Insights and opportunities from materials chemistry research at primarily undergraduate institutions in the U.S

Materials chemistry research at primarily undergraduate institutions (PUIs) in the United States is often characterized by the constraints faculty face: limited instrumentation, smaller research groups, heavier teaching loads, and rapid student turnover. This Perspective argues that PUI materials chemistry research is better understood not as a diminished form of research university science, but as a distinct and productive research mode with its own logic and strengths. Drawing on over 130 studies from more than 40 institutions, we survey contributions across energy conversion and storage, soft matter and polymers, nanomaterials, crystal engineering, surface and interface chemistry, and computational and analytical methods. Recurring features in the PUI materials chemistry studies surveyed here include the use of modular materials platforms, project architectures that accumulate knowledge across student cohorts, strategic integration of synthesis with characterization and theory, and creative experimental design that converts resource limitations into advantages. We also highlight pedagogical innovations and research initiatives in materials chemistry that reflect PUIs' distinctive integration of teaching and research. The corpus surveyed here suggests that impactful, frontier materials chemistry research can be carried out at small institutions and that many of the studies examined are distinguished by clear, cumulative design logic and mechanistic focus.