News & Views in 2017

Filter By:

Article Type
Year
  • The chirality of colloids dispersed in achiral liquid crystals shapes colloidal dynamics and interactions, giving rise to chiral supramolecular assemblies and attractive or repulsive colloidal motions.

    • Karthik Nayani
    • Young-Ki Kim
    • Nicholas L. Abbott
    News & Views
  • Additive manufacturing has been used to fabricate a common stainless steel, which imparts a unique microstructure to this material, making it stronger and more ductile than that produced with conventional methods.

    • Iain Todd
    News & Views
  • Defects in mercury telluride quantum dots can be exploited to achieve amplified spontaneous emission under continuous-wave optical pumping at ultralow power levels.

    • Frank Wise
    News & Views
  • In situ transmission electron microscopy resolves atomic structures and dislocation dynamics of surface segregation, providing insights that open a pathway to new advances in interface engineering.

    • Simon P. Ringer
    News & Views
  • Single-cell force spectroscopy reveals rapid, biphasic integrin activation and reinforcement of cell–matrix bonds during the initial steps of fibroblast adhesion.

    • Ning Wang
    News & Views
  • The influence of matrix stiffness and degradation on neural progenitor cell stemness was investigated in a three-dimensional culture system, highlighting the role of remodelling in enhancing cell-to-cell interaction and ultimately maintaining neural stemness.

    • Phillip H. Kang
    • Sanjay Kumar
    • David V. Schaffer
    News & Views
  • Blocking the growth of new blood vessels has been shown to alter fibrosis in livers in a disease stage-specific manner. In vitro models of fibrosis were developed to understand this process, highlighting the role of environmental mechanics.

    • Geoffrey C. Gurtner
    • Jagannath Padmanabhan
    News & Views
  • Compositional grading of colloidal quantum dots enables electrically driven amplification of light, bringing electrically driven lasers from these materials very close.

    • Ifor Samuel
    News & Views
  • Cysts were generated from organoids in vitro and the removal of adherent cues was shown to play a key role in polycystic kidney disease progression. These cysts resembled those of diseased tissue phenotypically and were capable of remodelling their microenvironment.

    • Paola Romagnani
    News & Views
  • Energy-favoured grain rotation in nanocrystalline metals is shown to cause surface roughness at the atomic scale, providing fundamental insight for grain boundary engineering in materials design.

    • Jakob Schiøtz
    • Karsten W. Jacobsen
    News & Views
  • Fragments of DNA that are derived from dead tumour cells and shed into a patient's blood have been utilized as biomarkers for the diagnosis and prognosis of liver cancer.

    • Miljana Tanić
    • Stephan Beck
    News & Views
  • An artificial spin ice array exploits two-dimensional chirality to take a step towards technology.

    • Steven T. Bramwell
    News & Views
  • Resistive switching memories based on organic materials are closing the performance gap with their inorganic counterparts.

    • Ilia Valov
    • Michael Kozicki
    News & Views
  • Diffraction and simulation studies reveal the presence of significant porosity in both the glass and liquid phases of a metal–organic framework.

    • Satoshi Horike
    • Susumu Kitagawa
    News & Views
  • The spin Nernst effect — a spin accumulation in a ferromagnet in the direction normal to an applied thermal gradient and external magnetic field — has been experimentally demonstrated.

    • Joseph P. Heremans
    News & Views