| 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), antibody (3), atomic layer deposition (3), Agglomeration (3) etc. | 159 | |
|---|
| B | Biomass (5), Biochar (3), bio-oil (3), Biomethanation (3), Biomass gasification (3), Biopharmaceuticals (2) etc. | 90 | |
|---|
| C-CH | CFD (8), carbon nanotube (8), catalyst (6), carbon neutral (6), CCS (5), Carbon dioxide (5) etc. | 153 | |
|---|
| CI-CZ | CO2 capture (12), Crystallization (8), CO2 (7), computational fluid dynamics (6), COSMO-SAC (5), CO2RR (4) etc. | 172 | |
|---|
| D | Deep eutectic solvent (6), Deep learning (6), Deep Tech (5), Direct air capture (4), Dehydration (4), Drying (4) etc. | 129 | |
|---|
| E | Electrocatalysts (5), Escherichia coli (5), Extraction (4), electrolysis (4), electrocatalyst (3), Economic Evaluation (3) etc. | 108 | |
|---|
| F | Fast Pyrolysis Bio-Oil (2), Fischer-Tropsch synthesis (2), Fluid Mechanics (2), Fischer-Tropsch (2), Flue gas (2), Flame spray pyrolysis (2) etc. | 68 | |
|---|
| G | graphene (3), Green Hydrogen (2), gel foams (1), Gas Diffusion Layer (1), Gel electrophoresis (1), Generative adversarial networks (1) etc. | 52 | |
|---|
| H | Hydrogen production (15), hydrogen (11), Hydrogel (7), Hydrogen storage (5), hydrothermal synthesis (2), Hybrid model (2) etc. | 131 | |
|---|
| I | interfacial affinity (2), I-V characteristics (2), interfacial polymerization (2), ion gel (2), Immune cell cytotoxicity (1), In vitro Liver Disease Model (1) etc. | 63 | |
|---|
| K | Key group (1), kernel method (1), Kinetic Monte Carlo (1), kinetic study (1), kolbe electrolysis (1), kinetic parameters (1) etc. | 8 | |
|---|
| L | Lithium-ion battery (3), liquid-liquid mixing (3), liposome (3), lithium-Ion batteries (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), miscibility (2) etc. | 107 | |
|---|
| N | Numerical Simulation (12), nanoparticle (4), nanoparticles (4), Neural Network (3), Nanofiltration (2), Ni catalyst (2) etc. | 88 | |
|---|
| O | Optimization (4), Operations and Maintenance (2), organic chelating ligand (2), organic ligand (1), Overall reaction, Metal-Organic Framework (MOF) (1), Organic Wastewater Treatment (1) etc. | 45 | |
|---|
| P-PH | PFAS (6), pervaporation (3), Photocatalyst (3), Phase change material (2), peptide (2), phase equilibrium (2) etc. | 82 | |
|---|
| PI-PZ | Process simulation (9), Process modeling (5), polymer (5), process design (3), Platinum group metals (2), plastic recycling (2) etc. | 137 | |
|---|
| Q | Quadrupole Mass Spectrometry (1), quantitative visualization (1), Qualification system (1), Quantum computing (1), Questionnaire Survey (1) | 5 | |
|---|
| R | Recycling (4), Renewable energy (4), Redox flow battery (4), Regenerative medicine (3), Rotating bed (3), Recycle (3) etc. | 83 | |
|---|
| S-SO | Simulation (4), slug flow (4), Seawater Electrolysis (4), SOEC (3), Softsensor (3), Shear Flow (2) etc. | 110 | |
|---|
| SP-SZ | Supercritical Fluid Deposition (5), Startup (5), Surfactant (4), Suspension (3), Spray drying (3), Synthesis Conditions (2) etc. | 94 | |
|---|
| T | transfer learning (2), thermal management (2), transdermal delivery (1), turbulent flow (1), Temperature-responsive polymer (1), Thermal plasma (1) etc. | 58 | |
|---|
| U | ultrasound (3), UVGI (1), Unsaturated polyester resin (1), Umbrella sampling (1), Urea Oxidation Reaction (UOR) (1), ultrafiltration membrane (1) etc. | 16 | |
|---|
| V | Viscosity (5), Vesicle (3), Viscoelastic Fluid (2), VHH (1), Viscoelasticity (1), vaccine (1) etc. | 27 | |
|---|
| W | water electrolysis (10), Water treatment (7), woody biomass (3), Waste utilization (2), Waste management (1), Waste plastics, (1) etc. | 45 | |
|---|
| X | X-Ray CT (1) | 1 | |
|---|
| Y | Yarrowia lipolytica (1), yielding behavior (1), Yttrium doping (1), Yield stress (1) | 4 | |
|---|
| Z | Zeolite (12), ZIF-8 (2), Zn-air battery (1), Zero-shot regression (1), Zero Liquid Discharge (1), Zinc-Air Battery (1) etc. | 22 | |
|---|
| 非英数字 | * (24) | 24 | |
|---|
