Results 81 to 90 of about 6,597 (209)

Nitrooxylation in Organic Synthesis: From Classical Nitrate Ester Formation to Modern Catalytic Strategies

open access: yesChemistry – A European Journal, EarlyView.
Nitrooxylation—the installation of nitrate esters (–ONO2) has evolved from classical mixed‐acid protocols to catalytic and mechano‐, flow‐, photo‐, and electrochemical strategies. This review delineates ionic and radical manifolds for C–ONO2 bond formation, emphasizing mechanistic control, selected substrate scope, and selectivity.
Jayanta Dey, Dmitry Katayev
wiley   +1 more source

Stay on trails: Detrimental effects of recreational activities on soil compaction and infiltration

open access: yesJournal of Degraded and Mining Lands Management
Bromo Tengger Semeru National Park (BTS-NP) in East Java, Indonesia showcases a breathtaking volcanic landscape and cultural allure, drawing hundreds of thousands of domestic and international visitors.
Danny Dwi Saputra   +6 more
doaj   +1 more source

Understanding Consumption of Illicit Drugs and New Psychoactive Substances in Australia by Triangulating Drug Checking and Wastewater‐Based Epidemiology

open access: yesDrug Testing and Analysis, EarlyView.
First Australian study combining wastewater‐based epidemiology and drug checking, demonstrating how complementary data sources enhance monitoring of illicit drugs and emerging psychoactive substances during high‐use periods. ABSTRACT Consumption of psychotropic drugs is a major economic and public health challenge in Australia.
Muhammad Usman   +8 more
wiley   +1 more source

Examining the Crisis Leadership of Public-Private Partnership in Ecological Based Tourism of Bromo Tengger Semeru

open access: yesJournal of Local Government Issues
This study is aimed to evaluate the role of crisis leadership within the public-private partnership of tourism collaborative governance. This study employs a cross-sectional study involving 304 respondents from various stakeholder from Bromo-Tengger ...
I Gede Eko Putra Sri Sentanu   +4 more
doaj   +1 more source

Development of Virtual Laboratory Based on Mobile Learning in Bromo Tengger Semeru National Park Area

open access: yesJurnal Geografika (Geografi Lingkungan Lahan Basah)
Mobile learning-based digital field laboratories have not been widely developed in the learning process. Currently, the development of mobile learning-based virtual laboratories needs to be done to assist learning both online and offline. This study aims to explain the process of developing mobile learning-based virtual laboratories and also discuss ...
Bashith, Abdul   +3 more
openaire   +1 more source

Infrared Irradiation‐Assisted Pd/Cu Catalysis for Sustainable C–N Cross‐Coupling Reactions

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
A combined Pd/Cu catalytic system is demonstrated to be highly effective in promoting infrared irradiation‐assisted Buchwald–Hartwig aminations under nonanhydrous and open‐air conditions, using only a stoichiometric amount of a green reaction solvent.
Ambra M. Fiore   +4 more
wiley   +1 more source

Effectiveness of Local People's Perception on Ecotourism Participation in Bromo Tengger Semeru National Park, Indonesia

open access: yesJurnal Ilmiah Administrasi Publik, 2018
Support of local people is important things regarding successful ecotourism management. Ranu Pani is located in Bromo Tengger Semeru National Park (BTSNP), Indonesia. This study aims was to examine how residents’ views and the relationship between perception, attitude, communication and participation on ecotourism.
openaire   +2 more sources

Heteroatom location‐ and orientation mode‐dependent reverse intersystem crossing rate in multiple resonance emitters

open access: yesFlexMat, EarlyView.
By constructing two pairs of isomers with different heteroatom anchoring positions, the relationship between heteroatom location and orientation mode and reverse intersystem crossing rate constant (kRISC) in multiple resonance (MR) emitters is systematically investigated.
Tingting Huang   +5 more
wiley   +1 more source

Non‐fullerene acceptor aggregation regulation via additives dipole moment leads to 19.9% power conversion efficiency in bilayer organic solar cells

open access: yesFlexMat, EarlyView.
Additives interact with non‐fullerene acceptors to modulate their aggregation behavior and molecular orientation via optimizing crystallization kinetics. The optimized morphology effectively suppresses charge carrier recombination and enhances charge transport. Notably, 2‐chloro‐1,3‐dibromobenzene with the dipole moments of 2.56 D enables the PM6/L8‐BO
Jingjing Zhao   +8 more
wiley   +1 more source

TRIM Expression and Its Association With Disease Activity in Systemic Lupus Erythematosus

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Systemic lupus erythematosus (SLE) is a chronic autoimmune disease with diverse manifestations, including rash, arthritis, and nephritis. Although autoantibodies are a key feature of SLE, their levels often poorly reflect disease severity, suggesting the involvement of additional contributing factors.
Ling‐Ying Lu   +8 more
wiley   +1 more source

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