Table 1 PSPP + M classification of the top 20 keywords in the three research communities.
From: A keyword-based approach to analyzing scientific research trends: ReRAM present and future
Community | PSPP + M Categories | Keywords |
|---|---|---|
SIP (Yellow) | Structure | Thin film, Layer, Structure, Electrode |
Properties | Property | |
Performance | Resistive (Resistance) switching (switch), Bipolar, Oxygen | |
Materials | Pt, HfO2, TiO2, ZnO | |
Stopwords | Effect, Characteristic, Behavior, Mechanism | |
MIP (Green) | Properties | Flexible |
Performance | Conductive filament (bridge), Memory, Device, Random access, Application, Nonvolatile, Volatile | |
Materials | Metal oxide, Graphene, Organic, Material, Hybrid perovskite | |
Stopwords | Non, State | |
NA (Purple) | Performance | ReRAM (RRAM), Memristor (Memristive), Array, Cell, Performance, Current, Power, Voltage, Neural network, Neuromorphic computing |
Stopwords | Base, Use, High, Low, Model, Self |
