I am a macro photographer who takes photographs mainly using a flash to illuminate my subject. In this line of photography as with most the quality of your light is key to the quality of your ...

Grain boundary diffusion in polycrystalline materials is a physical phenomenon of great fundamental interest and practical significance. Although accelerated atomic transport along grain boundaries ...

The Nano Materials Research Division at the Korea Institute of Materials Science (KIMS), led by Dr. Tae-Hoon Kim and Dr. Jung-Goo Lee, has successfully developed a groundbreaking grain boundary ...

Diffusion in solids is fundamental in the art and science of materials and thus a key point for solid-state physics, physical chemistry and metallurgy. Processes connected with diffusion pose some ...

Thermoelectric technology enables the direct conversion between heat and electricity based on the Seebeck and Peltier effects, and can be used for both power generation and refrigeration. However, the ...