year 2014

20140506-50
Non-Vacuum Electron Beam Cutting – a New High Performance Process
Thomas Hassel, Nils Murray, Alexander Beniyash, Nikolay Rempe, Sergey Kornilov

Cite as:

The electron beam is a tool with high energy conversion efficiency which is by and large independent of the type of metal. Its high power density qualifies the non-vacuum electron beam as an outstanding energy source for the ...  read more

20140506-49
Radiation-Induced Degradation of Two Organic Pollutants from Aqueous Solution on Nanocomposites
Zohra Bouberka, Abdelouahab Nadim, A. Khalil Benabbou, Ulrich Maschke

Cite as:

TiO2 colloid / LDHs clay nanocomposites, prepared by direct coprecipitation method, were used as photocatalysts in the reaction of (3-(4-chlorophenyl)-1,1-dimethylurea) and 4-chlorophenol decomposition in water. ...  read more

20140506-48
Electro-Optical Devices by Electron Beam Technique: Polymer Dispersed Liquid Crystal Materials
Ulrich Maschke, Mohamed Bouchakour, Yazid Derouiche, Zohra Bouberka

Cite as:

This contribution focuses on a detailed investigation of polymerization/crosslinking process, either induced by UV radiation (λ = 365 nm), or by electron beam exposure of polypropyleneglycoldiacrylate monomers, in conjunction ...  read more

20140506-47
Mask Less Lithography Cluster for Low and Medium Volume Manufacturing
Viacheslav V. Kazmiruk, Ilya G. Kurganov, Tatiana N. Savitskaja

Cite as:

In the paper is presented a technological cluster for mask less e-beam lithography (ML2) and metrology for fast non destructive defect inspection and review, and for CD, 2D and 3D measurement.

The cluster potentialities comply ...  read more

20140506-46
Study of Electron Beam Resists: Negative Tone HSQ and Positive Tone SML300
Ivan Kostic, Anna Bencurova, Anna Konecnikova, Pavol Nemec, Adrian Ritomsky, Elena Koleva, Katia Vutova, Georgi Mladenov

Cite as:

In this paper the contrast and sensitivity characteristics are investigated concerning the negative tone electron beam resist HSQ (hydrogen silsesquioxane) and the positive tone SML300 electron beam organic resist, designed ...  read more

20140506-45
The Exploitation of Concentrated Energy Flows for Welding and Protective Coating Production
M. V. Radchenko, Yu. O. Shevtsov, T. B. Radchenko, D. A. Nagorniy

Cite as:

The results of coatings properties investigations, made by electron beam and gas powder cladding process and technological demands as well, are presented in the article.

В работата са представени ...  read more

20140506-44
Electron Beam Welding Machines with Plasma Cathode Gun
Sergey I. Belyuk, Igor V. Osipov, Alexander G. Rau, Grigory V. Semenov

Cite as:

Electron beam machines with the plasma cathode guns are presented. All machines possess high extent of automation. The high-voltage source has effective protection against breakdowns and small time of restoration. Machines ...  read more

20140506-43
Electron-Optical Characteristics of Beams Generated by Electron Plasma Sources
Vladimir A. Gruzdev, Vitali G. Zaleski

Cite as:

Electron-optical characteristics of electron beams generated in sources of two types are considered. One of these sources is based on reflected hollow cathode discharge and the other one rests on a modified reflected discharge. ...  read more

20140506-42
Technological Electron Beams Parameters Evaluation Based on the Optical Radiation in Vacuum
Alexey L. Goncharov, Victor K. Dragunov, Andrey P. Sliva, Maksim A. Portnov, Alexey V. Scherbakov, Ivan S. Сhulkov

Cite as:

The work is devoted to exploring the determining possibilities of the high-power technology electron beams parameters by the beam glow image on the residual gases in the vacuum chamber. Digital camera is used to make images in the visible spectrum.

 ...  read more

20140506-41
Simulation of Time of Current Increasing in Impulse Triode High Voltage Glow Discharge Electron Guns
Igor Melnyk

Cite as:

In this article defining of the time of current increasing in triode high voltage glow discharge electron guns for investigation its technological possibilities is considered. Provided analyse is based on calculation the parameters ...  read more