Interfacial polymer architecture can control nanoparticle dispersion and rheological behavior of nanocomposites

Polymer nanocomposites (PNCs) have become essential components in many advanced materials applications, from solid state battery electrolytes to high-performance structural components. In PNCs, the large fraction of interfacial polymers determines their outstanding rheological performance; yet, strategies to control the structure and dynamics of the interfacial polymer has been very limited. Here, using poly(ethylene oxide)-silica model...

Miniaturized wireless sensor enables real-time monitoring of food spoilage

Food spoilage results in food waste and food-borne diseases. Yet, standard laboratory tests to determine spoilage (mainly volatile biogenic amines) are not performed regularly by supply chain personnel or end customers. Here we developed a poly(styrene-co-maleic anhydride)-based, miniature (2 × 2 cm2) sensor for on-demand spoilage analysis via mobile phones. To demonstrate a real-life application, the wireless sensor...

n²STAR SEMINAR by Asst. Prof. Hatice Ceylan Koydemir

n2STAR SEMINAR ********************************* Speaker: Assistant Professor Hatice Ceylan Koydemir Biomedical Engineering Department and Center for Remote Health Technologies and Systems Texas A&M University (TAMU) Title: Portable Sensing and Imaging Technologies for Personalized Telemedicine Date: Thursday, Aug 3, 2023 Time: 14:00 PM, ISTANBUL Place: Koç University, SNA Building, A22   Abstract: Developments in micro- and nano-fabrication...

n²STAR SEMINAR by Prof. Dr. Semra İde

n2STAR SEMINAR ********************************* Speaker: Prof. Dr. Semra İde Department of Physics Engineering, Faculty of Engineering, Hacettepe University Title: Nanoscopic Interactions of Fluids with Natural Porous Materials Date: Wednesday, June 7, 2023 Time: 15:00 PM, ISTANBUL Place: Zoom https://kocun.zoom.us/j/94919192381 Passcode: 871764   Abstract: The use of natural or artificial microporous materials in technological applications is important...

n²STAR SEMINAR by Prof. Andrey L. Rogach

n2STAR SEMINAR ********************************* Speaker: Prof. Andrey L. Rogach Department of Materials Science and Engineering, and Centre for Functional Photonics, City University of Hong Kong, Hong Kong SAR, China ACS Nano Editor Title: Light-Emitting Perovskite Nanocrystals Date: Friday, May 26, 2023 Time: 14.00 PM, ISTANBUL Place: Koç University, Founders Hall   Abstract: Chemically synthesized metal halide...

n²STAR SEMINAR by Prof. Joshua Ziarek

n2STAR SEMINAR ********************************* Speaker: Prof. J. Joshua Ziarek, Indiana University Title: Ligands selectively tune the local and global motions of G protein-coupled receptors (GPCRs) Date: Thursday, May 4, 2023 Time: 7 PM, ISTANBUL Place: Zoom Webinar   Abstract: The neurotensin receptor 1 (NTS1) is a G protein-coupled receptor (GPCR) with promise as a drug target...

n²STAR SEMINAR by Prof. Volker Dötsch

 n2STAR SEMINAR ********************************* Speaker          : Prof. Volker Dötsch, Goethe University, Frankfurt, Germany Title                 :Designed Ankyrin Repeat Proteins as research tools and potential therapeutics Date                :Thursday, March 30, 2023 Time                :3:00 PM, ISTANBUL Place                : Zoom Webinar   Abstract:   Inactivation of the tumor suppressor p53, also known as the guardian of the genome, is one of the most...