Abstract: Piezoelectric single crystals, with their high electromechanical coupling coefficient (k33 ≈ 0.9) and large piezoelectric constant (d33 > 1500 pC/N), have been actively researched for ...

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To participate, submit your response here by July 10 at 9 a.m. Eastern. This week’s winners will be announced by July 22. By The Learning Network Heeva Alavi, an Iranian-American, writes about her ...

Four Seasons CEO Alejandro Reynal tells HBR editor at large Adi Ignatius why the luxury hotel brand hires for attitude over experience.

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Objectives To assess the outcomes of patients undergoing open abdominal surgery at a National Referral Hospital in Tanzania. Design A prospective, observational, single-arm cohort study. Setting Dar ...