Harvard engineers unveiled the world's first visible-spectrum metasurfaces—ultra-thin, flat devices patterned with nanoscale ...

Aged individuals and astronauts experience bone loss despite rigorous physical activity. Bone mechanoresponse is in-part ...

For dark skin, chemical exfoliants, especially Alpha Hydroxy Acids (AHAs) like Glycolic Acid and Lactic Acid, are often the better choice. Physical exfoliants can be too abrasive and cause micro ...

Some of the microscopes on this list are for the very smallest of children, designed to be toys but with working microscope functions. Others are real scientific instruments, ideal for older ...

NBIT, KU-KIST Graduate School of Converging Science and Technology, Korea University, Seoul 02841, Republic of Korea Center for Biomaterials, Biomedical Research Institute, Korea Institute of Science ...

IMEM-BRT Group, Departament d’Enginyeria Química, EEBE, Universitat Politècnica de Catalunya, C/Eduard Maristany 10-14, Ed. I2, Barcelona 08019, Spain IMEM-BRT Group, Departament d’Enginyeria Química, ...

Stearic acid (SA) is saturated carboxylic acid that has C18 in molecular ... The morphology of the substrates was analyzed by scanning electron microscopy (SEM), and the chemical composition of the ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

phaffii with an appropriate combination of enzyme genes and promoters enhances conversion of methanol to D-lactic acid. News organizations may use or redistribute this image, with proper ...

It has now been studied on polymers such as polylactic-co-glycolic acid (PLGA), polyethylene oxide (PEO), polyvinyl alcohol (PVA), polymethyl methacrylate (PMMA), polystyrene (PS), and poly-L-lactic ...