The superhydrophobic/superoleophilic materials based on polyurethane foams have been layered with three different polymers and extensive modification with iron/magnetic nanocomposite. The general desires are to study the effect of the polymer layer and to eliminate the oil contaminant from the oil-water system which is crucial due to the development of environmental technologies. These materials were generated by facile dip-coating two-step method on the polyurethane foams (PUF) surface.
View Article and Find Full Text PDFBackground: Drug-related problems (DRPs) remain a major health challenge in tertiary health services such as hospitals in Indonesia. These problems are detected and solved using classification systems such as Pharmaceutical Care Network Europe (PCNE). Therefore, this study aims to obtain a valid and reliable Bahasa Indonesia version of the PCNE.
View Article and Find Full Text PDFThis study was performed to evaluate the role of luteinizing hormone (LH) and granulosa cell LH receptor (LH-R) in poor responder patients who underwent controlled ovarian stimulation. Expression levels of LH-R mRNA in granulosa cells was investigated and compared with oocyte morphology, oocyte maturity and fertilization rate. Granulosa cells were obtained from 30 patients who underwent fertilization (IVF) at Dr.
View Article and Find Full Text PDFIn heterogeneous wireless networks, wireless local area network (WLAN) is highly preferred by mobile terminals (MTs) owing to its high transmission bandwidth and low access cost. However, in high-speed environment, handover from a cellular network to a WLAN cell will lead to a high number of handover failures and unnecessary handovers due to the WLAN coverage limitation and will become worse at high speed. A new vertical handover method is proposed to minimize the probability of handover failure and unnecessary handover while maximizing the usage of WLAN in high-speed environment.
View Article and Find Full Text PDF