| 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), 3DIC (1 件), 2'-Octoxyacetophenone (1 件), 2,2'-bipyridine (1 件), 3D imaging (1 件) 等 | 10 件 |  |
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| A | Adsorption (11 件), ammonia (7 件), Antibody (3 件), Aqueous two-phase system (3 件), atomic layer deposition (3 件), Agglomeration (3 件) 等 | 157 件 | |
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| B | biomass (5 件), Biomethanation (3 件), bio-oil (3 件), Biomass gasification (3 件), Biochar (3 件), biodiesel (2 件) 等 | 90 件 | |
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| C-CH | carbon nanotube (8 件), CFD (8 件), catalyst (6 件), Carbon neutral (6 件), CCS (5 件), Carbon dioxide (5 件) 等 | 151 件 | |
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| CI-CZ | CO2 capture (12 件), Crystallization (8 件), CO2 (7 件), Computational fluid dynamics (6 件), CO2RR (4 件), COSMO-SAC (4 件) 等 | 171 件 | |
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| D | deep learning (6 件), Deep eutectic solvent (6 件), Deep Tech (5 件), Direct air capture (4 件), drying (4 件), Dehydration (4 件) 等 | 127 件 | |
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| E | electrocatalysts (5 件), Escherichia coli (5 件), extraction (4 件), Electrolysis (4 件), electrocatalyst (3 件), Energy System (2 件) 等 | 105 件 | |
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| F | Fluid Mechanics (2 件), Fischer-Tropsch synthesis (2 件), Flue gas (2 件), Flame spray pyrolysis (2 件), Fast Pyrolysis Bio-Oil (2 件), Fischer-Tropsch (2 件) 等 | 68 件 | |
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| G | Graphene (3 件), Gas holdup (1 件), Gas-liquid slug flow (1 件), Growth (1 件), Gold nanoparticles (1 件), Green transformation (1 件) 等 | 49 件 | |
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| H | Hydrogen Production (14 件), hydrogen (12 件), hydrogel (7 件), Hydrogen storage (5 件), hair follicle (2 件), Hepatocyte (2 件) 等 | 129 件 | |
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| I | ion gel (2 件), Interfacial polymerization (2 件), I-V characteristics (2 件), interfacial affinity (2 件), insect cell (1 件), Infection risk (1 件) 等 | 62 件 | |
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| K | Key group (1 件), kolbe electrolysis (1 件), kernel method (1 件), Knowledge Management (1 件), kinetic study (1 件), kinetic parameters (1 件) 等 | 8 件 | |
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| L | liquid-liquid mixing (3 件), lithium-ion battery (3 件), lithium-Ion batteries (3 件), liposome (3 件), Life cycle assessment (2 件), Lithium-ion battery recycling (2 件) 等 | 79 件 | |
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| M-MH | Machine Learning (35 件), membrane (12 件), Metal-organic frameworks (11 件), Metabolic Engineering (9 件), Mechanochemistry (5 件), Methane Fermentation (4 件) 等 | 153 件 | |
|---|
| MI-MZ | Molecular dynamics (12 件), Mixing (11 件), Molecular dynamics simulation (5 件), Microalgae (3 件), Microfluidic device (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), Ni Catalyst (2 件), Nucleation (2 件) 等 | 86 件 | |
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| O | Optimization (4 件), Operations and Maintenance (2 件), organic chelating ligand (2 件), Organic ligands (1 件), Organic photocatalyst (1 件), Oxygen Evolution Reaction (1 件) 等 | 45 件 | |
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| P-PH | PFAS (6 件), pervaporation (3 件), Photocatalyst (3 件), Phase change material (2 件), peptide (2 件), phase equilibrium (2 件) 等 | 83 件 | |
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| PI-PZ | Process Simulation (7 件), polymer (5 件), Process modeling (4 件), Porous membrane (2 件), Plastic (2 件), Poly(2-methoxyethyl acrylate) (2 件) 等 | 131 件 | |
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| Q | Quadrupole Mass Spectrometry (1 件), Questionnaire Survey (1 件), Qualification system (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 | 80 件 | |
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| S-SO | slug flow (4 件), Simulation (4 件), seawater electrolysis (4 件), Softsensor (3 件), SOEC (3 件), Shear flow (2 件) 等 | 110 件 | |
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| SP-SZ | Supercritical Fluid Deposition (5 件), Startup (5 件), Surfactant (4 件), spray drying (3 件), Suspension (3 件), Swelling (2 件) 等 | 93 件 | |
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| T | TBD (3 件), TWD (3 件), Transfer learning (2 件), thermal management (2 件), Thermal storage system (1 件), Thermal conductivity (1 件) 等 | 63 件 | |
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| U | Ultrasound (3 件), Umbrella sampling (1 件), Ultrafine bubbles (1 件), unreacted core model (1 件), Urea electrosynthesis (1 件), uMLIP (1 件) 等 | 16 件 | |
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| V | Viscosity (5 件), vesicle (3 件), Viscoelastic Fluid (2 件), Various zwitterionic copolymers (1 件), V2O5 (1 件), Value chain (1 件) 等 | 27 件 | |
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| W | Water electrolysis (9 件), water treatment (7 件), Woody Biomass (2 件), Waste utilization (2 件), wet-treatment (1 件), Wind turbine (1 件) 等 | 43 件 | |
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| X | X-Ray CT (1 件) | 1 件 | |
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| Y | Yield stress (1 件), Yttrium doping (1 件), Yarrowia lipolytica (1 件), yielding behavior (1 件) | 4 件 | |
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| Z | Zeolite (12 件), zif-8 (2 件), Zero Liquid Discharge (1 件), Zinc-Air Battery (1 件), zwitterionic polymer (1 件), ZnO formation (1 件) 等 | 22 件 | |
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| 非英数字 | * (11 件) | 11 件 | |
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