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22 Transition Metal
Ti

Titanium

RIS 0.105
Velocity
Rank#20
Co-citedBa
Physical properties
Category Transition Metal
Block d-block
State Solid
Config [Ar] 3d2 4s2
Electronegativity 1.54
Density 4.54 g/cm³
Melting 1941.0 K
Boiling 3560.0 K
Ionization 658.8 kJ/mol
Oxidation +2, +3, +4
Discovered 1791 · William Gregor
10-year trends

Research trends from the past decade for this element.

Research trends from the past decade: publication rate, citation momentum, emerging applications. A bird's-eye view of how the field has been evolving.

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Top papers of all time
International Journal of Refractory Metals and Hard Materials · 2026 · 99th percentile for its age
Physica B Condensed Matter · 2026 · 100th percentile for its age
Physics Letters A · 2025 · 100th percentile for its age
Top papers, last 5 years
International Journal of Refractory Metals and Hard Materials · 2026 · 99th percentile for its age
Physica B Condensed Matter · 2026 · 100th percentile for its age
Physics Letters A · 2025 · 100th percentile for its age
Newest papers
International Journal of Refractory Metals and Hard Materials · 2026 · 99th percentile for its age
Physica B Condensed Matter · 2026 · 100th percentile for its age
Journal of Alloys and Compounds · 2026 · 100th percentile for its age

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Titanium's history

Research intensity over time

Titanium's history

Titanium's research intensity, 1900 → today.

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Advanced visualization features

Titanium's associations

These shapes are citation clusters: groups of papers that cite each other. They show why Titanium is moving, not just that it is.

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