Disentangled broad/bimodal polyethylene with an inverted distribution of short chain branches (SCBs) was synthesized with a supported hybrid catalyst. Poly[styrene-co-(acrylic acid)]- (PSA-) coated ...

We report a temperature dependent crystalline structure of spin-coated thin films of high molecular weight regioregular poly(3-hexylthiophene) (P3HT) (Mn ∼ 30000 g/mol) and its correlation with charge ...

The Productivity J-Curve: How Intangibles Complement General Purpose Technologies. Erik Brynjolfsson, Daniel Rock & Chad Syverson. Share. X LinkedIn Facebook Bluesky Threads Email Link. Working Paper ...

The Friedman curve, the gold standard for rates of cervical dilation and fetal descent during active labor, was developed almost 50 years ago. To define a modern curve for normal labor, these ...