Results 71 to 80 of about 71,771 (337)

Additive‐Driven Phase Control for Stable and Efficient CsPbI₃ Solar Cells Via Ambient Low‐Temperature Processing

open access: yesAdvanced Functional Materials, EarlyView.
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

Dual Optoelectronic Organic Field-Effect Device: Combination of Electroluminescence and Photosensitivity

open access: yesMolecules
Merging the functionality of an organic field-effect transistor (OFET) with either a light emission or a photoelectric effect can increase the efficiency of displays or photosensing devices.
Vasiliy A. Trukhanov   +7 more
doaj   +1 more source

Photoelectric Emission from Interstellar Dust: Grain Charging and Gas Heating

open access: yes, 2000
We model the photoelectric emission from and charging of interstellar dust and obtain photoelectric gas heating efficiencies as a function of grain size and the relevant ambient conditions.
Aboue   +45 more
core   +1 more source

Digitonin‐Loaded Nanoscale Metal–Organic Framework for Mitochondria‐Targeted Radiotherapy‐Radiodynamic Therapy and Disulfidptosis

open access: yesAdvanced Materials, EarlyView.
A mitochondria‐targeted cationic nanoscale metal organic framework shows strong radiotherapy‐radiodynamic therapy effects and selectively releases digitonin in acidic tumor microenvironments to induce disulfidptosis of cancer cells and downregulate immune checkpoints in cancer and T cells, thereby eliciting strong antitumor immunity to effectively ...
Wenyao Zhen   +7 more
wiley   +1 more source

Photoelectric Polarimetry and the Gas Pixel Detector Yesterday, Today and Tomorrow

open access: yesGalaxies, 2018
Since the very beginning of X-ray Astronomy, polarimetry has been suggested as a tool of diagnostics, of great potentiality. While almost all measurements of X-rays were based on detectors using the photoelectric effect, the first attempt to perform ...
Enrico Costa
doaj   +1 more source

Photoelectric Effect

open access: yes
Material science is a pivotal field that underpins countless technological advancements and engineering achievements in our contemporary world. "Material Science: Fundamentals and Basics" is meticulously designed to provide a comprehensive and accessible introduction to the core principles and theories that define this dynamic discipline.
Pandey, Vaishali   +2 more
openaire   +2 more sources

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

Magnetic field tuning of photoelectric and photoluminescence effects in BiFe0.9Co0.1O3 thin film

open access: yesApplied Physics Express
The reported BiFe _0.9 Co _0.1 O _3 film presents an interesting magnetic field tunning effect on the photoelectric properties and photoluminescence spectra.
Guanzhong Huo   +5 more
doaj   +1 more source

Conceptual Instruction Worksheet Based on PhET: Developing Teaching Materials to Construct Student Concept in Photoelectric Effect

open access: yesJurnal Ilmiah Pendidikan Fisika Al-Biruni, 2016
This research focuses on developing a conceptual instruction worksheet on the material of the photoelectric effect for high school students. This research method is Design Research that produces products in the form of worksheets for students to ...
Ardian Asyhari   +2 more
doaj   +1 more source

Ambipolar Diffusion-Mediated Thermal Fronts in the Neutral ISM

open access: yes, 2010
In a thermally bistable medium, cold, dense gas is separated from warm, rareified gas by thin phase transition layers, or fronts, in which heating, radiative cooling, thermal conduction, and convection of material are balanced.
Ellen G. Zweibel   +15 more
core   +1 more source

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