| First letter | Keywords | Number |
|---|
| 0-9 | 5-hydroxymethylfurfural (3), 3D Printing (3), 2,2'-bipyridine (1), 3D imaging (1), 3DIC (1), 2'-Octoxyacetophenone (1) etc. | 10 |  |
|---|
| A | Adsorption (11), ammonia (7), Atomic Layer Deposition (3), Aqueous two-phase system (3), Agglomeration (3), antibody (3) etc. | 158 | |
|---|
| B | Biomass (5), bio-oil (3), Biomethanation (3), Biomass gasification (3), Biochar (3), Bioreactor (2) etc. | 90 | |
|---|
| C-CH | carbon nanotube (8), CFD (8), carbon neutral (6), catalyst (6), carbon dioxide (5), CCS (5) etc. | 154 | |
|---|
| CI-CZ | CO2 capture (12), Crystallization (8), CO2 (7), computational fluid dynamics (6), COSMO-SAC (5), CO2RR (4) etc. | 173 | |
|---|
| D | Deep eutectic solvent (6), Deep learning (6), Deep Tech (5), Dehydration (4), drying (4), Direct Air Capture (4) etc. | 130 | |
|---|
| E | electrocatalysts (5), Escherichia coli (5), electrolysis (4), extraction (4), electrocatalyst (3), Economic Evaluation (3) etc. | 108 | |
|---|
| F | Fast Pyrolysis Bio-Oil (2), Flame spray pyrolysis (2), Fischer-Tropsch (2), Fischer-Tropsch synthesis (2), Fluid Mechanics (2), Flue gas (2) etc. | 69 | |
|---|
| G | Graphene (3), Green Hydrogen (2), grinding performance (1), Gallic acid (1), Grand Canonical Monte Carlo (1), Gramicidin A (1) etc. | 52 | |
|---|
| H | Hydrogen production (14), hydrogen (12), Hydrogel (7), Hydrogen storage (5), Heat Exchanger (2), hydrothermal synthesis (2) etc. | 131 | |
|---|
| I | ion gel (2), I-V characteristics (2), interfacial affinity (2), interfacial polymerization (2), Image recognition (1), Iodine Oxidation Reaction (1) etc. | 63 | |
|---|
| K | kolbe electrolysis (1), Key group (1), Kinetic Monte Carlo (1), kernel method (1), kinetic study (1), Knowledge Management (1) etc. | 8 | |
|---|
| L | Liposome (3), lithium-Ion batteries (3), liquid-liquid mixing (3), lithium-ion battery (3), Lithium-ion Battery Recycling (2), Life cycle assessment (2) etc. | 80 | |
|---|
| M-MH | Machine Learning (36), membrane (12), Metal-organic frameworks (11), Metabolic Engineering (9), Mechanochemistry (5), Methane fermentation (4) etc. | 154 | |
|---|
| MI-MZ | Molecular Dynamics (12), mixing (11), Molecular dynamics simulation (5), Microalgae (3), Microfluidic device (3), Molecular Dynamics Simulations (2) etc. | 107 | |
|---|
| N | Numerical simulation (12), nanoparticle (4), nanoparticles (4), neural network (3), nucleation (2), Nanofiltration (2) etc. | 88 | |
|---|
| O | optimization (4), Operations and Maintenance (2), organic chelating ligand (2), organic ligand (1), organ-selective delivery (1), Organosilica membranes (1) etc. | 45 | |
|---|
| P-PH | PFAS (6), Photocatalyst (3), pervaporation (3), Phase change material (2), peptide (2), particle size (2) etc. | 83 | |
|---|
| PI-PZ | Process simulation (9), process modeling (5), Polymer (5), Process design (3), Poly(2-methoxyethyl acrylate) (2), Porous membrane (2) etc. | 137 | |
|---|
| Q | Qualification system (1), Quantum computing (1), quantitative visualization (1), Quadrupole Mass Spectrometry (1), Questionnaire Survey (1) | 5 | |
|---|
| R | Renewable energy (4), Recycling (4), Redox flow battery (4), Regenerative medicine (3), Recycle (3), Rotating bed (3) etc. | 83 | |
|---|
| S-SO | seawater electrolysis (4), Simulation (4), slug flow (4), SOEC (3), Softsensor (3), SiC (2) etc. | 110 | |
|---|
| SP-SZ | Supercritical Fluid Deposition (5), Startup (5), Surfactant (4), spray drying (3), Suspension (3), surrogate model (2) etc. | 94 | |
|---|
| T | Transfer learning (2), Thermal management (2), transport phenomenon (1), Transformer Model (1), Taylor flow (1), Techno-economic analysis (1) etc. | 58 | |
|---|
| U | Ultrasound (3), ultrafiltration (1), Upgrading (1), ultrafiltration membrane (1), UVGI (1), Unsaturated polyester resin (1) etc. | 16 | |
|---|
| V | Viscosity (5), vesicle (3), Viscoelastic Fluid (2), vaccine (1), vat photopolymerization 3D printing (1), VHH (1) etc. | 27 | |
|---|
| W | Water Electrolysis (9), Water treatment (7), woody biomass (3), Waste utilization (2), Water vapor sorption (1), Waste heat reduction (1) etc. | 44 | |
|---|
| X | X-Ray CT (1) | 1 | |
|---|
| Y | Yield stress (1), Yarrowia lipolytica (1), Yttrium doping (1), yielding behavior (1) | 4 | |
|---|
| Z | zeolite (12), zif-8 (2), Zero Liquid Discharge (1), Zinc Oxide (1), Zero-shot regression (1), Zinc-Air Battery (1) etc. | 22 | |
|---|
| 非英数字 | * (16) | 16 | |
|---|
