Results 61 to 70 of about 167,797 (300)

Spiro‐Phenothiazine Hole‐Transporting Materials: Unlocking Stability and Scalability in Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Fluorene‐functionalized spiro‐phenothiazine (PTZ‐Fl) exhibits strong Li+ affinity and thermal stability, enabling a PCE of 25.75% in small‐area cells and 22.07% in 25 cm2 modules. Under ISOS‐L3 conditions, PTZ‐Flbased devices retain over 80% efficiency after 1000 hours, demonstrating superior stability and scalability compared to spiro‐OMeTAD for next ...
Javier Urieta‐Mora   +17 more
wiley   +1 more source

Characterization of gut-homing molecules in non-endstage livers of patients with primary sclerosing cholangitis and inflammatory bowel disease

open access: yesJournal of Translational Autoimmunity, 2020
Introduction: The co-occurrence of inflammatory bowel disease (IBD) in up to 80% of patients with primary sclerosing cholangitis (PSC) suggests a relation between the gut and the liver in patients with both PSC and IBD.
Manon de Krijger   +8 more
doaj   +1 more source

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Some data on the influence of structure and chemical composition on the ratio of fracture toughness and tensile brittleness of titanium alloys [PDF]

open access: yesMATEC Web of Conferences, 2020
Volkov A.   +4 more
doaj   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

The monitoring system of emissions of toxic gases on thermal power station

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
An analysis of the requirements for monitoring systems of toxic gas emissions from boiler units of thermal power plants is presented. The composition of a three-level system developed for the Trypilska Thermal Power Plant is described. The main technical
Y. N. Maksimenko, Y. M. Tsvelych
doaj  

Long-term Prognosis and Recurrence of Primary Sclerosing Cholangitis After Liver Transplantation: A Single-Center Experience

open access: yesTransplantation Direct, 2017
Background. Primary sclerosing cholangitis (PSC) is a progressive cholestatic liver disease, with liver transplantation being the sole life-saving treatment for end-stage PSC-related liver disease.
Yoshihide Ueda, MD, PhD   +14 more
doaj   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Progress and status in wrought processing of titanium alloys [PDF]

open access: yesMATEC Web of Conferences, 2020
Leder M., Volkov A.
doaj   +1 more source

A multinational survey assessing the impact and burden of pruritus on patients with primary sclerosing cholangitis

open access: yesHepatology Communications
Background:. Pruritus is a common primary sclerosing cholangitis (PSC) symptom that greatly impacts quality of life (QoL; sleep, fatigue) and, in severe cases, may be an indication for liver transplantation.
Kris V. Kowdley   +12 more
doaj   +1 more source

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