The lack of knowledge of the self-assembly process and the poor structural stability of the resultant super crystal structures continue to restrict the use of nanocrystals in manufactured materials a… [+6610 chars]
If you've been laying in bed at night, fretting that the planets of the Solar System are going to go ricocheting off throughout the galaxy, you can set your mind at ease. We have at least 100,000 ye… [+3967 chars]
Optimization process of tandem structure NIR OLEDs were simply fabricated using a red emitter, Ir(piq)3 which has a broad photoluminescence (PL) peak from 550 to 800 nm, as shown in Fig. S1. NIR OLE… [+14287 chars]
China's Mars-orbiting spacecraft has beamed back stunning images of the red planet's most distinctive features, and they're just a sample of its new photo library. The Tianwen-1 orbiter spacecraft h… [+2172 chars]
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as … [+674 chars]
IN A GLOBAL period of belt-tightening, popular anger will spill over. Our correspondent visits places where powderkegs seem closest to being lit; our predictive model suggests where might be next. Ch… [+375 chars]
Dogs are one of humankind's greatest historical mysteries. Nobody is quite sure where they came from, but a new analysis of ancient wolf DNA points to somewhere in Asia. A cohort of geneticists, led… [+4256 chars]
The Mars Reconnaissance Orbiter (MRO) has captured a landscape on the Red Planet that captures the change in seasons, with fans and polygons forming on the terrain. At the higher latitudes, both wate… [+1659 chars]
<li>Kim, H. S. et al. Lead iodide perovskite sensitized all-solid-state submicron thin film mesoscopic solar cell with efficiency exceeding 9%. Sci. Rep.2, 591 (2012). Article Google Scholar </l… [+5481 chars]
Researchers are using pulsar timing arrays, or PTAs to investigate ultra-low-frequency gravitational waves, that form the gravitational wave background, produced by the mergers of supermassive blackh… [+3527 chars]
An analysis of microbial genomes collected from more than 1,000 seawater samples from around the world has revealed a new family of bacteria rich in biosynthetic gene clusters (BGCs). This new family… [+2620 chars]
The studied medium is a multilayer graphene structure (closely related to Ref.25,26,27), shown in Fig. 1. The graphene layers are electrically connected in an interdigital model forming a parallel pl… [+15884 chars]
