Cationic covalent organic polymers based on guanidine with higher positive potential for selective sorption of ReO4−: Synthesis and DFT calculation

Lee, 2016, Impeding 99Tc(IV) mobility in novel waste forms, Nat. Commun., 7, 12067, 10.1038/ncomms12067 Dickson, 2014, Competitive incorporation of perrhenate and nitrate into sodalite, Environ. Sci. Technol., 48, 12851, 10.1021/es503156v Tian, 2018, Current Status and Prospects of 99mTc-radiopharmaceuticals, Journal of Isotopes, 31, 143 Banerjee, 2016, Removal of TcO4− ions from solution: materials and future outlook, Chem. Soc. Rev., 45, 2724, 10.1039/C5CS00330J Wang, 2006, Compositional and structural control on anion sorption capability of layered double hydroxides (LDHs), J. Colloid Interface Sci., 301, 19, 10.1016/j.jcis.2006.04.061 Wang, 2010, NDTB-1: a supertetrahedral cationic framework that removes TcO4− from solution, Angew. Chem. Int. Ed., 49, 1057, 10.1002/anie.200906397 Zhu, 2017, Identifying the recognition site for selective trapping of 99TcO4– in a hydrolytically stable and radiation resistant cationic metal–organic framework, J. Am. Chem. Soc., 139, 14873, 10.1021/jacs.7b08632 Sheng, 2017, Efficient and selective uptake of TcO4– by a cationic metal–organic framework material with open Ag+ sites, Environ. Sci. Technol., 51, 3471, 10.1021/acs.est.7b00339 Sheng, 2019, Successful decontamination of 99TcO4− in groundwater at legacy nuclear sites by a cationic metal-organic framework with hydrophobic pockets, Angew. Chem. Int. Ed., 58, 4968, 10.1002/anie.201814640 Shen, 2020, 99TcO4− removal from legacy defense nuclear waste by an alkaline-stable 2D cationic metal organic framework, Nat. Commun., 11, 5571, 10.1038/s41467-020-19374-9 He, 2019, Correction: mechanism unravelling for ultrafast and selective 99TcO4− uptake by a radiation-resistant cationic covalent organic framework: a combined radiological experiment and molecular dynamics simulation study, Chem. Sci., 10, 5183, 10.1039/C9SC90094B Banerjee, 2016, Zirconium-based metal–organic framework for removal of perrhenate from water, Inorg. Chem., 55, 8241, 10.1021/acs.inorgchem.6b01004 Li, 2021, Task-specific tailored cationic polymeric network with high base-resistance for unprecedented 99TcO4– cleanup from alkaline nuclear waste, ACS Cent. Sci., 7, 1441, 10.1021/acscentsci.1c00847 Banerjee, 2016, Removal of pertechnetate-related oxyanions from solution using functionalized hierarchical porous frameworks, Chem. Eur. J., 22, 17581, 10.1002/chem.201603908 Sun, 2019, Optimizing radionuclide sequestration in anion nanotraps with record pertechnetate sorption, Nat. Commun., 10, 1646, 10.1038/s41467-019-09630-y Li, 2018, 99TcO4− remediation by a cationic polymeric network, Nat. Commun., 9, 3007, 10.1038/s41467-018-05380-5 Li, 2021, Rational design of a cationic polymer network towards record high uptake of 99TcO4− in nuclear waste, Sci China Chem, 64, 1251, 10.1007/s11426-020-9962-9 Da, 2019, Cationic covalent organic nanosheets for rapid and selective capture of perrhenate: an analogue of radioactive pertechnetate from aqueous solution, Environ. Sci. Technol., 53, 5212, 10.1021/acs.est.8b06244 Mitra, 2016, Self-exfoliated guanidinium-based ionic covalent organic nanosheets (iCONs), J. Am. Chem. Soc., 138, 2823, 10.1021/jacs.5b13533 Cheng, 2019, Selective gas permeation in mixed matrix membranes accelerated by hollow ionic covalent organic polymers, ACS Sustain. Chem. Eng., 7, 1564, 10.1021/acssuschemeng.8b05333 Hussain, 2020, Multifunctional ionic porous frameworks for CO2 conversion and combating microbes, Chem. Sci., 11, 7910, 10.1039/D0SC01658F Wang, 2012, Selectivity, kinetics, and efficiency of reversible anion exchange with TcO4− in a supertetrahedral cationic framework, Adv. Funct. Mater., 22, 2241, 10.1002/adfm.201103081 Wu, 2018, Control interlayer stacking and chemical stability of two-dimensional covalent organic frameworks via steric tuning, J. Am. Chem. Soc., 140, 16124, 10.1021/jacs.8b08452 Zhu, 2020, Ultralow surface tension solvents enable facile COF activation with reduced pore collapse, ACS Appl. Mater. Interfaces, 12, 33121, 10.1021/acsami.0c09173 Chen, 2018, Cationic covalent organic framework nanosheets for fast Li-ion conduction, J. Am. Chem. Soc., 140, 896, 10.1021/jacs.7b12292 Wilmarth, 2011, Review: waste-pretreatment technologies for remediation of legacy defense nuclear wastes, Solvent Extr. Ion Exch., 29, 1, 10.1080/07366299.2011.539134 Katayev, 2009, Molecular recognition of pertechnetate and perrhenate, Chem. Soc. Rev., 38, 1572, 10.1039/b806468g Ding, 2020, Efficient capture of Tc/Re(VII, IV) by a viologen-based organic polymer containing tetraaza macrocycles, Chem. Eng. J., 380, 10.1016/j.cej.2019.122581 He, 2019, Mechanism unravelling for ultrafast and selective 99TcO4− uptake by a radiation-resistant cationic covalent organic framework: a combined radiological experiment and molecular dynamics simulation study, Chem. Sci., 10, 4293, 10.1039/C9SC00172G Liu, 2020, Evaluation of an imidazolium-based porous organic polymer as radioactive waste scavenger, Environ. Sci. Technol., 54, 216, 10.1021/acs.est.9b05308 Pearson, 1968, Hard and soft acids and bases, HSAB, part 1: fundamental principles, J Chem Educ, 45, 581, 10.1021/ed045p581 Pearson, 1968, Hard and soft acids and bases, HSAB, part II: underlying theories, J Chem Educ, 45, 643, 10.1021/ed045p643 Custelcean, 2007, Anion separation with metal–organic frameworks, Eur. J. Inorg. Chem., 2007, 1321, 10.1002/ejic.200700018