F. An, G. An, Q. An et al., Neutrino physics with JUNO. J. Phys. G 43, 030401 (2016). doi: 10.1088/0954-3899/43/3/030401http://doi.org/10.1088/0954-3899/43/3/030401

L. Zhan, Y.F. Wang, J. Cao et al., Determination of the neutrino mass hierarchy at an intermediate baseline. Phys. Rev. D 78, 111103(R) (2008). doi: 10.1103/PhysRevD.78.111103http://doi.org/10.1103/PhysRevD.78.111103

L. Zhan, Y.F. Wang, J. Cao et al., Experimental requirements to determine the neutrino mass hierarchy using reactor neutrinos. Phys. Rev. D 79, 073007 (2009). doi: 10.1103/PhysRevD.79.073007http://doi.org/10.1103/PhysRevD.79.073007

Y.F. Li, J. Cao, Y.F. Wang et al., Unambiguous determination of the neutrino mass hierarchy using reactor neutrinos. Phys. Rev. D 88, 013008 (2013). doi: 10.1103/PhysRevD.88.013008http://doi.org/10.1103/PhysRevD.88.013008

F.P. An, A.B. Balantekin, H.R. Band et al., Spectral measurement of electron antineutrino oscillation amplitude and frequency at Daya bay. Phys. Rev. Lett. 112, 061801 (2014). doi: 10.1103/PhysRevLett.112.061801http://doi.org/10.1103/PhysRevLett.112.061801

F.P. An, A.B. Balantekin, H.R. Band et al., Search for a light sterile neutrino at Daya bay. Phys. Rev. Lett. 113, 141802 (2014).doi: 10.1103/PhysRevLett.113.141802http://doi.org/10.1103/PhysRevLett.113.141802

F.P. An, A.B. Balantekin, H.R. Band et al., New measurement of antineutrino oscillation with the full detector configuration at Daya bay. Phys. Rev. Lett. 115, 111802 (2015). doi: 10.1103/PhysRevLett.115.111802http://doi.org/10.1103/PhysRevLett.115.111802

F.P. An, A.B. Balantekin, H.R. Band et al., Measurement of the reactor antineutrino flux and spectrum at Daya bay. Phys. Rev. Lett. 116, 061801 (2016). doi: 10.1103/PhysRevLett.116.061801http://doi.org/10.1103/PhysRevLett.116.061801.

M.A. Schumaker, SNO+ collaboration, supernova detection with SNO+. Nucl. Phys. B 547, 229-232 (2012). doi: 10.1016/j.nuclphysbps.2012.09.184http://doi.org/10.1016/j.nuclphysbps.2012.09.184

J.K. Ahn, S. Chebotaryov, J.H. Choi et al., Observation of reactor electron antineutrino disappearance in the RENO experiment, Phys. Rev. Lett. 108, 191802 (2012). doi: 10.1103/PhysRevLett.108.191802http://doi.org/10.1103/PhysRevLett.108.191802

Y. Abe, C. Aberle, J.C. dos Anjos et al., Reactor electron antineutrino disappearance in the double CHOOZ experiment, Phys. Rev. D 86, 052008 (2012). doi: 10.1103/PhysRevD.86.052008http://doi.org/10.1103/PhysRevD.86.052008

H. Yang, D. Cao, Z. Qian et al., Light attenuation length of high quality linear alkyl benzene as liquid scintillator solvent for the JUNO experiment. JINST 12, T11004 (2017). doi: 10.1088/1748-0221/12/11/T11004http://doi.org/10.1088/1748-0221/12/11/T11004

P.W. Huang, P.Y. Li, Z.W. Fu et al., Study of attenuation length of linear alkyl benzene as LS solvent. JINST 5, P08007 (2010). doi: 10.1088/1748-0221/5/08/P08007http://doi.org/10.1088/1748-0221/5/08/P08007

P.W. Huang, H.Y. Cao, M. Qi et al., Theoretical study of UV-Vis light absorption of some impurities in alkylbenzene type liquid scintillator solvents. Theor. Chem. Acc. 129, 229 (2011). doi: 10.1007/s00214-011-0926-8http://doi.org/10.1007/s00214-011-0926-8

F. Baldini, A. Giannetti, Optical chemical and biochemical sensors: New trends, Opt. Sens. Spectrosc. 5826, 485 (2005). doi: 10.1117/12.610653http://doi.org/10.1117/12.610653

IUPAC, Compendium of Chemical Terminology, 2nd ed (Blackwell Scientific, Oxford, 1997). doi: 10.1351/goldbookhttp://doi.org/10.1351/goldbook.

Z. Ning, S. Qian, Z. Fu et al., A data acquisition system based on general VME system in WinXP (in Chinese). Nucl. Tech. 33, 740 (2010)

J. Goett, J. Napolitano, M. Yeh et al, Optical attenuation measurements in metal-loaded liquid scintillators with a long-pathlength photometer, Nucl. Instr. Meth. A 637, 47-52 (2011). doi: 10.1016/j.nima.2011.02.051http://doi.org/10.1016/j.nima.2011.02.051