Results 71 to 80 of about 3,462 (216)

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, Volume 37, Issue 52, December 29, 2025.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

Çeşitli ligandları kullanarak Fe3+, Al3+ ve Cu2+ nin bir arada spektrofotometrik tayinleri için yöntem geliştirilmesi ve elde edilen verilerin en küçük kareler kalibrasyon yöntemi (PLS) ve temel bileşen regresyon (PCR) yöntemi ile değerlendirilmesi

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2014
Bu çalışmada iki farklı ligand alizarin red (AR) ve eriochrome black T (ECR) denenmiş, bunlardan ECR ile dahadoğru sonuçlar elde edildiğinden çalışmalara ECR ile devam edilmiştir.
Ahmet Kaba, A. Hakan Aktaş
doaj   +1 more source

Photoreversible interconversion of a phytochrome photosensory module in the crystalline state. [PDF]

open access: yes, 2020
A major barrier to defining the structural intermediates that arise during the reversible photointerconversion of phytochromes between their biologically inactive and active states has been the lack of crystals that faithfully undergo this transition ...
Aller, Pierre   +26 more
core  

Indirect Spectrophotometric Determination of Nitrate Ion in Groundwater Using an Organic Reagent

open access: yesWasit Journal for Pure Sciences
 Low river water levels in summer and low rainfall in winter have led to desertification, leading to widespread use of groundwater in many areas of Iraq, especially in the southern and central regions.
Ryadh mohammed
doaj   +1 more source

Synthesis and combination of SrFe2O4 nano-spinel on CuO for photocatalytic removal: a kinetic study [PDF]

open access: yesشیمی کاربردی روز
.Nano photocatalyst based on SrFe2O4-CuO composite was synthesized by easy chemical method. The scanning electron microscope image shows the bonding of SrFe2O4 and CuO.
Leila Fatolahi
doaj   +1 more source

Characterization of sewage and design of sewage treatment plant [PDF]

open access: yes, 2012
The National Institute of Technology Rourkela is one of the most important educational institutes in the state of Orissa with a large number of people residing in its campus consisting of a number of laboratories of various departments, residential ...
Mahanty, Niladri Bihari   +1 more
core  

Calcium [PDF]

open access: yes, 1981
Calcium in tissues of crustaceans exists in two states namely diffusible and non-diffusible. Diffusible calcium is also referred to as dialysable and ultra filterable calcium, which includes free calcium ions and calcium complexed with carbonate, citrate,
Kannan, K(Madras), Ravindranath, M H
core   +1 more source

Low-cost, disposable colourimetric sensors for metal ions detection

open access: yesJournal of Analytical Science and Technology, 2020
In this work, two colourimetric sensors for metal ions detection are presented. The devices are obtained by fixing two classical dyes, Eriochrome Black T (EBT) and 1-(2-pyridylazo)-2-naphthol (PAN), on the commercial paper sheet “Colour Catcher®” (here ...
Giancarla Alberti   +3 more
doaj   +1 more source

A new hybrid electrochromic material: vanadium oxide/ eriochrome black T

open access: yesIOP Conference Series: Materials Science and Engineering, 2015
In this work, we describe the synthesis of a new hybrid material, which is consists of the eriochrome black T (sodium 1-[(1-hydroxynaphthcalen-2-yl-hydrazinylidene]-6-nitro-2- naphthol-4-sulfonate) and vanadium pentoxide xerogel using a melting sonoquenching technique. This hybrid material was apply in electrochromic electrodes. The hybrid material was
L F R Junior   +2 more
openaire   +1 more source

Milliwatt‐Scale Moisture‐Induced Power Generation via Cation Intercalation in Sodium Vanadium Oxide Nanobelts

open access: yesSmall, Volume 21, Issue 47, November 27, 2025.
This study presents a high‐performance moisture‐induced power generator (MPG) that integrates a LiCl‐containing hydrogel, an aluminum sheet, and NaV3O₈ nanobelts. The device sustains stable moisture and ion concentration gradients while preventing charge accumulation, resulting in record‐high performance with an open‐circuit voltage of 1.64 V, a short ...
Hyerim Baek   +5 more
wiley   +1 more source

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