Results 41 to 50 of about 85,911 (309)

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Numerical simulation of a borehole sidewall acoustic transmitter for single-well reflection imaging logging用于单井反射成像测井的井眼侧壁声发射器的数值模拟

open access: yesScientific Reports
A borehole sidewall acoustic transmitter, specifically designed for openhole, introduces a unique approach to acoustic single-well reflection imaging logging, featuring transducers that directly contact the borehole’s sidewall, much like the SBT tool ...
Jianlin Ben, Hong Zhang, Lingfan Chen
doaj   +1 more source

Decomposition of individual components of bio-organic waste: volatile organic compounds and the impact on health and psycho-emotional state

open access: yesRUDN Journal of Ecology and Life Safety, 2023
The study considers the impact on the person’s health and psycho-emotional state of unpleasant odors arising from the storage and accumulation of bioorganic waste, including food waste (meat, poultry, fruits and vegetables) and bird droppings. The survey
Marianna D. Kharlamova   +5 more
doaj   +1 more source

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

SHARI’A, INDIGENOUS WISDOM AND HUMAN RIGHTS: A Brief Review of Human Rights Enforcement in the Context of Indonesian History

open access: yesJournal of Indonesian Islam, 2015
This article deals with the analysis of how human rights discourses have been articulated in the landscape of Indonesia’s history. The paper argues that the idea of Shari’aization can undermine the search for the common ground in building the discourses ...
JM. Muslimin
doaj   +1 more source

Extremely Long Electron Lifetime in Spontaneously Passivated Polycrystalline Perovskite Layers via Illumination‐Assisted Trap Filling

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Perovskite solar cells (PSCs) are promising next‐generation photovoltaics. The high performance of PSCs is attributed to the long carrier lifetimes of perovskite photoabsorbers. However, the carrier lifetimes of polycrystalline perovskite layers, which serve as the photoabsorbers in practical PSCs, have remained limited to several tens of ...
Naoyuki Nishimura   +2 more
wiley   +1 more source

Formaldehyde Emission in Different Positions of Wood-Based Boards Used in Interior Architecture

open access: yesDEPARCH Journal of Design Planning and Aesthetics Research, 2022
This research focused on determining the effects on the formaldehyde emission (FE) of the middle and edge parts of two different wood-based boards (WBBs) consisting of medium density fiberboard (MDF) and particleboard (PB), which are widely used in ...
Haldun Ender Erdem   +2 more
doaj   +1 more source

Fragranced Products and VOCs

open access: yesEnvironmental Health Perspectives, 2011
In the article “Scented Products Emit a Bouquet of VOCs,” Potera (2011) gave a broad overview of the work of Steinemann et al. (2010) regarding the quantification of volatile organic compounds (VOCs) from fragranced products. Unfortunately, crucial facts were omitted about the materials cited and the use of alternative substances.
Singal, Madhuri   +2 more
openaire   +2 more sources

Determination of VOCs on Vitis vinifera leaves of different genotypes under water stress conditions using TD-GC-MS techniques

open access: yes, 2023
openQuesto lavoro di tesi ha lo scopo di affrontare l'analisi di VOC su foglie di Vitis vinifera tramite moderne tecniche di spettrometria di massa accoppiate alla gascromatografia (GC-MS).
LA BELLA, EMANUELE AUGUSTO
core  

Phase Evolution Kinetics in Additive‐Free 19.75% Organic Photovoltaics Empowered by Solvent Vapor Annealing

open access: yesAdvanced Functional Materials, EarlyView.
Solvent vapor annealing enables kinetic control of additive‐free morphology in organic solar cells. Selective plasticization of acceptor forms an optimal fibrillar network, boosting efficiency to 19.06% (binary) and 19.75% (ternary), with ultrafast exciton dissociation and reduced recombination.
Jie Lv   +20 more
wiley   +1 more source

Home - About - Disclaimer - Privacy