| First letter | Keywords | Number |
|---|
| 0-9 | 3D printing (3), 5-hydroxymethylfurfural (3), 3DIC (1), 3D imaging (1), 2,2'-bipyridine (1), 2'-Octoxyacetophenone (1) etc. | 10 |  |
|---|
| A | Adsorption (11), ammonia (7), aqueous two-phase system (3), atomic layer deposition (3), Agglomeration (3), antibody (3) etc. | 157 | |
|---|
| B | Biomass (5), biomethanation (3), bio-oil (3), Biochar (3), Biomass gasification (3), Biogas (2) etc. | 89 | |
|---|
| C-CH | Carbon Nanotube (8), CFD (8), Carbon Neutral (6), Catalyst (6), carbon dioxide (5), CCS (5) etc. | 157 | |
|---|
| CI-CZ | CO2 capture (12), Crystallization (8), CO2 (7), Computational fluid dynamics (6), COSMO-SAC (5), CO2RR (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 | Electrocatalysts (5), Escherichia coli (5), Extraction (4), electrolysis (4), Electrocatalyst (3), Economic Evaluation (3) etc. | 108 | |
|---|
| F | Fluid Mechanics (2), Fischer-Tropsch (2), Flue gas (2), Fast Pyrolysis Bio-Oil (2), Fischer-Tropsch synthesis (2), Flame spray pyrolysis (2) etc. | 69 | |
|---|
| G | Graphene (3), Green Hydrogen (2), Green Transformation (2), Gamma-butyrolactone (GBL) (1), Giant vesicles (1), Gel (1) etc. | 53 | |
|---|
| H | hydrogen production (15), Hydrogen (11), Hydrogel (7), Hydrogen storage (5), Heat transfer (2), Hepatocyte (2) etc. | 128 | |
|---|
| I | interfacial polymerization (2), ion gel (2), I-V characteristics (2), interfacial affinity (2), Image recognition (1), Infrared absorption spectrum (1) etc. | 63 | |
|---|
| K | key parameters (1), kernel method (1), kinetic study (1), Key group (1), kinetic parameters (1), Kinetic Monte Carlo (1) etc. | 8 | |
|---|
| L | liquid-liquid mixing (3), liposome (3), lithium-Ion batteries (3), lithium-ion battery (3), Lithium-ion Battery Recycling (2), Life cycle assessment (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), Microfluidic device (3), Microalgae (3), miscibility (2) etc. | 107 | |
|---|
| N | Numerical simulation (12), Nanoparticles (4), nanoparticle (4), Neural Network (3), Ni catalyst (2), Nanofiltration (2) etc. | 89 | |
|---|
| O | Optimization (4), Operations and Maintenance (2), organic chelating ligand (2), ostructured catalysts (1), Oil-water interface transfer method (1), OARO (1) etc. | 43 | |
|---|
| P-PH | PFAS (6), Photocatalyst (3), pervaporation (3), phase equilibrium (2), Particle Size (2), peptide (2) etc. | 81 | |
|---|
| PI-PZ | Process simulation (9), process modeling (5), Polymer (5), Process design (3), Porous membrane (2), Platinum group metals (2) etc. | 139 | |
|---|
| Q | Quadrupole Mass Spectrometry (1), Qualification system (1), quantitative visualization (1), Quantum computing (1), Questionnaire Survey (1) | 5 | |
|---|
| R | renewable energy (4), Redox flow battery (4), Recycling (4), Recycle (3), Rotating bed (3), Regenerative medicine (3) etc. | 84 | |
|---|
| S-SO | Seawater Electrolysis (4), simulation (4), slug flow (4), Softsensor (3), SOEC (3), Self-assembled monolayers (2) etc. | 112 | |
|---|
| 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), Transitional flow regime (1), Tannin (1), template effect (1), transport phenomenon (1) etc. | 58 | |
|---|
| U | ultrasound (3), ultrafiltration (1), uMLIP (1), Urea electrosynthesis (1), Ultrasonic velocity (1), Unsaturated polyester resin (1) etc. | 15 | |
|---|
| V | Viscosity (5), Vesicle (3), Viscoelastic Fluid (2), Volume of Fluid Method (1), Value chain (1), VHH (1) etc. | 27 | |
|---|
| W | water electrolysis (10), water treatment (7), Woody Biomass (3), Waste utilization (2), water treatment membrane (1), Waste plastics, (1) etc. | 45 | |
|---|
| X | X-Ray CT (1) | 1 | |
|---|
| Y | Yttrium doping (1), Yield stress (1), yielding behavior (1), Yarrowia lipolytica (1) | 4 | |
|---|
| Z | zeolite (12), ZIF-8 (2), zwitterionic polymer (1), Zero-shot regression (1), ZnO formation (1), Zn-air battery (1) etc. | 21 | |
|---|
| 非英数字 | * (17) | 17 | |
|---|
