Results 121 to 130 of about 748,092 (334)

Latest Strategies Promoting Stable and Efficient Perovskite, Organic, and Perovskite‐Organic Tandem Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
This review presents a comprehensive overview of recent advancements in perovskite, organic, and tandem solar cells, highlighting key developments in photo absorber engineering, interfacial optimization, and device architecture. Special focus is given to stability‐promoting strategies across different material systems and interfaces, offering insight ...
Hongrui Zhang   +8 more
wiley   +1 more source

Progress in Flexible Perovskite Solar Cells: Paving the Way for Scalable Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
Perovskite solar cells (PSCs) are well positioned for a successful market uptake. This is due to an unprecedented improvement of their efficiency and stability since the first report in 2009. In this review paper, the building blocks for the scalable manufacturing and future commercialization of flexible PSCs and their pathway to impact will be ...
Dimitar I. Kutsarov   +5 more
wiley   +1 more source

Study on Consistency of Salt Iodization in Salt Factories

open access: yesBangladesh Journal of Scientific and Industrial Research, 1970
The study was conducted among the salt factories located in four different zones-Narayangonj, Chittagong, Patiya and Khulna, who have SIP'S (Salt lodization Plant) and produce iodized Salts. A law was enacted which made the mixing of iodine at 45 to 50 ppm level mandatory to all the salt factories in Bangladesh.
openaire   +3 more sources

Dual Lewis Acid Promoted/Visible Light Driven Preparation of Aryl Diazenyl Oxazoles from Isocyanoacetamides and Arylazo Sulfones

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 5, March 4, 2025.
Abstract While arylazo sulfones have been widely applied as arylating agents, their exploitation for diazenylation reactions has been previously limited to electron‐rich alkenes such as styrenes and silyl enol ethers. Herein we optimized a synthetic one‐pot protocol to access oxazolyl azo compounds via a selective domino ring‐closing/aryldiazenylation ...
Enzo Delalande   +5 more
wiley   +1 more source

A cross sectional study on proper use of iodized salt in communities of rural areas and its relevant factors in Prakasam district, Andhra Pradesh, India

open access: yesInternational Journal of Community Medicine and Public Health, 2019
Background: The coverage of adequately iodized salt in old Andhra Pradesh was 63.6%, which is below the national average. Despite of high coverage rural households were less likely to consume adequately iodized salt.
P. Deepika   +4 more
semanticscholar   +1 more source

Remaining Challenges in Tanzania's Efforts to Eliminate Iodine Deficiency. [PDF]

open access: yes, 2007
To determine iodine levels in salt and iodine deficiency prevalence in school-aged children in 16 districts in Tanzania with previous severe iodine deficiency. A cross-sectional study in schoolchildren.
Aghini-Lombardi   +23 more
core   +4 more sources

Synthesis of Spirolactones from Carbonyls via Carboborylation of N‐Sulfonylhydrazones with Alkoxycarbonylalkylboronic Acids

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Spirolactones are readily prepared from carbonyls via their N‐tosylhydrazones. The reaction involves carboborylation with ethoxycarbonyl‐substituted boronic acids, followed by oxidation and lactonization. Thermal or photochemical protocols enable versatility.
Lucía López   +3 more
wiley   +1 more source

Iodized Salt Processing Technology through Solar Thermal Salt House in Sanolo Village

open access: yesMITRA: Jurnal Pemberdayaan Masyarakat, 2019
The Community Partnership Program reported in this paper aimed to produce iodized salt using the innovative Solar termal Salt House in increasing the production and productivity of salt pond land with low costs and sustainability. The method used was the
A. Wiraningtyas, A. Sandi, R. Ruslan
semanticscholar   +1 more source

Perubahan Total Goiter Rate (Tgr) Anak Sekolah di Beberapa Kabupaten di Jawa Barat: Kaitannya dengan Penggunaan Garam Beriodium di Rumahtangga (The Total Goiter Rate Changes Among School Children In Some Districts In The Province Of West Java: In Relat [PDF]

open access: yes, 2010
Background: Two national mapping on iodine deficiency problems were conducted in Indonesia in 1996/98 and 2003. The activities covered also iodized salt consumption by household.
Budiman, B. (Basuki)
core  

Gold‐Catalyzed Synthesis of Fluorenones via Intramolecular C–H Arylation

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Starting from 2‐diazobenzophenones, a straightforward synthesis of valuable fluorenones via a gold‐catalyzed one‐pot oxidation, C–H activation, and cyclization is described. The addition of ascorbic acid, the correct selection of the counteranion of the 2‐diazobenzophenones, and the use of terpyridine as an auxiliary ligand are crucial for the reaction
Osvaldo Felipe López‐Saladino   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy