Materials Science Overview

Principles

Definition

Materials science is an interdisciplinary academic field that investigates the relationships between the structure, processing, properties, and performance of materials. It integrates principles from physics, chemistry, and engineering to understand existing materials and design, synthesize, and develop new ones for diverse technological applications.

Ontological type

Core Subfields

Structure–Property Relationships

Processing and Manufacturing

Key developments

Key Figures

Continuum Constitutive Mechanics era

David Turnbull [1] emerges as a central figure in the Continuum Constitutive Mechanics era (1889-1954), with researchers at institutions such as University of Bristol [3] and Canisius College [4] shaping the field. His key contribution, Formation of Crystal Nuclei in Liquid Metals [5] (1950), provided a quantitative basis for nucleation processes that underpin phase transformations and microstructure evolution in metals, enabling more reliable continuum models of material behavior. Nevill Mott [2] explored The electrical conductivity of transition metals [6] (1936), delivering early quantitative models of electron transport that underpinned subsequent parameterizations of transport in metal constitutive descriptions. Together, these works linked microstructural and transport phenomena to macroscopic constitutive frameworks and supported homogenization approaches for polycrystals, aligning with the era's objectives of parameterizing processing, phase stability, and reliability in materials design.

Defect and Interface Engineering era

George M. Sheldrick [1] is associated with the University of Cambridge [3] and the University of Iowa [4] during this era. His key contributions in this era include Phase annealing in SHELX-90: direct methods for larger structures [7], which advanced crystallographic direct methods and supported atomistic structure determination relevant to defect engineering. A. Fert [2], affiliated with Université Paris-Sud [5] and Université Paris Cité [6], contributed to spintronics with Giant Magnetoresistance of (001)Fe/(001)Cr Magnetic Superlattices [8] (1988) and Oscillatory interlayer coupling and giant magnetoresistance in Co/Cu multilayers [9] (1991). These results were pivotal in turning interface- and defect-centered understanding into predictive control of magnetic transport and interfacial phenomena, shaping the defect and interface engineering paradigm of this era [8][9].

Two-Dimensional Materials Integration era

Georg Kresse [1] was active at Rice University [3] and the University of California, Santa Barbara [4] during this era. His 1996 paper, Efficiency of ab-initio total energy calculations for metals and semiconductors using a plane-wave basis set [7], advanced computational methods that underpinned scalable modeling for metals, semiconductors, and emerging 2D materials. Kostya S. Novoselov [2] is associated with the Henry Royce Institute [5] and Université Joseph Fourier [6] in this era. His landmark contributions include Two-dimensional gas of massless Dirac fermions in graphene [8], Raman Spectrum of Graphene and Graphene Layers [9], and Two-dimensional atomic crystals [10], which reframed how interlayer physics and layer-resolved structure drive electronic and optical properties in 2D materials.