| First letter | Keywords | Number |
|---|
| 0-9 | 3D Convolutional Neural Network (3D CNN) (1) | 1 |  |
|---|
| A | apoptosis (1), asymmetric aldol reaction (1), absorption refrigerator (1), Amorphous (1), amine aqueous solution (1), adsorption (1) etc. | 20 | |
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| B | Biodegradable polymer (2), Biologics (1), Biomass valorization (1), Biochar based catalysts (1), Bicelles (1), bio-oil upgrading (1) etc. | 18 | |
|---|
| C-CH | Catalyst (3), carbon replica (1), carbon intensity (1), cancer (1), cancer cell (1), CCU (1) etc. | 18 | |
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| CI-CZ | CO2 recovery (1), Cobalt electrocatalyst (1), Compartment model (1), Counterion Ratio (1), CO2 electrolysis (1), Cu-Zn Electrode (1) etc. | 22 | |
|---|
| D | D-peptide (2), Drying (2), Dementia-related Diseases (1), drug delivery system (1), deoxygenation (1), decreasing drying rate (1) etc. | 13 | |
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| E | emulsion (5), Electrochemistry (1), Electrooxidation (1), energy cost (1), e-fuel (1), equation of state (1) etc. | 22 | |
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| F | Freezing (2), Fluorophore formation (1), Flame Spray Pyrolysis (1), Fed-batch fermentation (1), Fisher-Tropsh (1), fluidized bed (1) etc. | 16 | |
|---|
| G | gel catalyst (1), glucose sensor (1), Generative adversarial networks (1), gel (1), Gel microparticle (1) | 5 | |
|---|
| H | hydrogel (2), Hydrogen production (2), Hydrolysis (2), Heat transfer technology (1), hiPS cells (1), Heat Transfer (1) etc. | 17 | |
|---|
| I | Independent Protection Layer (2), in vivo (1), Incident Investigation (1), in vitro (1), Ion Selectivity (1), ice slurry (1) etc. | 12 | |
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| J | Japanese Traditional Company (1) | 1 | |
|---|
| K | Kinetic analysis of hydrodefluorination (1), Kinetics (1) | 2 | |
|---|
| L | Local failure (1), Layered Double Hydroxides (1), lipase (1), layered silicate (1) | 4 | |
|---|
| M-MH | Machine learning (4), Membrane reactor (2), Mass Transfer Characteristics (1), Mass Spectrometry (1), Machine-Learning (1), mechanical properties (1) etc. | 14 | |
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| MI-MZ | Mixing (5), MRI image (1), Monte Carlo simulation (1), mixing time (1), Musical instrument Warmers (1), Mineral carbonation (1) etc. | 13 | |
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| N | Nature positive (1), Nano particle (1), Nanostructured particles (1), Nanostructured particle (1), Non-spherical particles (1), Nanoparticles (1) etc. | 7 | |
|---|
| O | Organic semiconductor (1), optical coherence tomography (OCT) (1), one-pot synthesis (1) | 3 | |
|---|
| P-PH | Peptide (2), PEM water electrolysis (1), Paper-based analytical device (1), Phase-field method (1), Pharmaceuticals (1), palm waste (1) etc. | 17 | |
|---|
| PI-PZ | printed electronics (2), Polymer electrolyte membrane electrolyzer (1), Process design (1), Polymer coating (1), Precipitation treatment (1), protease inhibitor (1) etc. | 27 | |
|---|
| Q | Quality management (1), Quantum Sieving (1), QCM (1) | 3 | |
|---|
| R | Roll To Roll (1), Refining (1), Reorganization Energy (1), Recycling (1), Retention factor (1) | 5 | |
|---|
| S-SO | Self-assembly (3), Selectivity (2), silica (1), Seawater electrolysis (1), Solid-liquid system (1), Silica-coated gold nanoparticle (1) etc. | 21 | |
|---|
| SP-SZ | Spray process (3), syngas production (2), Suspension (2), stereocomplec (1), Spheroid (1), Spent LIBs Recycling (1) etc. | 18 | |
|---|
| T | two-stage biomass gasification (2), transdermal delivery (1), Tetrafluoromethane (1), transdermal (1), Tar (1), Transfer learning (1) etc. | 10 | |
|---|
| U | upcycling technology (1), US Tech Company (1), Urea Electrosynthesis (1) | 3 | |
|---|
| V | Value Chain (2), Viscoelasticity (1), Viscosity (1), Value delivery (1), vapor liquid equilibria (1) | 6 | |
|---|
| W | Water starvation (1), Water Treatment (1), Waste valorization (1) | 3 | |
|---|
| X | X-ray (1) | 1 | |
|---|
| Z | zeolite (3) | 3 | |
|---|
