National Taiwan University Dept Chem EngnNishida, S.S.NishidaAbe, K.K.AbeAihara, H.H.AiharaAkatsu, M.M.AkatsuAsano, Y.Y.AsanoAulchenko, V.V.AulchenkoAushev, T.T.AushevBahinipati, S.S.BahinipatiBakich, A.M.A.M.BakichBan, Y.Y.BanBanerjee, S.S.BanerjeeBedny, I.I.BednyBitenc, U.U.BitencBizjak, I.I.BizjakBlyth, S.S.BlythBondar, A.A.BondarBozek, A.A.BozekBraË cko, M.M.BraË ckoBrodzicka, J.J.BrodzickaBrowder, T.E.T.E.BrowderChao, Y.Y.ChaoChen, A.A.ChenChen, K.-F.K.-F.ChenChen, W.T.W.T.ChenCheon, B.G.B.G.CheonChistov, R.R.ChistovChoi, S.-K.S.-K.ChoiChoi, Y.Y.ChoiChoi, Y.K.Y.K.ChoiChuvikov, A.A.ChuvikovCole, S.S.ColeDalseno, J.J.DalsenoDanilov, M.M.DanilovDash, M.M.DashDong, L.Y.L.Y.DongDragic, J.J.DragicDrutskoy, A.A.DrutskoyEidelman, S.S.EidelmanEiges, V.V.EigesEnari, Y.Y.EnariEpifanov, D.D.EpifanovFang, F.F.FangFratina, S.S.FratinaGabyshev, N.N.GabyshevGarmash, A.A.GarmashGershon, T.T.GershonGokhroo, G.G.GokhrooGolob, B.B.GolobHaba, J.J.HabaHara, T.T.HaraHayasaka, K.K.HayasakaHayashii, H.H.HayashiiHazumi, M.M.HazumiHiguchi, T.T.HiguchiHinz, L.L.HinzHokuue, T.T.HokuueHoshi, Y.Y.HoshiHou, S.S.HouHou, W.-S.W.-S.HouIijima, T.T.IijimaImoto, A.A.ImotoInami, K.K.InamiIshikawa, A.A.IshikawaItoh, R.R.ItohIwasaki, M.M.IwasakiKang, J.H.J.H.KangKang, J.S.J.S.KangKapusta, P.P.KapustaKataoka, S.U.S.U.KataokaKatayama, N.N.KatayamaKawai, H.H.KawaiKawasaki, T.T.KawasakiKichimi, H.H.KichimiKim, H.J.H.J.KimKim, S.M.S.M.KimKoppenburg, P.P.KoppenburgKorpar, S.S.KorparKrižan, P.P.KrižanKrokovny, P.P.KrokovnyKuo, C.C.C.C.KuoKwon, Y.-J.Y.-J.KwonLange, J.S.J.S.LangeLeder, G.G.LederLee, S.E.S.E.LeeLee, S.H.S.H.LeeLesiak, T.T.LesiakLi, J.J.LiLin, S.-W.S.-W.LinLiventsev, D.D.LiventsevMacNaughton, J.J.MacNaughtonMajumder, G.G.MajumderMandl, F.F.MandlMatsumoto, T.T.MatsumotoMatyja, A.A.MatyjaMitaroff, W.W.MitaroffMiyabayashi, K.K.MiyabayashiMiyake, H.H.MiyakeMiyata, H.H.MiyataMizuk, R.R.MizukMohapatra , D.D.MohapatraMoloney, G.R.G.R.MoloneyMori, T.T.MoriNagamine, T.T.NagamineNagasaka, Y.Y.NagasakaNakano, E.E.NakanoNakao, M.M.NakaoNakazawa, H.H.NakazawaNatkaniec, Z.Z.NatkaniecNitoh, O.O.NitohOgawa, S.S.OgawaOhshima, T.T.OhshimaOkabe, T.OkabeOkuno, S.S.OkunoOlsen, S.L.S.L.OlsenOstrowicz, W.W.OstrowiczOzaki, H.H.OzakiPalka, H.H.PalkaPark, C.W.C.W.ParkPark, H.H.ParkPark, K.S.K.S.ParkParslow, N.N.ParslowPeak, L.S.L.S.PeakPestotnik, R.R.PestotnikPiilonen, L.E.L.E.PiilonenSagawa, H.H.SagawaSakai, Y.Y.SakaiSarangi, T.R.T.R.SarangiSato, N.N.SatoSchietinger, T.T.SchietingerSchneider, O.O.SchneiderSchönmeier, P.P.SchönmeierSchümann, J.J.SchümannSchwartz, A.J.A.J.SchwartzSeuster, R.R.SeusterSevior, M.E.M.E.SeviorShibuya, H.H.ShibuyaSingh, J.B.J.B.SinghSomov, A.A.SomovStamen, R.R.StamenStaniË , S.S.StaniËStariË , M.M.StariËSumisawa, K.K.SumisawaSumiyoshi, T.T.SumiyoshiSuzuki, S.S.SuzukiSuzuki, S.Y.S.Y.SuzukiTajima, O.O.TajimaTakasaki, F.F.TakasakiTamura, N.N.TamuraTanaka, M.M.TanakaTeramoto, Y.Y.TeramotoTian, X.C.X.C.TianTsuboyama, T.T.TsuboyamaTsukamoto, T.T.TsukamotoUehara, S.S.UeharaUglov, T.T.UglovUno, S.S.UnoUshiroda, Y.Y.UshirodaVarner, G.G.VarnerVarvell, K.E.K.E.VarvellWang, C.C.C.C.WangWang , C.H.C.H.WangWang, M.-Z.M.-Z.WangWatanabe, M.M.WatanabeYamaguchi, A.A.YamaguchiYamashita, Y.Y.YamashitaYamauchi, M.M.YamauchiYang, HeyoungHeyoungYangYing, J.J.YingYusa, Y.Y.YusaZhang, C.C.C.C.ZhangZhang, J.J.ZhangZhang, L.M.L.M.ZhangZhang, Z.P.Z.P.ZhangZhilich, V.D.V.D.ZhilichZürcher, D.D.Zürcher2006-11-142018-06-282006-11-142018-06-282005http://ntur.lib.ntu.edu.tw//handle/246246/2006111501243677We report measurements of radiative B decays with Kηγ final states, using a data sample of 253 fb−1 recorded at the Υ (4S) resonance with the Belle detector at the KEKB e+e− storage ring.We observe B+→K+ηγ for the first time with a branching fraction of (8.4 ± 1.5(stat)+1.2 −0.9(syst)) × 10−6 for MKη < 2.4 GeV/c2, and find evidence of B0→K0ηγ . We also search for B →K∗3 (1780)γ .application/pdf251478 bytesapplication/pdfen-USRadiative B decayjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/2006111501243677/1/3649.pdf