| First letter | Keywords | Number |
|---|
| 0-9 | 3D printing (3), 5-hydroxymethylfurfural (3), 3D imaging (1), 2,2'-bipyridine (1), 3DIC (1), 2'-Octoxyacetophenone (1) etc. | 10 |  |
|---|
| A | adsorption (11), Ammonia (7), antibody (3), Atomic Layer Deposition (3), Agglomeration (3), aqueous two-phase system (3) etc. | 157 | |
|---|
| B | Biomass (5), Biomass gasification (3), Biomethanation (3), bio-oil (3), Biochar (3), Brownian dynamics (2) etc. | 89 | |
|---|
| C-CH | Carbon nanotube (8), CFD (8), catalyst (6), Carbon Neutral (6), CCS (5), Carbon dioxide (5) etc. | 157 | |
|---|
| CI-CZ | CO2 capture (12), Crystallization (8), CO2 (7), Computational Fluid Dynamics (6), COSMO-SAC (5), CO2 methanation (4) etc. | 171 | |
|---|
| D | Deep eutectic solvent (6), Deep learning (6), Deep Tech (5), Direct air capture (4), Dehydration (4), Drying (4) etc. | 128 | |
|---|
| E | Escherichia coli (5), Electrocatalysts (5), Electrolysis (4), Extraction (4), electrocatalyst (3), Economic Evaluation (3) etc. | 108 | |
|---|
| F | Fischer-Tropsch synthesis (2), Fluid Mechanics (2), Flue gas (2), Fast Pyrolysis Bio-Oil (2), Fischer-Tropsch (2), Flame spray pyrolysis (2) etc. | 69 | |
|---|
| G | graphene (3), Green Hydrogen (2), Green Transformation (2), gallium (1), g-C3N4 (1), Gas solubility (1) etc. | 53 | |
|---|
| H | Hydrogen production (15), Hydrogen (11), hydrogel (7), Hydrogen storage (5), hydrothermal (2), Heat and mass transfer (2) etc. | 128 | |
|---|
| I | interfacial affinity (2), Interfacial polymerization (2), I-V characteristics (2), Ion gel (2), ILQ-based optimal servo control (1), InP quantum dots (1) etc. | 63 | |
|---|
| K | key parameters (1), kinetic study (1), Knowledge Management (1), kolbe electrolysis (1), kernel method (1), kinetic parameters (1) etc. | 8 | |
|---|
| L | lithium-ion battery (3), lithium-Ion batteries (3), liquid-liquid mixing (3), Liposome (3), Life cycle assessment (2), Lithium-ion battery recycling (2) etc. | 78 | |
|---|
| 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), Nanoparticles (4), nanoparticle (4), Neural Network (3), Nanofiltration (2), Nucleation (2) etc. | 89 | |
|---|
| O | optimization (4), organic chelating ligand (2), Operations and Maintenance (2), Organic solvent nanofiltration (1), Oil-water interface transfer method (1), Organic Active Material (1) etc. | 43 | |
|---|
| P-PH | PFAS (6), Photocatalyst (3), pervaporation (3), Phase change material (2), phase equilibrium (2), peptide (2) etc. | 81 | |
|---|
| PI-PZ | Process Simulation (9), Process modeling (5), Polymer (5), process design (3), polymer blends (2), Plot Plan (2) etc. | 139 | |
|---|
| Q | Quantum computing (1), Quadrupole Mass Spectrometry (1), Questionnaire Survey (1), quantitative visualization (1), Qualification system (1) | 5 | |
|---|
| R | Redox flow battery (4), Recycling (4), renewable energy (4), Regenerative medicine (3), Rotating bed (3), Recycle (3) etc. | 84 | |
|---|
| S-SO | Seawater Electrolysis (4), slug flow (4), simulation (4), Softsensor (3), SOEC (3), Shear Flow (2) etc. | 112 | |
|---|
| SP-SZ | Supercritical Fluid Deposition (5), Startup (5), Surfactant (4), Spray drying (3), Suspension (3), super-critical carbon dioxide (2) etc. | 94 | |
|---|
| T | Thermal management (2), Transfer learning (2), Transportation by Ship (1), thin film composite membrane (1), Topological insulator (1), Terpene (1) etc. | 58 | |
|---|
| U | ultrasound (3), Upgrading (1), UVGI (1), uMLIP (1), Umbrella sampling (1), ultrafiltration (1) etc. | 15 | |
|---|
| V | Viscosity (5), vesicle (3), Viscoelastic Fluid (2), vaccine (1), Vinyl monomer (1), VRC (1) etc. | 27 | |
|---|
| W | Water electrolysis (10), Water treatment (7), Woody Biomass (3), Waste utilization (2), Woody Biomass Ash (1), Water Electrorisis (1) etc. | 45 | |
|---|
| X | X-Ray CT (1) | 1 | |
|---|
| Y | Yarrowia lipolytica (1), Yttrium doping (1), yielding behavior (1), Yield stress (1) | 4 | |
|---|
| Z | Zeolite (12), ZIF-8 (2), Zinc Oxide (1), zwitterionic polymer (1), Zero-shot regression (1), ZnO formation (1) etc. | 21 | |
|---|
| 非英数字 | * (17) | 17 | |
|---|
