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Ion energy

Plasma doping implant depth profile calculation based on ion energy distribution measurements

Plasma doping implant depth profile calculation based on ion energy distribution measurements

... and two extreme cathode voltages, 500 and 1000 V 共dis- charge cannot be ignited below 500 V, and due to the limi- tation of the mass spectrometer to ion energy below 1000 eV, 1000 V corresponds to the ...

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Ion energy balance during fast wave heating in TORE SUPRA

Ion energy balance during fast wave heating in TORE SUPRA

... the ion energy balance, the ion temperature profiles are simulated including: 1/ a best fit to the passive measured spectra of each analyser, 2/ for all the analysers, the same normalisation factor ...

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Dissociative Ionization by low energy Electron Impact. Ion Energy Distribution of N++ from N2 and O++ from O2.

Dissociative Ionization by low energy Electron Impact. Ion Energy Distribution of N++ from N2 and O++ from O2.

... ION ENERGY DISTRIBUTION OF N 2+ FROM N 2 ANDO 2+ FROM O 2 ...and ion impact has been investigated by several groups ...appearance energy is measured at around 61 eV (1, 2) and 54 eV (3). The N ...

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Testing electric field models using ring current ion energy spectra from the Equator-S ion composition (ESIC) instrument

Testing electric field models using ring current ion energy spectra from the Equator-S ion composition (ESIC) instrument

... the ion energy spectra using the Equator-S satellite to test the validity of two models of the storm-time convection electric ...predicted energy spectra and the predicted pitch angle ...higher ...

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Broad ion energy distributions in helicon wave-coupled helium plasma

Broad ion energy distributions in helicon wave-coupled helium plasma

... IEDF, versus the retarding potential, V R , which is equivalent to the ion energy for singly charge ions, and radius. The magnitude of the derivative of the current for Fig. 7(b) is a factor of 10 lower ...

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Negative-ion surface production in hydrogen plasmas: Determination of the negative-ion energy and angle distribution function using mass spectrometry

Negative-ion surface production in hydrogen plasmas: Determination of the negative-ion energy and angle distribution function using mass spectrometry

... initial energy and angular distribution function (NIEADF) of NI emitted from the sample surface in H 2 plasma is validated by a good agreement of the model with the ...Negative-Ion Energy ...

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Construction of a gridded energy analyzer for measurements of ion energy distribution in the versatile toroidal facility

Construction of a gridded energy analyzer for measurements of ion energy distribution in the versatile toroidal facility

... The Versatile Toroidal Facility (VTF) at MIT's Plasma Science and Fusion Center provides a laboratory environment for studying ionospheric plasmas.. Various plasma diagnostic dev[r] ...

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Ion energy loss at maximum stopping power in a laser-generated plasma

Ion energy loss at maximum stopping power in a laser-generated plasma

... Dans le cadre de cette th`ese, un nouveau dispositif exp´erimental pour la mesure du d´epˆ ot d’´energie des ions au maximum du pouvoir d’arrˆet dans un plasma g´en´er´e par laser a ´et´[r] ...

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Comparison of UV and high-energy ion irradiation of methanol:ammonia ice

Comparison of UV and high-energy ion irradiation of methanol:ammonia ice

... Pilling et al. 2010a ,b; Dartois et al. 2013 ). We conclude that in our selected ice mixture where both components, methanol and ammonia, are dissociated easily by vacuum-UV photons, similar photon and ion ...

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Silicon etching in a pulsed HBr/O−2 plasma. I. Ion flux and energy analysis

Silicon etching in a pulsed HBr/O−2 plasma. I. Ion flux and energy analysis

... the ion flux in no-bias conditions in ...high energy ions. It is important to underline that although the high energy flux is strongly reduced, for a given RF biasing power the ion ...

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Low energy Ne ion beam induced-modifications of magnetic properties in MnAs thin films

Low energy Ne ion beam induced-modifications of magnetic properties in MnAs thin films

... the ion irradi- ation. Past experimental and theoretical studies on ion– matter interaction show that, at this ion energy regime, collision cascades can lead to the formations of spatially ...

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Low Kinetic Energy Oxygen Ion Irradiation of Vertically Aligned Carbon Nanotubes

Low Kinetic Energy Oxygen Ion Irradiation of Vertically Aligned Carbon Nanotubes

... the ion energy study (Figure 7 b). As the ion kinetic energy increased there was a steady decrease in epoxide concentration, primarily because at higher energies there is an increased chance ...

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Evidence for storm-time ionospheric ion precipitation in the cusp with magnetosheath energy

Evidence for storm-time ionospheric ion precipitation in the cusp with magnetosheath energy

... The energy/charge ra- tios of the ion populations seems to be quite similar to those of their ...four ion energy spectra at a chosen time dur- ing the ion dispersion (07:40:37 ...a ...

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Interlayer gap widened α-phase molybdenum trioxide as high-rate anodes for dual-ion-intercalation energy storage devices

Interlayer gap widened α-phase molybdenum trioxide as high-rate anodes for dual-ion-intercalation energy storage devices

... opposite energy and power characteristics 5 – 8 ...and energy supply is equally imperative in actual use and is keen to expand in the ...chemical energy storage technologies to mitigate the trade-off ...

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Interlayer gap widened α-phase molybdenum trioxide as high-rate anodes for dual-ion-intercalation energy storage devices

Interlayer gap widened α-phase molybdenum trioxide as high-rate anodes for dual-ion-intercalation energy storage devices

... huge energy demand from various industries ranging from individual electronics to grid storage, elec- trochemical energy storage devices represent an active field for both research development and practical ...

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Amorphous Metallic Glass as New High Power and Energy Density Anodes For Lithium Ion Rechargeable Batteries

Amorphous Metallic Glass as New High Power and Energy Density Anodes For Lithium Ion Rechargeable Batteries

... 3. School of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139 ABSTRACT We have investigated the use of aluminum based amorphous metallic glass as the anode in ...

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Beam Energy and Centrality Dependence of Direct-Photon Emission from Ultrarelativistic Heavy-Ion Collisions

Beam Energy and Centrality Dependence of Direct-Photon Emission from Ultrarelativistic Heavy-Ion Collisions

... Atomic Energy and Department of Science and Technology (India), Israel Science Foundation (Israel), Basic Science Research Pro- gram through NRF of the Ministry of Education (Korea), Physics Department, Lahore ...

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Higher-capacity lithium ion battery chemistries for improved residential energy storage with micro-cogeneration

Higher-capacity lithium ion battery chemistries for improved residential energy storage with micro-cogeneration

... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...

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Oxidation of Si nanocrystals fabricated by ultralow-energy ion implantation in thin SiO2 layers

Oxidation of Si nanocrystals fabricated by ultralow-energy ion implantation in thin SiO2 layers

... this energy domain of the EELS ...samples, energy filtering transmission electron microscopy 共EFTEM兲 experiments have also been performed for particular ...an energy-selecting slit in the ...

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Free ion yield of trimethyl bismuth used as sensitive medium for high-energy photon detection

Free ion yield of trimethyl bismuth used as sensitive medium for high-energy photon detection

... mean energy absorbed per second in the liquids from the energy spectra and event rates computed by Monte Carlo ...mean energy deposited in these regions is ...mean energy absorbed per second ...

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