Results 151 to 160 of about 522,374 (315)

Dynamics of nitrogen-rich compounds in roots, rhizomes, and leaves of the Sweet Flag (Acorus calamus L.) at its natural site

open access: yes, 1994
The seasonal dynamics of nitrogen reserve compounds depends not only on the climatic factors but also on the special behaviour of the sweet flag (Acorus calamus L.).
R. Brändle   +3 more
core   +1 more source

Constructed Floating Wetlands – a phytotechnology for wastewater treatment: application experience and prospects

open access: yesЗаписки Горного института
The article is devoted to the actively developing area of wastewater treatment – Constructed Floating Wetlands (CFW, floating bioplatforms). The paper explores the creation history and operational experience of CFW in Russia and abroad.
Lyubov A. Ivanova   +2 more
doaj  

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Utilização de tiossulfato como doador de elétrons para remoção de nitrogênio via nitrificação e desnitrificação autotrófica em reator SBR [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2011A remoção de nitrogênio por processos biológicos é realizada, principalmente, através da nitrificação
Michels, Camila
core  

Evaluation of 15 years of modeled atmospheric oxidized nitrogen compounds across the contiguous United States. [PDF]

open access: yesElementa (Wash D C), 2021
Toro C   +12 more
europepmc   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Nitrogen-Bearing Lithium Compounds in Modern Synthesis

open access: yes, 2014
Nitrogen-containing compounds are ubiquitous and extremely important in synthesis. This chapter encompasses some general aspects on the generation, structure, and reactivity of nitrogen-bearing organolithiums showing the progress made over the last ...
Musio B., Luisi R., Degennaro L.
core   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

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