hydrogen at 1.5 kW plasma power and use [email protected] 3 104 ppm,5 kW# to denote diamond lms grown from the solution of B/C5 2 3 104 ppm bubbled with nitrogen at 5 kW plasma power.If the growth conditions,such as B/C ratio of source solution,plasma power,changed,theAuthor Ravindra Kotian,Madhu Keshava Bangera,Karen Boaz,Prashanthi S.MadhyasthaPublish Year 2021Nitrogen doping of carbon nanoballoons byeffect so that more nitrogen ions and radicals are produced; FIGURE 4 Survey spectra of (A) nitrogen-plasma-treated and (B) pristine CNBs (experimental conditions for treated CNB are ative abundance ratio N/C of nitrogen to carbon on the sam-ple surface was found from spectral area ratioAuthor Zuyun Luo,Fangfang Wang,Jinjia Xu,Jinjia Xu,Jieying Liu,Ruoyu HongPublish Year 2019Effect of Screen Open Area on Active Screen Plasma Nitriding was performed in a nitrogenhydrogen atmosphere composed of 25% N 2 + 75% H 2 for 18 ks at 693 K under 600 Pa.After placing the sample on the sample stage,the chamber was evacuated to a pressure of approximately 6 Pa.Subsequently,nitrogen and hydrogen were introduced into the chamber,together with an applied DC bias voltage.
that the critical nitrogen hydrogen ratio was 1:5 while plasma nitriding at 540 for 6h.Under this condition,no compound layer was formed,and more importantly,brittleness was significantly decreased,accompanied with high surface hardness,while the compound layer was formedCited by 21Publish Year 2014Author Akio Nishimoto,Tatsuya Matsukawa,Hiroaki Nii(PDF) Effect of hydrogen on plasma post-oxidation of Effect of hydrogen on plasma post-oxidation of ferrous alloys of hydrogen in plasma nitriding increases post-oxidation is not fully understood in terms of con- nitrogen ionization .Moreover,hydrogen is added trolling the formation of dierent types of iron oxide for cleaning purposes,owing to its chemical reduction phases and Cited by 24Publish Year 2017Author Ablat Abliz,Qingguo Gao,Da Wan,Xingqiang Liu,Lei Xu,Chuansheng Liu,Changzhong Jiang,Xuefei LiEffect of Nitrogen Flow in Hydrogen/Nitrogen Plasma post-annealed in H2/N2 plasma at di erent H2/N2 ow ratios (100/0,100/50,and 100/100).The results The results indicate that the structure of AZO/ITO lms can be modied by H 2 /N 2 plasma annealing.
May 01,2012·A dc plane glow discharge in a nitrogen-hydrogen (N 2 -H 2 ) gas mixture has been operated at discharge currents of 10 and 20 mA.The electron energy distribution function (EEDF) at different hydrogen concentrations is measured.A Maxwellian EEDF is found in the positive column region,while in both cathode fall and negative glow regions,a non-Maxwellian one is observed.Cited by 2Publish Year 2012Author R.A.El-Brulsy,M.A.Abd Al-Halim,A.Abu-Hashem,U.M.Rashed,M.A.HassoubaEffect of Hydrogen Dilution on Nitrogen PlasmaAbove the this ratio,the emission intensities decreased.The plasma density increased and the nitrogen gas pressure decreased with an increase of hydrogen partial pressure ratio.Then,the maxima of the emission intensities appeared at the hydrogen partial pressure ratio,P H2 /P N2 =0.5.A silicon sample was exposed to the plasma.Cited by 2Publish Year 2012Author R.A.El-Brulsy,M.A.Abd Al-Halim,A.Abu-Hashem,U.M.Rashed,M.A.HassoubaEffect of Nitrogen Hydrogen Ratio on The Characteristics Effect of Nitrogen Hydrogen Ratio on The Characteristics and Combined Properties of Plasma Nitriding Layer for 38Crmoal Abstract.Critical nitrogen hydrogen ratio in plasma nitriding was primarily investigated to get enhanced performance Introduction.And a high-pressure valve is generally
At the diamond films grown under high plasma power 5 kW,introduction of nitrogen during MPCVD affected only the overpotential for hydrogen evolution,although the attenuation of plasma power caused an increase in the overpotentials for both the hydrogen and oxygen evolutions.XPS measurement was employed to determine whether nitrogen atoms Cited by 3Publish Year 2018Author Han Sup Uhm,Se Hoon Ki,Ku Youn Baik,Eun Ha ChoiHydrogennitrogen plasma assisted synthesis of titanium Jul 16,2020·Compared with our previous work 32,hydrogen and nitrogen double plasma treatment give an improvement on the specific capacities (increased around 10% atCited by 4Publish Year 2019Author Shang-Chou Chang,Huang-Tian ChanNonequilibrium modeling study on plasma flow features in a ·Hydroxyl molecules and hydrogen atoms are well fabricated near the water surface by a nitrogen plasma jet without oxygen.But Fig.1 shows that the densities of those species decrease as
Carbon black was prepared by pyrolysis of propane under different plasma conditions.The effects of the flow ratio of the carbon precursor,discharge current,and plasma gases (including argon,nitrogen,and hydrogen) on the morphology and structure of carbon black were investigated by a series of physical characterizations.The equilibrium components were computed based on the minimization of EFFECT OF NITROGEN HYDROGEN RATIO ON PLASMAThe results showed that the critical nitrogen hydrogen ratio was 1 5 while plasma nitriding at 540 for 6 h.Under this condition,no compound layer was formed,and accompanied with high surface hardness,while the compound layer was formed accompanied with lower surface hardness with nitrogen hydrogen ratio higher than the critical value.EFFECT OF NITROGEN HYDROGEN RATIO ON PLASMAthe critical nitrogen hydrogen ratio was 1 5 while plasma nitriding at 540 for 6 h.Under this condition,no compound layer was formed,and accompanied with high surface hardness,while
By adjusting the C/N ratio in response to the physicochemical characterization of the substrates,it was revealed that the quantities of carbohydrates and nitrogen were sufficient for the occurrence of the fermentation process with biogas production greater than 2221 ± 5.8 mL L1Reactor and hydrogen selectivity of 23% (366 ± 1 mL H2L Effect of hydrogen addition on the deposition ofplasma deposition is often preferred for its productivity and Journal of Physics D Applied Physics Effect of hydrogen addition on the deposition of titanium nitride thin films in nitrogen added argon magnetron plasma P Saikia1,2,H Bhuyan ,D E Diaz-Droguett2,F Guzman3,S Mändl4,B K Saikia1,M Favre2,J R Maze 2 and E WyndhamEffect of hydrogen ratio on plasma parameters of N2-H2 gas A dc plane glow discharge in a nitrogen-hydrogen (N2-H2) gas mixture has been operated at discharge currents of 10 and 20 mA.The electron energy distribution function (EEDF) at different hydrogen Effect of hydrogen ratio on plasma parameters of N2-H2 gas mixture glow discharge
Jan 15,2001·The effect of hydrogen mixing into nitrogen plasma on the density of reactive nitrogen particles was examined.The density of reactive species,N 2 + and N 2 ,became maximum when the ratio of hydrogen pressure to nitrogen pressures was 0.5.The appearance of the maximum is due to low ionization potential of hydrogen and decrease of nitrogen gas pressure as the increase ofEffect of plasma gas atmosphere on hydroxyapatite-coated The analyses of the coatings obtained in different plasma gas atmospheres showed variation in microstructure,morphology,porosity,surface roughness,and hardness.As the enthalpy decreased,an increase in porosity was observed in nitrogen/hydrogen,nitrogen,argon/hydrogen,and argon atmospheres,respectively.Effects of Nitrogen and Hydrogen Codoping on the Meanwhile,low-frequency noise analysis indicates that the average trap density near the -IGZO/SiO 2 interface is reduced by the nitrogen and hydrogen plasma treatment.This method could provide a step toward the development of -IGZO TFTs for potential applications in next-generation high-definition optoelectronic displays.
In this study,we present results of ammonia formation from a nitrogen/hydrogen radio frequency plasma both without and with a tungsten catalyst for different initial nitrogen ratios.High yields of ammonia up to 32% at 25/75% of nitrogen/hydrogen were obtained using a combination of radio frequency low pressure plasma and a W surface as a Related searches for effect of nitrogen hydrogen ratio on ptemperature of hydrogen plasmanitrogen hydrogen gas mixturenitrogen hydrogen formulanitrogen and hydrogen reactionnitrogen hydrogen chemical formulanitrogen hydrogen bondside effects of hydrogen gasnitrogen hydrogen ammoniaSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextThe Effect of Methane and Nitrogen Ratio on theThe test results show that the plasma carbonitriding process increased the microhardness of the sample depending on the nitrogen-methane-hydrogen ratio.The hardness of the untreated commercial stainless steel substrate was 207.9 HV0.025.
Was this helpful?(PDF) Effect of nitrogen hydrogen ratio on plasma The results showed that the critical nitrogen hydrogen ratio was 1 5 while plasma nitriding at 540 for 6 h.Under this condition,no compound layer was formed,and accompanied with high surface