Sahu, G. K.Baruah, S.Thakur, K. B.2011-03-282011-03-282010Vacuum, 2010. Vol. 85 (2): pp. 236-244http://hdl.handle.net/123456789/43824129 bytestext/htmlenElectron gunLinear electron beamBeam sweepingDummy filamentEffect of filament heating current on electron beam of directly heated strip-type electron gunArticle