@article{oai:repo.qst.go.jp:00048024, author = {Faenov, A.Ya. and Oks, E. and Dalimier, E. and Skobelev, I.Yu. and S.А., Pikuz and Pikuz, T.A. and I.А., Zhvaniya and 福田, 祐仁 and Andreev, A. and コーガ, ジェームズ and 榊, 泰直 and 小瀧, 秀行 and ピロジコフ, アレキサンダー and 林, 由紀雄 and 河内, 哲哉 and 神門, 正城 and 近藤, 公伯 and Zhidkov, A. and 兒玉, 了祐 and 福田 祐仁 and コーガ ジェームズ and 榊 泰直 and 小瀧 秀行 and ピロジコフ アレキサンダー and 林 由紀雄 and 河内 哲哉 and 神門 正城 and 近藤 公伯}, issue = {4}, journal = {Quantum Electronics}, month = {Apr}, note = {It is shown that the production of X-ray emission spectra in the interaction of high-intensity laser radiation with cluster tar- gets may be affected by the bichromatic oscillating electric field arising from the generation of the second harmonic of laser radia- tion. A technique is proposed for diagnosing harmonic generation in laser – cluster interactions using the spectral line profiles of multi- ply charged helium ions. The efficiency of second harmonic genera- tion at a laser intensity of 3 × 1018 W cm–2 is shown to amount to about 2 %.}, pages = {338--341}, title = {X-ray spectral diagnostics of laser harmonic generation in the interaction of relativistic femtosecond laser pulses with clusters}, volume = {46}, year = {2016} }