[1] [1] DE YOREO J J, BURNHAM A K, WHITMAN P K. Developing KH2PO4 and KD2PO4 crystals for the world’s most power laser［J］. International Materials Reviews, 2002, 47(3): 113152.

[2] [2] XIE X L, ZHU J Q, SUN M Z, et al. Theoretical and experimental study of 808 nm OPCPA amplifier by using a DKDP crystal［C］//SPIE Optics+Optoelectronics. Proc SPIE 10238, HighPower, HighEnergy, and HighIntensity Laser Technology III, Prague, Czech Republic, 2017, 10238: 2635.

[3] [3] KHAZANOV E A, SERGEEV A M. Petawatt lasers based on optical parametric amplifiers: their state and prospects［J］. PhysicsUspekhi, 2008, 51(9): 969.

[4] [4] LOZHKAREV V, FREIDMAN G, GINZBURG V, et al. Study of broadband optical parametric chirped pulse amplification in a DKDP crystal pumped by the second harmonic of a Nd∶YLF laser［J］. Laser Physics, 2005, 15: 13191333.

[5] [5] KAWANAKA J, TSUBAKIMOTO K, YOSHIDA H, et al. Conceptual design of subexawatt system by using optical parametric chirped pulse amplification［J］. Journal of Physics: Conference Series, 2016, 688(1): 12044.

[7] [7] LOZHKAREV V, FREIDMAN G, GINZBURG V, et al. Compact 0.56 Petawatt laser system based on optical parametric chirped pulse amplification in KD*P crystals［J］. Laser Physics Letters, 2007, 4(6): 421427.

[12] [12] SUN M Z, CUI Z J, KANG J, et al. Analysis of 808 nm centered optical parametric chirped pulse amplifier based on DKDP crystals［C］//Proc SPIE 9621, 2015, 9621: 186193.

[13] [13] ZHANG L S, ZHANG F, XU M X, et al. Rapid growth of a large size, highly deuterated DKDP crystal and its efficient noncritical phase matching fourthharmonicgeneration of a Nd∶YAG laser［J］. RSC Advances, 2015, 5(91): 7485874863.

[14] [14] CAI X M, LIN X Q, LI G H, et al. Rapid growth and properties of largeaperture 98%deuterated DKDP crystals［J］. High Power Laser Science and Engineering, 2019, 7(3): 9198.

[15] [15] LI J W, ZHANG J, HU Z Y, et al. Study on directional rapid growth and properties of 90% DKDP crystal［J］. Journal of Crystal Growth, 2022, 578: 126445.

[17] [17] LOIACONO G M, BALASCIO J F, OSBORNE W. Effect of deuteration on the ferroelectric transition temperature and the distribution coefficient of deuterium in K(H1-xDx)2PO4［J］. Applied Physics Letters, 1974, 24(10): 455456.

[18] [18] LI G H, SU G B, ZHUANG X X, et al. A new method to determine the deuterium content of DKDP crystal with thermogravimetric apparatus［J］. Optical Materials, 2006, 29(2/3): 220223.