Results 11 to 20 of about 53,952 (260)

Green Synthesis of Three-Dimensional Au Nanorods@TiO2 Nanocomposites as Self-Cleaning SERS Substrate for Sensitive, Recyclable, and In Situ Sensing Environmental Pollutants

open access: yesBiosensors, 2022
In this work, a simple, low-cost, green, and mild method for the preparation of three-dimensional nanocomposite materials of gold nanorods (Au NRs)@TiO2 is reported. The surface of Au NRs was coated with TiO2 in situ reduction at room temperature without
Huiping Fu   +7 more
doaj   +1 more source

What do Consumers Think About Disposal Recyclable Waste in Montreal? A Study on Discard Behavior [PDF]

open access: yes, 2022
Nowadays, we live in a context of social and economic crises, declining in non‐renewable resources and environmental pollution. On the other hand, we can see the growing awareness of social responsibility, sustainability practice increasing and
Carina Pasqualotto,Daniela Callegaro de Menezes,Vitoria Yulia Biihrer Collar
core   +1 more source

Strongly Reducing Helical Phenothiazines as Recyclable Organophotoredox Catalysts [PDF]

open access: yes, 2023
Photocatalysts have recently attracted significant interest due to their potential applications in sustainable energy-conversion systems. In organic chemistry, recyclability of photocatalysts are important characteristics with respect to environmental ...
Haru, Ando   +3 more
core   +2 more sources

M2+(Ni, Cu, Zn)/Al-LDH Composites with Hydrochar from Rambutan Peel and Study the Adsorption Efficiency for Organic Dyes

open access: yesEnvironment and Natural Resources Journal, 2022
Ni/Al LDH, Cu/Al LDH, and Zn/Al LDH were composed with rambutan peel hydrochar (Hc) and the materials were applied as adsorbent for the removal of methylene blue from aqueous solution, measured using UV-Vis Spectrophotometric method.
Risfidian Mohadi   +3 more
doaj   +1 more source

Thienoisoindigo-based recyclable conjugated polymers for organic electronics [PDF]

open access: yes, 2023
In transient electronics, imine-based semiconducting polymers based on thiophene-flanked diketopyrrolopyrrole (TDPP) are widely used to realize naturally disposable electronic devices.
Minoru, Ashizawa   +4 more
core   +2 more sources

Requirements for hygienically safe, environmentally friendly dispensers for hand disinfectants and hand washing preparations

open access: yesGMS Hygiene and Infection Control, 2020
Aim: Requirements make it practically impossible to refill the original container of hand disinfectants and hand washing preparations for dispensers that are fitted in doctors’ surgeries and hospitals.
Kramer, Axel
doaj   +1 more source

A Critical Review of Sustainable Vanillin-modified Vitrimers: Synthesis, Challenge and Prospects

open access: yesReactions, 2023
Nearly 90% of thermosets are produced from petroleum resources, they have remarkable mechanical characteristics, are chemically durable, and dimensionally stable.
Muhammad Abdur Rashid   +4 more
doaj   +1 more source

Natural Recyclable High-efficiency Oil-water Separation and Interfacial Dye Adsorption Material: Duck down Fiber

open access: yesJournal of Natural Fibers, 2022
Present study reports the application potential of a natural down fiber in the fields of oil-water separation and interfacial dye adsorption. The dripping experiment shows that the blue water droplets can maintain a spherical shape on the surface of the ...
Jin Fang, Guangzhi Zhang, Chen Meng
doaj   +1 more source

A Mechanistic Study of Corrosion of Graphene and Low zinc- rich Epoxy Coatings on Carbon Steel in Salt Environment

open access: yesInternational Journal of Electrochemical Science, 2019
The effect of graphene on zinc-rich epoxy coating comprised of 40 wt % Zn has been studied.The potential-time measurement, electrochemical impedance spectroscopy (EIS), salt spray fog and UV- aging cyclic aging test and scanning electron microscopy (SEM)
Shengrong Wang   +4 more
doaj   +1 more source

Sunlight Induced and Recyclable g-C3N4 Catalyzed C-H Sulfenylation of Quinoxalin-2(1H)-Ones

open access: yesMolecules, 2022
A sunlight-promoted sulfenylation of quinoxalin-2(1H)-ones using recyclable graphitic carbon nitride (g-C3N4) as a heterogeneous photocatalyst was developed.
Sha Peng   +3 more
doaj   +1 more source

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