[1] TEZUKA Y, OIKE H. Topological polymer chemistry [J]. Progress in Polymer Science,2002,27(6):1069-1122. doi: 10.1016/S0079-6700(02)00009-6
[2] HADJICHRISTIDIS N, IATROU H, PITSIKALIS M, et al. Linear and non-linear triblock terpolymers: Synthesis, self-assembly in selective solvents and in bulk [J]. Progress in Polymer Science,2005,30(7):725-782. doi: 10.1016/j.progpolymsci.2005.04.001
[3] GROSBERG A, NECHAEV S. Polymer topology [J]. Advances in Polymer Scienc,1993,106:1-29.
[4] MCLEISH T. Polymers without beginning or end [J]. Science,2002,297(5589):2005-2006. doi: 10.1126/science.1076810
[5] JIA Z, FU Q, HUANG J. Synthesis of amphiphilic macrocyclic graft copolymer consisting of a poly(ethylene oxide) ring and multi-polystyrene lateral chains [J]. Macromolecules,2006,39(16):5190-5193. doi: 10.1021/ma060934t
[6] PANG X, WANG G, JIA Z, et al. Preparation of the amphiphilic macro-rings of poly(ethylene oxide) with multi-polystyrene lateral chains and their extraction for dyes [J]. Journal of Polymer Science: Part A. Polymer Chemistry,2007,45:5824-5837. doi: 10.1002/pola.22333
[7] BIELAWSKI C W, BENITEZ D, GRUBBS R H. An “endless” route to cyclic polymers [J]. Science,2002,297(5589):2041-2044. doi: 10.1126/science.1075401
[8] XU J, YE J, LIU S. Synthesis of well-defined cyclic poly(N-isopropylacrylamide) via click chemistry and its unique thermal phase transition behavior [J]. Macromolecules,2007,40(25):9103-9110. doi: 10.1021/ma0717183
[9] SATOKAWA Y, SHIKATA T, TANAKA F, et al. Hydration and dynamic behavior of a cyclic poly(N-isopropylacrylamide) in aqueous solution: Effects of the polymer chain topology [J]. Macromolecules,2009,42(4):1400-1403. doi: 10.1021/ma802375w
[10] QIU X P, TANAKA F, WINNIK F M. Temperature-induced phase transition of well-defined cyclic poly(N-isopropylacrylamide)s in aqueous solution [J]. Macromolecules,2007,40(20):7069-7071. doi: 10.1021/ma071359b
[11] WILLIAMS R J, DOVE A P, O’REILLY R K. Self-assembly of cyclic polymers [J]. Polymer Chemistry,2015,6(16):2998-3008. doi: 10.1039/C5PY00081E
[12] TU X Y, LIU M Z, WEI H. Recent progress on cyclic polymers: Synthesis, bioproperties, and biomedical applications [J]. Journal of Polymer Science: Part A. Polymer Chemistry,2016,54:1447-1458. doi: 10.1002/pola.28051
[13] VERBRAEKEN B, HOOGENBOOM R. Cyclic polymers: From scientific curiosity to advanced materials for gene delivery and surface modification [J]. Angewandte Chemie International Edition,2017,56:7034-7036. doi: 10.1002/anie.201703418
[14] SHI G Y, TANG X Z, PAN C Y. Tadpole-shaped amphiphilic copolymers prepared via RAFT polymerization and click reaction [J]. Journal of Polymer Science: Part A. Polymer Chemistry,2008,46(7):2390-2401. doi: 10.1002/pola.22573
[15] WAN X, LIU T, LIU S. Synthesis of amphiphilic tadpole-shaped linear-cyclic diblock copolymers via ring-opening polymerization directly initiating from cyclic precursors and their application as drug nanocarriers [J]. Biomacromolecules,2011,12:1146-1154. doi: 10.1021/bm101463d
[16] 丁占岭, 胡进明. 气体信号分子响应性高分子的合成及其应用 [J]. 功能高分子学报,2018,31(5):402-412.
[17] ZHANG Y, WU T, LIU S. Micellization kinetics of a novel multi-responsive double hydrophilic diblock copolymer studied by stopped-flow pH and temperature jump [J]. Macromolecular Chemistry and Physics,2007,208(23):2492-2501. doi: 10.1002/macp.200700293
[18] SCHMIDT B V K J. Double hydrophilic block copolymer self-assembly in aqueous solution [J]. Macromolecular Chemistry and Physics,2018,219:1700494. doi: 10.1002/macp.201700494
[19] COLFEN H. Double-hydrophilic block copolymers: Synthesis and application as novel surfactants and crystal growth modifiers [J]. Macromolecular Rapid Communications,2001,22(4):219-252. doi: 10.1002/1521-3927(20010201)22:4<219::AID-MARC219>3.0.CO;2-G
[20] SEO E, LEE S H, LEE S, et al. Highly stable Au nanoparticles with double hydrophilic block copolymer templates: Correlation between structure and stability [J]. Polymer Chemistry,2017,8(31):4528-4537. doi: 10.1039/C7PY00773F
[21] XU Y, LI G, ZHUANG W, et al. Micelles prepared from poly(N-isopropylacrylamide-co-tetraphenylethene acrylate)-b-poly[oligo(ethylene glycol) methacrylate] double hydrophilic block copolymer as hydrophilic drug carrier [J]. Journal of Materials Chemistry B,2018,6:7495-7502. doi: 10.1039/C8TB02247J
[22] JEON H J, GO D H, CHOI S Y, et al. Synthesis of poly(ethylene oxide)-based thermoresponsive block copolymers by RAFT radical polymerization and their uses for preparation of gold nanoparticles [J]. Colloids and Surfaces A: Physicochemical and Engineering Aspects,2008,317(1-3):496-503. doi: 10.1016/j.colsurfa.2007.11.033
[23] ZHANG W, SHI L, WU K, et al. Thermoresponsive micellization of poly(ethylene glycol)-b-poly(N-isopropylacrylamide) in water [J]. Macromolecules,2005,38(13):5743-5747. doi: 10.1021/ma0509199
[24] YOSHIOKA H, MIKAMI M, MORI Y, et al. Preparation of poly(N-isopropylacrylamide)-b-poly(ethylene glycol) and calorimetric analysis of its aqueous-solution [J]. Journal of Macromolecular Science: Part A. Pure and Applied Chemistry,1994,31(1):109-112.
[25] 董佳豪, 童杰祥, 罗静, 等. LCST可调的温度响应型核交联星型聚合物的合成与相变行为 [J]. 功能高分子学报,2019,32(4):448-453.
[26] LEE S, SAITO K, LEE H R, et al. Hyperbranched double hydrophilic block copolymer micelles of poly(ethylene oxide) and polyglycerol for pH-responsive drug delivery [J]. Biomacromolecules,2012,13(4):1190-1196. doi: 10.1021/bm300151m
[27] WANG X, ZHANG Y, ZHU Z, et al. Fabrication of fullerene-containing hybrid vesicles via supramolecular self-assembly of a well-defined amphiphilic block copolymer incorporated with a single C(60) moiety at the diblock junction point [J]. Macromolecular Rapid Communications,2008,29(4):340-346. doi: 10.1002/marc.200700811
[28] ZHANG Y, LIU H, HU J, et al. Synthesis and aggregation behavior of multi-responsive double hydrophilic ABC miktoarm star terpolymer [J]. Macromolecular Rapid Communications,2009,30:941-947. doi: 10.1002/marc.200800820
[29] CIAMPOLINI M,NARDI N. Five-coordinated high-spin complexes of bivalent cobalt, nickel, and copper with tris(2-dimethylaminoethyl)amine [J]. Inorganic Chemistry,1966,5(1):41-44.
[30] YE J, XU J, HU J,et al. Comparative study of temperature-induced association of cyclic and linear poly(N-isopropylacrylamide) chains in dilute solutions by laser light scattering and stopped-flow temperature jump [J]. Macromolecules,2008,41:4416-4422.