Results 141 to 150 of about 672,871 (380)

Heterostructured Electrocatalysts: from Fundamental Microkinetic Model to Electron Configuration and Interfacial Reactive Microenvironment

Advanced Materials, EarlyView.
Heterostructures have emerged as advanced electrocatalysts to convert earth‐abundant simple molecules into high‐value‐added products. On the basis of atomistic understanding to accelerate the electrochemical processes, the architecture of heterostructured electrocatalysts is comprehensively discussed from the point of view of modulating electronic ...
Yun Li, Md. Samim Hassan, Xin Zhao, Andrey L. Rogach   +3 more
wiley   +1 more source

Assessments of Amino Acids, Ammonia and Oxidative Stress Among Cohort of Egyptian Autistic Children: Correlations with Electroencephalogram and Disease Severity

Neuropsychiatric Disease and Treatment, 2020
Tahia H Saleem,1 Ghaydaa Ahmed Shehata,2 Rana Toghan,3 Hala M Sakhr,4 Ali Helmi Bakri,4 Tarek Desoky,5 Fatma Rabea A Hamdan,3 Nesma Foaud Mohamed,6 Mohammed H Hassan6 1Department of Medical Biochemistry, Faculty of Medicine, Assiut University, Assiut ...
Saleem TH, Shehata GA, Toghan R, Sakhr HM, Bakri AH, Desoky T, Hamdan FRA, Mohamed NF, Hassan MH   +8 more
doaj  

Evaluation of a Cost-Effective Ammonia Monitoring System for Continuous Real-Time Concentration Measurements in a Fattening Pig Barn

Sensors, 2019
Ammonia (NH3) emission is one of the major environmental issues in livestock farming. Gas measurements are required to study the emission process, to establish emission factors, and to assess the efficiency of emission reduction techniques.
Shaojie Zhuang, Philippe Van Overbeke, Jürgen Vangeyte, Bart Sonck, Peter Demeyer   +4 more
doaj   +1 more source

Ammonia Assimilation by Chlorella [PDF]

, 1953

openalex   +1 more source

Structural study of the local order in ammonia-modulated FE(II) hydroxyphosphonoacetate proton conductors [PDF]

, 2017
Layered Fe(II) carboxiphosphonate, Fe-HPAA·2H2O, is a crystalline multifunctional coordination polymer exhibiting properties as photocatalyst and proton conductor.
Bazaga-García, Montse, Cabeza-Diaz, Aurelio, Colodrero, Rosario M.P., Losilla, Enrique R., Olivera-Pastor, Pascual, R.Salcedo, Inés   +5 more
core  

Industrial‐current Ammonia Synthesis by Polarized Cuprous Cyanamide Coupled to Valorization of Glycerol at 4,000 mA cm−2

Advanced Materials, EarlyView.
This work presents a membrane electrode assembly (MEA) system featuring Cu2NCN as an efficient nitrate reduction (NO3RR) electrocatalyst, coupled with glycerol oxidation for low‐voltage, industrial‐level NH3 production. Achieving 4000 mA cm−2 at 2.52 V with sustained stability at 1000 mA cm−2 over 100 h, the system offers 83% Faradaic efficiency, with ...
Jiacheng (Jayden) Wang, Huong T. D. Bui, Huashuai Hu, Shuyi Kong, Xunlu Wang, Hongbo Zhu, Junqing Ma, Jintao Xu, Yihong Liu, Lijia Liu, Wei Chen, Hui Bi, Minghui Yang, Fuqiang Huang, Tore Brinck, Jiacheng Wang   +15 more
wiley   +1 more source

A new approach for designing a hypolimnetic oxygenation system to improve the water quality in tropical reservoirs

Environmental Health Engineering and Management, 2020
Background: One of the most important problems of dams is thermal layering which directly affects the water quality. This study was performed to propose a solution to increase the water quality of the Esteghlal Dam reservoir in Minab, Hormozgan ...
Mashallah Moridi, Neamatollah Jaafarzadeh Haghighi Fard, Abdolrahim Pazira, Fazel Amiri, Esmaeil Kouhgardi   +4 more
doaj  

Application of Near-Infrared Optical Feedback Cavity Enhanced Absorption Spectroscopy (OF-CEAS) to the Detection of Ammonia in Exhaled Human Breath

Sensors, 2019
The qualitative and quantitative analysis to trace gas in exhaled human breath has become a promising technique in biomedical applications such as disease diagnosis and health status monitoring.
Zhifu Luo, Zhongqi Tan, Xingwu Long
doaj   +1 more source

Photonic Nanomaterials for Wearable Health Solutions

Advanced Materials, EarlyView.
This review discusses the fundamentals and applications of photonic nanomaterials in wearable health technologies. It covers light‐matter interactions, synthesis, and functionalization strategies, device assembly, and sensing capabilities. Applications include skin patches and contact lenses for diagnostics and therapy. Future perspectives emphasize AI‐
Taewoong Park, Jung Woo Leem, Young L. Kim, Chi Hwan Lee   +3 more
wiley   +1 more source

Co‐Enriched High Entropy Oxides for Efficient Continuous Electrochemical Methane Conversion: Catalytic Performance and Sustainability Insights

Advanced Materials, EarlyView.
A Co‐rich high‐entropy oxide (HEO) catalyst enables efficient electrochemical methane‐to‐ethanol conversion at room temperature. By leveraging elemental enrichment, the catalyst achieves high selectivity and stability, outperforming conventional systems.
Heewon Min, Cheolho Kim, Shu‐Ya Lin, Jiyun Choi, Yunjeong Sim, Bor‐Yih Yu, Jun Hyuk Moon   +6 more
wiley   +1 more source