[1] [1] PICKUP D M, AHMED I, GUERRY P, et al. The structure of phosphate glass biomaterials from neutron diffraction and 31P nuclear magnetic resonance data[J]. J Phys Condens Matter, 2007, 19(41): 415116.

[2] [2] KNOWLES J C. Phosphate based glasses for biomedical applications[J]. J Mater Chem, 2003, 13(10): 2395-2401.

[3] [3] LAPA A, CRESSWELL M, JACKSON P, et al. Phosphate glass fibres with therapeutic ions release capability-a review[J]. Adv Appl Ceram, 2020, 119(1): 1-14.

[4] [4] CAMPBELL J H, SURATWALA T I. Nd-doped phosphate glasses for high-energy/high-peak-power lasers[J]. J Non Cryst Solids, 2000, 263: 318-341.

[5] [5] CAMPBELL J H, HAYDEN J S, MARKER A. High-power solid-state lasers: A laser glass perspective[J]. Int J Appl Glass Sci, 2011, 2(1): 3-29.

[6] [6] MORENA R. Phosphate glasses as alternatives to Pb-based sealing frits[J]. J Non Cryst Solids, 2000, 263: 382-387.

[7] [7] JIANG X T, LI Z Y, ZHUANG H Y, et al. Stable phosphate-based glass for low-temperature sealing applications: Effect of Si3N4 dopant[J]. Ceram Int, 2018, 44(16): 20227-20231.

[8] [8] SALES B C, BOATNER L A. Lead-iron phosphate glass: A stable storage medium for high-level nuclear waste[J]. Science, 1984, 226(4670): 45-48.

[9] [9] SENGUPTA P. A review on immobilization of phosphate containing high level nuclear wastes within glass matrix: Present status and future challenges[J]. J Hazard Mater, 2012, 235-236: 17-28.

[10] [10] JANTZEN C M. Systems approach to nuclear waste glass development[J]. J Non Cryst Solids, 1986, 84(1-3): 215-225.

[11] [11] REIS S T, KARABULUT M, DAY D E. Chemical durability and structure of zinc-iron phosphate glasses[J]. J Non Cryst Solids, 2001, 292(1-3): 150-157.

[12] [12] BOOTH C H, ALLEN P G, BUCHER J J, et al. Oxygen and phosphorus coordination around iron in crystalline ferric ferrous pyrophosphate and iron-phosphate glasses with UO2 or Na2O[J]. J Mater Res, 1999, 14(6): 2628-2639.

[13] [13] LIU X Y, QIAO Y B, QIAN Z H, et al. Research on chemical durability of iron phosphate glass wasteforms vitrifying SrF2 and CeF3[J]. J Nucl Mater, 2018, 508: 286-291.

[14] [14] MINAMF T, MACKENZIE J D. Thermal expansion and chemical durability of phosphate glasses[J]. J Am Ceram Soc, 1977, 60(5-6): 232-235.

[15] [15] BUNKER B C, ARNOLD G W, WILDER J A. Phosphate glass dissolution in aqueous solutions[J]. J Non Cryst Solids, 1984, 64(3): 291-316.

[16] [16] PENG Y B, DAY D E. High thermal expansion phosphate glasses. Part 1[J]. Glass Technol, 1991, 32(5): 166-173.

[17] [17] BINGHAM P A, HAND R J, HANNANT O M, et al. Effects of modifier additions on the thermal properties, chemical durability, oxidation state and structure of iron phosphate glasses[J]. J Non Cryst Solids, 2009, 355(28-30): 1526-1538.

[18] [18] FANG X Y, RAY C S, MARASINGHE G K, et al. Properties of mixed Na2O and K2O iron phosphate glasses[J]. J Non Cryst Solids, 2000, 263: 293-298.

[19] [19] YANG R J, WANG Y H, HAO X P, et al. Influence of alkali and alkali-earth metal oxide substitutions on the properties of lithium-iron-phosphate glasses[J]. J Non Cryst Solids, 2011, 357(10): 2192-2196.

[20] [20] WANG R L, HU L L, TANG Y, et al. Formation mechanism of crystalline phase during corrosion of aluminum phosphate glasses[J]. J Phys Chem C, 2024, 128(12): 5044-5052.

[21] [21] Standard A. C1285-14, standard test methods for determining chemical durability of nuclear, hazardous, and mixed waste glasses and multiphase glass ceramics: the product consistency test (PCT)[J]. ASTM International, West conshohocken, PA 2014, doi: 10.1520/C1285-21.

[22] [22] MASSIOT D, FAYON F, CAPRON M, et al. Modelling one- and two-dimensional solid-state NMR spectra[J]. Magn Reson Chem, 2002, 40(1): 70-76.

[23] [23] D'ESPINOSE DE LACAILLERIE J B, FRETIGNY C, MASSIOT D. MAS NMR spectra of quadrupolar nuclei in disordered solids: The Czjzek model[J]. J Magn Reson, 2008, 192(2): 244-251.

[24] [24] GULLION T, SCHAEFER J. Rotational-echo double-resonance NMR[J]. J Magn Reson 1969, 1989, 81(1): 196-200.

[25] [25] CHAN J C, ECKERT H. Dipolar coupling information in multispin systems: Application of a compensated REDOR NMR approach to inorganic phosphates. Rotational echo double resonance[J]. J Magn Reson, 2000, 147(2): 170-178.

[26] [26] GARBOW J R, GULLION T. The importance of precise timing in pulsed, rotor-synchronous MAS NMR[J]. Chem Phys Lett, 1992, 192(1): 71-76.

[27] [27] LESAGE A, BARDET M, EMSLEY L. Through-bond carbon-carbon connectivities in disordered solids by NMR[J]. J Am Chem Soc, 1999, 121(47): 10987-10993.

[28] [28] GUERRY P, SMITH M E, BROWN S P. 31P MAS refocused INADEQUATE spin-echo (REINE) NMR spectroscopy: Revealing J coupling and chemical shift two-dimensional correlations in disordered solids[J]. J Am Chem Soc, 2009, 131(33): 11861-11874.

[29] [29] ZHANG X Y, ZHANG R L, HU L L, et al. Precipitation of Er3+-doped Na5Y9F32 crystals from fluoro-phosphate glasses: An advanced solid-state NMR spectroscopic study[J]. J Mater Chem C, 2019, 7(22): 6728-6743.

[30] [30] REN J J, ECKERT H. Intermediate role of gallium in oxidic glasses: Solid state NMR structural studies of the Ga2O3-NaPO3 system[J]. J Phys Chem C, 2014, 118(28): 15386-15403.

[31] [31] BAK M, RASMUSSEN J T, NIELSEN N C. SIMPSON: A general simulation program for solid-state NMR spectroscopy. 2000[J]. J Magn Reson, 2011, 213(2): 366-400.

[32] [32] YU X Y, DAY D E, LONG G J, et al. Properties and structure of sodium- iron phosphate glasses[J]. J Non Cryst Solids, 1997, 215(1): 21-31.

[33] [33] BROW R K, KIRKPATRICK R J, TURNER G L. Nature of alumina in phosphate glass: II, structure of sodium alurninophosphate glass[J]. J Am Ceram Soc, 1993, 76(4): 919-928.

[34] [34] ZHANG L, ECKERT H. Short- and medium-range order in sodium aluminophosphate glasses: New insights from high-resolution dipolar solid-state NMR spectroscopy[J]. J Phys Chem B, 2006, 110(18): 8946-8958.