Results 221 to 230 of about 7,448 (291)
CsPbI₃ perovskite solar cells face stability issues due to high annealing temperatures and moisture. Butylammonium acetate (BAAc) enables stable phase formation at 160°C in ambient laboratory conditions, enhancing efficiency and stability, achieving 18.6% PCE, and maintaining over 81% efficiency after 1,000 hours of maximum power point tracking under 1
Narendra Pai+10 more
wiley +1 more source
Concept and preliminary structural analysis of a crater-covering dome for future lunar habitats. [PDF]
Mrozek M+3 more
europepmc +1 more source
Particular thermal metamaterials are widely used as daytime radiative coolers merely by embedding thermally emissive nanoparticles (NPs) in liquid resins to form scalable, yet highly efficient cooling films in a cost‐effective way. However, randomly dispersed NPs, prevalently used thus far, cause strong scattering, limiting NP content and cooling ...
YongDeok Cho+10 more
wiley +1 more source
Halide diffusion limits the stability of hybrid halide perovskites for optoelectronic applications and thus needs to be quantified. This study presents an effective interdiffusion model to obtain time‐dependent diffusion coefficients for I− and Br− diffusion from in situ X‐ray diffraction data during the formation of a solid solution MAPbIxBr3‐x from ...
Tobias Siegert+6 more
wiley +1 more source
Compound electron acceleration at planetary foreshocks. [PDF]
Shi X+4 more
europepmc +1 more source
This study demonstrates a molecular strategy to enhance the stretchability of conjugated polymers by incorporating plasticizing molecular additives (PMAs). PMAs reduce the persistence length and promote chain entanglement, enabling deformable thin films with preserved electrical performance. A systematic analysis combining rheology, neutron scattering,
Sein Chung+11 more
wiley +1 more source
Review of Passive Shielding Materials for High-Energy Charged Particles in Earth's Orbit. [PDF]
Wang M+6 more
europepmc +1 more source
An Interactive Program for Correlative Studies of Solar Energetic Particle Events
Amjad Al‐Sawad+3 more
openalex +2 more sources
This work utilizes poly(heptazine imides) as a model system to demonstrate how fine‐tuning the crystal structure influences the photocatalytic properties of layered carbon nitrides in the hydrogen evolution reaction. In particular, the nature of rotational defects and the hydration shell of cations are key contributors to enhanced hydrogen evolution ...
Diana V. Piankova+11 more
wiley +1 more source
Sulfide minerals bear witness to impacts across the solar system. [PDF]
Thompson MS+3 more
europepmc +1 more source