| 最初の文字 | キーワード例 | 延べ件数 |
|---|
| 0-9 | 3D printing (3 件), 5-hydroxymethylfurfural (3 件), 2,2'-bipyridine (1 件), 3D imaging (1 件), 2'-Octoxyacetophenone (1 件), 3DIC (1 件) 等 | 10 件 |  |
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| A | adsorption (11 件), Ammonia (7 件), Agglomeration (3 件), Atomic Layer Deposition (3 件), Aqueous two-phase system (3 件), Antibody (3 件) 等 | 158 件 | |
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| B | Biomass (5 件), Biomass gasification (3 件), bio-oil (3 件), Biochar (3 件), Biomethanation (3 件), Bioreactor (2 件) 等 | 90 件 | |
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| C-CH | CFD (8 件), Carbon Nanotube (8 件), Carbon Neutral (6 件), Catalyst (6 件), carbon dioxide (5 件), CCS (5 件) 等 | 154 件 | |
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| CI-CZ | CO2 capture (12 件), Crystallization (8 件), CO2 (7 件), computational fluid dynamics (6 件), COSMO-SAC (5 件), CO2 methanation (4 件) 等 | 173 件 | |
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| D | deep learning (6 件), Deep eutectic solvent (6 件), Deep Tech (5 件), Drying (4 件), Dehydration (4 件), Direct Air Capture (4 件) 等 | 130 件 | |
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| E | Escherichia coli (5 件), electrocatalysts (5 件), extraction (4 件), Electrolysis (4 件), Electrocatalyst (3 件), Economic Evaluation (3 件) 等 | 108 件 | |
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| F | Flame spray pyrolysis (2 件), Fluid Mechanics (2 件), Fischer-Tropsch synthesis (2 件), Flue gas (2 件), Fast Pyrolysis Bio-Oil (2 件), Fischer-Tropsch (2 件) 等 | 69 件 | |
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| G | graphene (3 件), Green Hydrogen (2 件), Gel Particle (1 件), Glass capillary microfluidic devices (1 件), graphical kinetic methods (1 件), Green transformation (1 件) 等 | 52 件 | |
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| H | Hydrogen Production (14 件), Hydrogen (12 件), Hydrogel (7 件), Hydrogen storage (5 件), Hydrate (2 件), hydrothermal (2 件) 等 | 131 件 | |
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| I | I-V characteristics (2 件), ion gel (2 件), Interfacial polymerization (2 件), interfacial affinity (2 件), interfacial properties (1 件), IoT Module (1 件) 等 | 63 件 | |
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| K | kernel method (1 件), Knowledge Management (1 件), key parameters (1 件), Kinetic Monte Carlo (1 件), Key group (1 件), kinetic study (1 件) 等 | 8 件 | |
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| L | liposome (3 件), Lithium-ion battery (3 件), Lithium-ion batteries (3 件), liquid-liquid mixing (3 件), Lithium-ion battery recycling (2 件), Life cycle assessment (2 件) 等 | 80 件 | |
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| M-MH | Machine learning (36 件), membrane (12 件), Metal-organic frameworks (11 件), Metabolic Engineering (9 件), Mechanochemistry (5 件), Methane fermentation (4 件) 等 | 154 件 | |
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| MI-MZ | molecular dynamics (12 件), Mixing (11 件), molecular dynamics simulation (5 件), Microfluidic device (3 件), Microalgae (3 件), Morphology (2 件) 等 | 107 件 | |
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| N | Numerical simulation (12 件), Nanoparticles (4 件), nanoparticle (4 件), neural network (3 件), Nanofiltration (2 件), Nucleation (2 件) 等 | 88 件 | |
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| O | Optimization (4 件), organic chelating ligand (2 件), Operations and Maintenance (2 件), Ozonation (1 件), Oxygen-permeable plate (1 件), organic repair (1 件) 等 | 45 件 | |
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| P-PH | PFAS (6 件), Photocatalyst (3 件), pervaporation (3 件), Phase change material (2 件), Particle Size (2 件), phase equilibrium (2 件) 等 | 83 件 | |
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| PI-PZ | Process simulation (9 件), Process modeling (5 件), Polymer (5 件), Process design (3 件), Plot Plan (2 件), Polylactic acid (2 件) 等 | 137 件 | |
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| Q | Qualification system (1 件), Quadrupole Mass Spectrometry (1 件), Questionnaire Survey (1 件), quantitative visualization (1 件), Quantum computing (1 件) | 5 件 | |
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| R | Recycling (4 件), Redox flow battery (4 件), Renewable energy (4 件), Recycle (3 件), Rotating bed (3 件), Regenerative medicine (3 件) 等 | 83 件 | |
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| S-SO | seawater electrolysis (4 件), slug flow (4 件), simulation (4 件), SOEC (3 件), Softsensor (3 件), slurry (2 件) 等 | 110 件 | |
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| SP-SZ | Startup (5 件), Supercritical Fluid Deposition (5 件), Surfactant (4 件), Spray drying (3 件), Suspension (3 件), super-critical carbon dioxide (2 件) 等 | 94 件 | |
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| T | Transfer learning (2 件), Thermal management (2 件), Thermochemical energy storage (1 件), Thermochemical heat storage (1 件), Two-Dimensional Turbulence (1 件), Thermal storage system (1 件) 等 | 58 件 | |
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| U | ultrasound (3 件), Upgrading (1 件), Urea Oxidation Reaction (UOR) (1 件), UVGI (1 件), University (1 件), Ultrasonic velocity (1 件) 等 | 16 件 | |
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| V | Viscosity (5 件), Vesicle (3 件), Viscoelastic Fluid (2 件), Volume of Fluid Method (1 件), Viscoelasticity (1 件), Value chain (1 件) 等 | 27 件 | |
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| W | Water electrolysis (9 件), Water treatment (7 件), woody biomass (3 件), Waste utilization (2 件), Waste plastics, (1 件), water-lean solvents (1 件) 等 | 44 件 | |
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| X | X-Ray CT (1 件) | 1 件 | |
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| Y | Yield stress (1 件), yielding behavior (1 件), Yarrowia lipolytica (1 件), Yttrium doping (1 件) | 4 件 | |
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| Z | Zeolite (12 件), zif-8 (2 件), Zero-shot regression (1 件), Zn-air battery (1 件), Zero Liquid Discharge (1 件), zwitterionic polymer (1 件) 等 | 22 件 | |
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| 非英数字 | * (16 件) | 16 件 | |
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