Kavadiya, S. et al. Investigation of the selectivity of carrier transport layers in wide‐bandgap perovskite solar cells. Sol. RRL 5, 2100107 (2021). Article CAS Google Scholar Peng, J. et al. A universal double‐side passivation for high open‐circuit voltage in perovskite solar cells: ...
just as the daffodils are waning, the ornithogalum have stepped forward. The white bells nodding sweetly are such good place holders for the drama of the alliums coming up soon.
After leaving the earth last summer, Zhu Rong circled Mars for several months and landed on it in May. In recent years, our country has sent up the world’s first quanturn satellite(量子卫星), and Chang’e-4 has made a soft landing on the moon. We have made great progress in space...
This isn’t just one of the loudest and greatest rock albums ever – it’s also one of the most joyful.Deep Purple’s darker side (in full display on the last album Fireball) is largely checked this time, on an album of pure rocking celebration. If the interplanetary stomp of “Space...
Barnard b[2], as the newly discovered exoplanet is called, is twenty times closer to Barnard’s star than Mercury is to the Sun. It orbits its star in 3.15 Earth days and has a surface temperature around 125 °C. “Barnard b is one of the lowest-mass exoplanets known and one of th...
To estimate the impact of hypothetical climate changes on the coverage of suitable niches of studied plants we used the same climatic variables as considered in the present models. The layers based on the coupled global climate models were used (http://ccafs-climate.org). Three various emission...
deteriorated parts of buildings, and layers of earth are strengthened by injecting under pressure an aqueous solution of a soluble silicate and an aqueous solution of an alkali, alkaline earth, or earth metal salt. Bore holes may be made in the stone &c. to facilitate injection of the ...
operation stability with less precipitation even at increased electrolyte temperatures, non-toxic, environmentally friendly, low-cost redox species, and abundant earth metal [12,13]. The energy/power density of all-iron RFBs is reasonably high, with the least capital cost. To achieve this, a ...
The 5-mile hike through the Bristlecone and Glacier Trail leads to the base of Wheeler Peak and Nevada's only glacier. Along the way, hikers can walk through the Bristlecone Pines, one of the oldest living organisms on Earth. Great Basin offers several experiences unique to its borders...
Within this particle dark matter paradigm, the Milky Way is expected to be embedded in a halo of WIMPs, which can annihilate and produce a flux of neutrinos detectable at Earth. The differential flux depends on the annihilation cross section of the WIMPs as dϕνdE=⟨σAv⟩214πmχ2...