Preface |
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ix | |
About the Authors |
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xi | |
Acknowledgment |
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xiii | |
Abbreviations and Symbols |
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xv | |
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1 | (8) |
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1.1 Membrane Development at a Glance |
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1 | (1) |
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1.2 Two-Dimensional Membranes |
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1 | (1) |
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1.3 Separation Mechanisms of 2D Membranes |
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2 | (2) |
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1.4 Fabrication Methods for 2D Membranes |
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4 | (2) |
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1.5 Applications of 2D Membranes |
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6 | (3) |
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6 | (3) |
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2 Types of 2D Material-Based Membranes |
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9 | (16) |
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2.1 Porous Two-Dimensional Nanosheet-Based Membranes |
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9 | (4) |
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2.1.1 Zeolite 2D Membranes |
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9 | (1) |
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2.1.2 Metal-Organic Framework 2D Membranes |
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10 | (1) |
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2.1.3 Covalent Organic Framework (COF) 2D Membranes |
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11 | (1) |
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2.1.4 Graphitic Carbon Nitride (g-C3N4) Membranes |
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12 | (1) |
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2.2 Nonporous 2D Nanosheet-Based Membranes |
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13 | (12) |
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2.2.1 Graphene-Based Membranes |
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13 | (2) |
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2.2.2 Layered Double Hydroxide (LDH) Membranes |
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15 | (1) |
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2.2.3 Transition Metal Dichalcogenide (TMD) Membranes |
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15 | (1) |
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2.2.4 MXene Membranes (Typically Ti3C2Tx) |
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16 | (2) |
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18 | (7) |
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3 MXene Nanosheets and Membranes |
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25 | (18) |
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3.1 Preparation and Characterization of MXene Nanosheets |
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25 | (9) |
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25 | (6) |
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3.1.2 Bottom-up Synthesis |
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31 | (3) |
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3.2 Preparation and Characterization of MXene Membranes |
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34 | (9) |
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40 | (3) |
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4 MXene Membranes for Nanofiltration |
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43 | (18) |
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43 | (1) |
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4.2 Separation Performance of MXene-Based Nanofiltration Membranes |
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44 | (13) |
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57 | (4) |
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57 | (4) |
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5 MXene Membranes for the Isolation of Antibiotics |
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61 | (28) |
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61 | (1) |
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62 | (6) |
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68 | (4) |
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72 | (12) |
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84 | (5) |
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84 | (5) |
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6 MXene-Based Membranes for Gas Separation |
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89 | (16) |
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89 | (1) |
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6.2 Gas Separation Performance of MXene-Based Membranes |
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90 | (11) |
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101 | (4) |
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102 | (3) |
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7 MXene Membranes for Ion Separation |
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105 | (24) |
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105 | (1) |
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7.2 Self-cross-linked MXene Membranes for Monovalent Metal Ion Sieving |
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106 | (6) |
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7.2.1 Preparation of Self-cross-linked MXene Membranes |
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106 | (1) |
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7.2.2 Monovalent Metal Ion-sieving Performance of Self-cross-linked MXene Membranes |
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107 | (2) |
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7.2.3 Characterization of Self-cross-linked MXene Membranes |
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109 | (3) |
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7.3 Thermally Cross-Linked MXene Membranes for Heavy Metal Ion Separation by a Voltage-supported Process |
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112 | (5) |
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7.3.1 Mixed-ion Sieving and Exclusion of the Heavy Metal Ion Pb2+ |
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113 | (2) |
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7.3.2 Characterization of Thermally Cross-Linked MXene Membranes |
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115 | (2) |
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7.4 Ultrathin MXene-Derived Membranes by Sinter-cross-linking with Tunable Interlayer Spacing |
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117 | (4) |
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7.4.1 Properties and Ion-rejection Performance of Sinter-cross-linked MXene Membranes |
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117 | (3) |
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7.4.2 Characterization of Sinter-cross-linked MXene Membranes and MXene Nanosheets at Different Sintering Temperatures |
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120 | (1) |
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7.5 Al3+-cross-linked MXene Membranes |
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121 | (5) |
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7.5.1 Preparation and Characterization of Al3+-cross-linked MXene Membranes |
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122 | (1) |
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7.5.2 Ion-sieving Performance of Al3+-cross-linked MXene Membranes |
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123 | (3) |
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126 | (3) |
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126 | (3) |
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8 MXene Membrane for Oil/Water Emulsion Separation |
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129 | (28) |
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129 | (1) |
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8.2 Functional Polymer Layer on Support |
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130 | (4) |
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8.3 Low-Dimensional Materials |
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134 | (17) |
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151 | (6) |
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151 | (6) |
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9 MXene Membranes for Salinity Gradient Energy Conversion |
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157 | (18) |
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157 | (1) |
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9.2 Performance of MXene Membranes for Salinity Gradient Energy Conversion |
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158 | (11) |
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169 | (6) |
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170 | (5) |
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10 Scale-Up of MXene Membranes |
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175 | (22) |
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175 | (1) |
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10.2 Scale-Up of 2D Membranes |
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176 | (15) |
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177 | (1) |
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177 | (2) |
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10.2.3 Drop Coating and Dip Coating |
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179 | (1) |
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10.2.4 Doctor Blade Method |
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179 | (2) |
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10.2.5 Electrophoretic Deposition (EPD) |
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181 | (10) |
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191 | (6) |
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192 | (5) |
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197 | (6) |
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11.1 Further Applications of MXene Nanosheets |
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197 | (1) |
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11.2 Challenges and Outlook for MXene Membranes |
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198 | (5) |
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11.2.1 Stability of MXene Nanosheets Must Be Improved |
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198 | (1) |
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11.2.2 Scalable Fabrication of MXene Membranes with Suitable Interlayer Channels Is Required |
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198 | (1) |
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11.2.3 Operating Time of MXene Membranes under Realistic Operation Conditions Must Be Extended |
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199 | (1) |
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11.2.4 Fundamentals of Mass Transport Mechanisms in Confined Nanochannels/Sub-nanochannels Within MXene Membranes Has to Be Studied |
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199 | (1) |
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200 | (3) |
Index |
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203 | |