive to conduct research was the passion for science. Around 21% of the university academics had not published any research, while 53.1% published 1-5 articles. Half of the participants (49.7%) lacked training in writing research proposals, and the majority (86.1%) have not applied for international grants. Approximately half of university academics (46.9%) shared their research findings with stakeholders, and the primary method was by sharing their published papers (59.4%), followed by seminars (42.2%). One of the important challenges in conducting research was the lack of funding (62.8%). CONCLUSIONS: The academics at universities in the Kurdistan Region of Iraq are passionate about their role as researchers, but face many challenges in conducting effective research. A strategic plan is needed to provide an encouraging environment for university academics regarding infrastructure, financial, and technical support. More studies are needed to identify the root factors of academic staff needs and challenges.


Subject(s)
Motivation , Research Personnel , Humans , Iraq , Universities , Female , Male , Cross-Sectional Studies , Adult , Surveys and Questionnaires , Research Personnel/psychology , Middle Aged , Job Satisfaction , Research
2.
Biomater Sci ; 11(10): 3656-3668, 2023 May 16.
Article in English | MEDLINE | ID: mdl-37017556

ABSTRACT

A low-cost, simple, inexpensive, and environmentally friendly method has been employed for synthesizing magnetite nanoparticles (Fe3O4 NPs). In this study, weeping willow (Salix babylonica L.) aqueous leaf extract has been utilized as a reducing, capping, and stabilizing agent. The synthesized Fe3O4 NPs were characterized by ultraviolet-visible (UV-Vis) spectroscopy, FT-IR spectroscopy, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), X-ray diffraction (XRD), dynamic light scattering (DLS), zeta potential analysis, differential scanning calorimetry (DSC), and thermogravimetric analysis (TGA). The localized surface plasmon resonance (LSPR) performance of the Fe3O4 NPs was examined. It has been shown that the biosynthesized Fe3O4 NPs once dispersed in water can raise the temperature of water significantly when they absorb solar radiation through surface plasmon resonance (SPR). The impact of the pH value on the Fe3O4 NPs was also investigated. It has been shown that the optimum pH value among the examined pH values was pH 6. At this pH, the biosynthesized Fe3O4 NPs were able to increase the temperature of water from 25 °C to ∼36 °C. This dramatic increase in temperature was owing to the Fe3O4 NPs synthesized at pH 6 which acquired high crystallinity, monodispersity, high purity, minimum agglomeration, a small particle size, and high stability. In addition, the mechanism of converting solar energy to thermal energy has been discussed intensively. To the best of our knowledge, this study is unique and the novelty of this investigation is that Fe3O4 NPs acquire plasmonic-like properties under solar radiation. Also, they are anticipated to be an innovative photothermal adaptation material for solar-based water heating and heat absorption.


Subject(s)
Magnetite Nanoparticles , Sunlight , Spectroscopy, Fourier Transform Infrared , Magnetite Nanoparticles/chemistry , Hot Temperature , Water , X-Ray Diffraction
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