Filter By:

Journal Check one or more journals to show results from those journals only.

Choose more journals

Article type Check one or more article types to show results from those article types only.
Subject Check one or more subjects to show results from those subjects only.
Date Choose a date option to show results from those dates only.

Custom date range

Clear all filters
Sort by:
Showing 1–4 of 4 results
Advanced filters: Author: Kai Kratzer Clear advanced filters
  • Optical nanoantennas can be used for spectroscopic investigations at previously unattainable dimensions. Schumacheret al.describe time-resolved antenna-enhanced ultrafast nonlinear optical spectroscopy and determine the transient absorption signal of a single gold nanoparticle.

    • Thorsten Schumacher
    • Kai Kratzer
    • Markus Lippitz
    ResearchOpen Access
    Nature Communications
    Volume: 2, P: 1-5
  • From 1980 to 2018, the levels of total and non-high-density lipoprotein cholesterol increased in low- and middle-income countries, especially in east and southeast Asia, and decreased in high-income western countries, especially those in northwestern Europe, and in central and eastern Europe.

    • Cristina Taddei
    • Bin Zhou
    • Majid Ezzati
    ResearchOpen Access
    Nature
    Volume: 582, P: 73-77