Potassium dideuterium phosphate (DKDP) bụ ụdị kristal anya na-adịghị ahụ anya nwere ezigbo ihe eji eme electro-optic emepụtara na 1940s. A na-ejikarị ya eme ihe na oscillation parametric oscillation, electro-optic Q-mgbanwe, electro-optic modulation na ihe ndị ọzọ. DKDP kristal nwereakụkụ abụọ: usoro monoclinic na tetragonal. Nke bara uru DKDP kristal bụ akụkụ tetragonal nke bụ nke D_2d-42m isi otu na ID¹²_2d -42d otu oghere. DKDP bụ isomorphicnhazi potassium dihydrogen phosphate (KDP). Deuterium na-anọchi hydrogen na KDP kristal iji kpochapụ mmetụta nke absorption infrared nke ikuku hydrogen kpatara.DKDP kristal nwere elu deuteration okeio nwere ka mma electro-optical Njirimara na mma ihe ndị na-adịghị adị.

Ebe ọ bụ na 1970s, mmepe nke laser Inke efu Cnke ọma Fusion (ICF) teknụzụ akwalitela mmepe nke usoro kristal fotoelectric, ọkachasị KDP na DKDP. Dị ka ihe Electro-optical and nonlinear optical material eji na ICF, kristal bụ chọrọ inwe nnukwu nnyefe na ebili mmiri si nso-ultraviolet na nso-infrared, nnukwu ọnụọgụ eletrọ-optical na ọnụọgụ na-abụghị nke na-adịghị, ọnụ ụzọ mmebi dị elu, na ịbụ ike ịbụ kwadebed n'ime nnukwu oghere na ya elu-optical àgwà. Ka ọ dị ugbu a, naanị KDP na kristal DKDP zute nase chọrọ.

ICF chọrọ nha nke DKDP akụrụngwa ruo 400 ~ 600 mm. Ọ na-ewekarị afọ 1 ~ 2 itoliteDKDP kristal nwere dị otú ahụ nnukwu size site na usoro omenala nke aqueous ngwọta jụrụ, otú ọtụtụ nnyocha ọrụ e rụrụ na nweta uto ngwa ngwa nke kristal DKDP. Na 1982, Bespalov et al. mụọ teknụzụ uto ngwa ngwa nke kristal DKDP nwere akụkụ obe nke 40 mm×40 mm, na mmụba na-eto eto ruru 0.5-1.0 mm / h, nke bụ usoro dị elu karịa usoro omenala. Na 1987, Bespalov et al. jiri kristal DKDP tolitere nke ọma nke ọma size nke 150 mm×150 mm×80 mm site iji usoro uto ngwa ngwa yiri nke ahụ. Na 1990, Chernov et al. nwetara kristal DKDP nwere oke 800 g site na iji isi ihe-usoro mkpụrụ. Ọnụego uto nke kristal DKDP na Z-uzo irud 40-50 mm / d, na ndị nọ X- na Y-ntụziaka irud 20-25 mm/d. Lawrence Livermore Mba Laboratory (LLNL) emeela ọtụtụ nyocha na nkwadebe nke nnukwu kristal KDP na kristal DKDP maka mkpa nke N.nke mba Ihe mgbanye ọkụ (NIF) nke USA. N'afọ 2012,Ndị nchọpụta China mepụtara kristal DKDP nwere nha nke 510 mm×390 mm×520 mm nke sitere na akụrụngwa DKDP raw nke ụdị II ugboro abụọ na size bụ 430 mm mere.

Ngwa electro-optical Q-switching chọrọ kristal DKDP nwere ọdịnaya deuterium dị elu. Na 1995, Zaitseva et al. kristal DKDP tolitere nwere ọdịnaya deuterium dị elu yana ọnụego uto nke 10-40 mm/d. Na 1998, Zaitseva et al. enwetara kristal DKDP nke nwere ezigbo ngwa anya, njupụta dị ala, ịdị n'otu anya dị elu na oke mmebi site na iji usoro nzacha na-aga n'ihu. N'afọ 2006, a kwadoro usoro photobath maka ịkụ ihe dị elu nke kristal deuterium DKDP. Na 2015, kristal DKDP nwere oke okeio nke 98% na nha nke 100 mm×105 mm×96 mm ka etolitere nke ọma site na ntụpọ-mkpụrụ usoro na Mahadum Shandong nke China. Thbụ kristal enweghị ntụpọ nnukwu anya, na ya index refractive asymmetry erughị 0.441 ppm. Na 2015, teknụzụ na-eto ngwa ngwanke DKDP kristal na oke deuterationio nke 90% ejiri mee ihe na nke mbụ na China iji kwadebe Ajụjụ-ịgbanweeihe eji eme ihe, na-egosi na enwere ike itinye teknụzụ uto ngwa ngwa iji kwadebe 430 mm dayameta DKDP electro-optical Q-switching akụrụngwa ICF chọrọ.

DKDP crystal nke WISOPTIC mepụtara (Deuteration> 99%).

DKDP kristal kpughere ikuku ruo ogologo oge ga- nwere elu delirium na nebulization, nke ga-eduga na mbelata dị ukwuu na àgwà anya na ọnwụ nke ngbanwe arụmọrụ. Ya mere, ọ dị mkpa iji mechie kristal mgbe ị na-akwadebe electro-optic Q-switch. Iji belata ntụgharị ọkụna windo akaras nke Q-switch na na A na-agbanyekarị mmiri mmiri na-adaba ọtụtụ ihu kristal banye oghere n'etiti kristal na windos. Ọbụna without mgbochi-mkpuchi mkpuchi, tọ transmittance nwere ike ịbụ gbagoro site na 92% ruo 96%-97% (ogologo ogologo 1064 nm) site na iji refractive index dakọtara ngwọta. Tụkwasị na nke ahụ, a na-ejikwa ihe nkiri nchebe eme ihe dị ka ihe na-egosi mmiri. Xionget al. kwadebere SiO₂ ihe nkiri colloidal ya na ọrụ nke mmiri-àmà na mgbochi reflectina. Mbufe ahụ ruru 99.7% (ogologo 794 nm), na njedebe mmebi laser ruru 16.9 J / cm² (ogologo 1053 nm, obosara usu 1 ns). Wang Xiaodong et al. kwadoro a ihe nkiri nchebe site na-eji polysiloxane iko resin. Ọnụ ụzọ mmebi laser ruru 28 J/cm² (ogologo 1064 nm, obosara usu 3 ns), na ngwa anya ka kwụsiri ike na gburugburu ebe obibi nwere iru mmiri dị elu karịa 90% maka ọnwa 3.

Dị iche na kristal LN, iji merie mmetụta nke birefringence eke, DKDP kristal na-anabatakarị modulation ogologo. Mgbe a na-eji electrode mgbanaka, ogologo nke kristal naosisi ntụziaka ga-adị ukwuu karịa kristal’s dayameta, nke mere na-enweta edo electric ubi, nke ya mere na-abawanye nke ìhè absorption na kristal na mmetụta thermal ga-eduga na depolarization at elu nkezi ike.

N'okpuru ọchịchọ nke ICF, nkwadebe, nhazi na ngwa teknụzụ nke DKDP kristal emebela ngwa ngwa, nke na-eme ka DKDP electro-optic Q-switchs na-ejikarị eme ihe na ọgwụgwọ laser, laser aesthetic, ihe osise laser, akara laser, nchọpụta sayensị. na mpaghara ndị ọzọ nke ngwa laser. Otú ọ dị, enweghị mmasị, nnukwu ntinye ntinye na enweghị ike ịrụ ọrụ na obere okpomọkụ ka bụ ihe mgbochi na-egbochi ngwa ngwa nke kristal DKDP.

DKDP Pockels cell mere site na WISOPTIC