Results 31 to 40 of about 7,497,690 (312)
A new luminescence mechanism in Cs2NaInCl₆ is revealed through spontaneously formed In3+→In+ centers and Er3+/Yb3+/Sb3+ doping. Tunable visible, near‐infrared, downconversion, and upconversion emissions are demonstrated, while DFT calculations explain the electronic structure.
Inna A. Ivashchenko +10 more
wiley +1 more source
The article describes the study of the geological structure and oil and gas content of the Oksky super-horizon of the Buzuluk depression uplift Odnorodnoye in Orenburg region.
R. A. Katkov, V. I. Kislukhin
doaj +1 more source
Micromachined Double‐Membrane Mechanically Tunable Metamaterial for Thermal Infrared Filtering
Herein, a mechanically tunable double‐layer plasmonic metamaterial leveraging the extraordinary optical transmission effect observed in subwavelength arrays of openings within thin metal layers is presented. The concept is experimentally validated by integrating the proposed metamaterial structure into an electrostatic parallel‐plate actuator to create
Oleg Bannik +7 more
wiley +1 more source
BackgroundWith the advancement in smart city construction in China, the development and utilization of urban underground space have become a focal point.
Peng YU +6 more
doaj +1 more source
The article presents a description of the geological structure and oil content of the Bobrikovsky horizon of the oil accumulation zone Shivelevnaya in Orenburg region.
R. A. Katkov, V. I. Kislukhin
doaj +1 more source
Gold and gold-bearing volcanogenic massive sulphide deposits of the Central Cuba
Background. Volcanogenic massive sulphide deposits (VMS) are the most important sources of Cu and Zn; they account for a large share of the world production of Pb, Ag, Au, Se, Te, Bi and Sb, as well as small amounts of many other metals. The polymetallic
D. De la Nuez Colon +1 more
doaj +1 more source
Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai +18 more
wiley +1 more source
The 39Ar-40Ar dating technique yields high-precision results, and all age data depend on accurate ages of National Standard Reference Materials that are irradiated together with the unknown age samples.
LI Jie +5 more
doaj
The Baige landslide is located in the Jinshajiang tectonic melange belt with extremely complex geological conditions. Understanding the geological structure features of the Baige area is of crucial importance for subsequent disaster risk assessment ...
Shilin ZHANG +5 more
doaj +1 more source

