1. Solar energy and the circular economy: An introduction

   • Artur Braun
   • Rita Toth
   • Selma Erat

   EditorialNotes 01 March 2021 Pages: 1 - 2

2. Advances and obstacles in pressure-driven solid-state cooling: A review of barocaloric materials

   • Pol Lloveras
   • Josep-Lluís Tamarit

   Perspective 12 February 2021 Pages: 3 - 15

   

3. Toward a least-effort principle for evaluating prices of elements as indicators of sustainability

   • Radha Perumal Ramasamy
   • Alan J. Hurd

   Original Research Open access 08 March 2021 Pages: 16 - 32

   

4. Prospects on large-scale manufacturing of solid state batteries

   • Kelsey B. Hatzell
   • Yanjie Zheng

   Perspective 11 March 2021 Pages: 33 - 39