115 research outputs found

    Laser anneal of oxycarbosilane low-k film

    Get PDF
    Submilisecond laser anneal has been experimentally investigated for porogen removal and its ability to improve the mechanical strength in oxycarbosilane ultra low-k films compromised due to the introduction of porosity. We report the occurrence of extensive bond rearrangements inferred from Fourier-transform infra-red (FTIR) spectroscopy, elastic recoil detection (ERD) and spectroscopic ellipsometry (SE) in the energy range of 1.4-8 eV. The laser anneal affects most notably the organic content of the organosilicate matrix leading to depletion and reorganization. Nevertheless, the tested conditions reveal a processing window which allows for 13% improvement of Young’s modulus as compared to the reference film, annealed in a conventional furnace at 400°C for 2 h, while not impacting the relative dielectric constant of 2.25

    Carrot Juice Consumption During Chemotherapy Increases Haemoglobin Level on Patients with Cancer of Cervix Stage Ii-b

    Full text link
    Introduction: Ca Cervix patients who had a chemotherapy may experience depletion of Hb level. Hb level can increase by giving a natural carrot juice. The nutritional content of carrot juice such as beta karoten, ferrum, calcium, vitamin B, vitamin C and protein can assist bone marrow produce Hb and lymphosite. The objective of this study was to analyze the effect of carrot juice consumption during chemotherapy on Hb level of patients with Ca Cervix stage II-b. Method: This study used a quasy experimental design and the population was the patients who stayed at gynecology room. The sampling technique was used consecutive sampling, with the total sample were 16 respondents. Data were collected by taken the blood sample and analyzed by using Paired t-Test and Independent t-Test. Result: The result showed that carrot juice influent on the change of rate of Hb with significance level (p=0.005). Discussion: It can be concluded that by giving carrot juice to the patients with experiencing chemotherapy, can increase Hb level. Further studies are recommended to analyze the effect of carrot Juice on patient with low Hb level during Chemotherapy for further possibilities

    Effect of the C-bridge length on the ultraviolet-resistance of oxycarbosilane low-k films

    Get PDF
    The ultra-violet (UV) and vacuum ultra-violet (VUV) resistance of bridging alkylene groups in organosilica films has been investigated. Similar to the Si-CH3 (methyl) bonds, the Si-CH2-Si (methylene) bonds are not affected by 5.6 eV irradiation. On the other hand, the concentration of the Si-CH2-CH2-Si (ethylene) groups decreases during such UV exposure. More significant difference in alkylene reduction is observed when the films are exposed to VUV (7.2 eV). The ethylene groups are depleted by more than 75% while only about 40% methylene and methyl groups loss is observed. The different sensitivity of bridging groups to VUV light should be taken into account during the development of curing and plasma etch processes of low-k materials based on periodic mesoporous organosilicas and oxycarbosilanes. The experimental results are qualitatively supported by ab-initio quantum-chemical calculations

    Health Believe Model Implementation on the Analyze of Family Decision to Visit the Public Health Center

    Full text link
    Introduction : Dengue Haemorhagic Fever (DHF) is one of infecsius deseases. These deseases can have serious complications and kill the patients. Dengue Haemorhagic Fever (DHF) deseases that is suffered to the patients has become a heavy complication in Tembok Dukuh village. By the health belief model implementation, the patients got earlier response as soon as possible. The objective of the study was to analyze family\u27s decision for visiting Puskesmas in earlier response of Dengue Haemorhagic Fever (DHF). This descriptive analytic was conducted at work area of Puskesmas Tembok Dukuh Surabaya. The population was the family with Dengue Haemorhagic Fever (DHF) patient from Januari 2007 until July 2009. Method : Clustered design was used to take the sample. Total sample were 65 respondents, taken according to inclusion criteria. The independent variables were health belief model about perceived susceptibility, perceived seriousness, perceived benefits, perceived barriers, and cues to action. The dependent variable was family\u27s decision for visiting Puskesmas in earlier response of Dengue Haemorhagic Fever (DHF). Data was collecting using structured questionnaire. Data that had collected were later analyzed with frequency distribution of each category. Result : Result showed that perceived susceptibility most family was in middle category, perceived seriousness most family was in high category, most of family got the benefits, most of family also got the barriers, and all of the respondents have cues to action. The family\u27s decision to visit Puskesmas for the earlier Dengue Haemorhagic Fever (DHF) response was founded in a few of family. Analysis : It can be concluded that most of the family didn\u27t have a steady decisison to visit Puskesmas for the earlier Dengue Haemorhagic Fever response. It can be proved by there are most of family chose the others health service. Discussion : Health workers in Desease Eradication Departement (P2M) should sosialize the Puskesmas program related with the earlier Dengue Haemorhagic Fever (DHF) response. So that, the family has believed that visiting Puskesmas is important for the earlier Dengue Haemorhagic Fever (DHF) response

    Impact of UV wavelength and curing time on the properties of spin-coated low-k films

    Get PDF
    Advanced spin-on k 2.3 films with similar to 40% porosity were enabled by liquid phase self-assembly (LPSA) mechanism on Si substrates. UV-assisted thermal template removal is investigated as a faster alternative to the conventional thermal process. The as-deposited films were exposed to narrow-band UV light of 172 nm, 222 nm, 254 nm or 185/254 nm at 400 degrees C for different time. The optical, mechanical, chemical and electrical properties of the resulting films are discussed in this work. Photons with wavelength of about 172 nm from one side are detrimental to the electrical and chemical properties of the low-k films hut from the other side notably improve the porous low-k mechanical properties. Exposure to 222 nm light as short as 3 min, is more efficient in terms of template removal when compared to 2h thermal cure, while in both cases similar mechanical and electrical properties are reported. UV-cure using 254 nm or dual band 254/185 nm photons seem to have a minor contribution to the template removal efficiency for the applied doses. Higher doses are necessary in order to better understand the effective contribution of these photon energies. Finally, the HF etching mechanism is discussed

    Characterisation of electroless deposited Cobalt by hard and soft X-ray photoemission spectroscopy

    Get PDF
    Electroless deposited (ELD) cobalt with palladium as a catalyst, and an underlying self-assembled monolayer (SAM) was investigated for potential use in advanced complementary metal oxide semiconductor (CMOS) applications using both hard (HAXPES) and soft (XPS) x-ray photoelectron spectroscopy. HAXPES spectra established the uniformity of the deposited Co film and the nature of the buried Co-Si interface ~20nm below the surface. The Pd is seen to diffuse through the Co following thermal annealing. While the deposited Co film is predominantly metallic, Co-silicide forms at the Co-Si interface upon deposition and decomposes with thermal anneal up to 500°C

    Changing the Personal Hygiene Behavior of Preschool by Reading Stories From Contemporary Books

    Full text link
    Introduction: Personal hygiene is an action to maintain a hygiene and body health. This condition must be caring by everyone, because various of desease can happen in lack consequence of hygiene. This study was aimed to investigate the effect of health education with contemporary book story on preschool personal hygiene behaviour (knowledge, attitude, action) at RA Perwanida, Mojokerto. Method: Design use in this study was Quasy Experimental design. The population had taken from RA Perwanida, Mojokerto, in July 2009, whom deal directly with the preschool parents. Total sample was 22 respondents who met B class in RA Perwanida, Mojokerto. They were divided into 2 groups, treatment and control groups. Data were collected by using questionnaire and observation sheet. Data were analyzed by using Wilcoxon Signed Rank Test with significance level of α ≤ 0.05 and Mann Whitney U Test with signi fi cance level ofα ≤ 0.05. Result: Results revealed the presence of effect in treatment and control groups. In treatment group the level of dependence due to preschool knowledge had signi fi cance level of p = 0.002, while that in control group was p = 1.000, to preschool attitude p = 0.034 in treatment, and p = 0.014 in control group, to preschool action p=0.001, and p = 0.317 in control group. Discussion: It can be concluded that there are significant influence of health education with contemporary book story on preschool personal hygiene behaviour. Further study should measure qualitation of understanding about personal hygiene behaviour for teacher in RA Perwanida, Mojokerto
    corecore