Results 51 to 60 of about 1,707 (181)

DFT/TDDFT Investigation on the Electronic Structure and Spectroscopic Properties of Cis-Dioxomolybdenum (VI) Complexes

open access: yesActa Chimica Slovenica, 2019
In this contribution, two mononuclear molybdenum complexes with H2L tridentate (ONO) Schiff base ligand are characterized using computational techniques.
IMANE SEGHIR   +4 more
doaj   +1 more source

Effect of the Number of Dips on the Properties of Copper Oxide Thin Films Deposited by Sol-Gel Dip- Coating Technique [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2022
Copper oxide thin layers were elaborated using the sol-gel dip-coating. The thickness effect on morphological, structural, optical and electrical properties was studied. Copper chloride dihydrate was used as precursor and dissolved into methanol.
Hettal souheila   +5 more
doaj  

Structural, Electronic and Optical Properties of Bixbyite In2O3 Compound: A Complex Study by Way of Density Functional Theory Investigations and Five Tandem Accurate Spectroscopic Techniques

open access: yesIET Optoelectronics, Volume 20, Issue 1, January/December 2026.
This study presents a comprehensive investigation of the structural, electronic and optical properties of bixbyite In₂O₃ using density functional theory with the novel nKTB‐mBJ‐GGA approximation alongside five high‐precision spectroscopic techniques. The results reveal stable surface stoichiometry under ion treatment, accurate bandgap predictions and ...
Mohamed Salah Halati   +10 more
wiley   +1 more source

Diasemocera biskrae

open access: yes
Published as part of Akhrif, Rachida, Aattouch, Khalid, Beni-Eich, Mourad, Beuk, Paul L. Th., Bouzrarf, Khadija, Akarid, Abdellatif & Belqat, Boutaïna, 2025, New records of shore flies (Diptera, Ephydridae) from Morocco, pp. 783-804 in Journal of Insect Biodiversity and Systematics 11 (3) on pages 795-796, DOI: 10.61186/jibs.11.3.783, http://zenodo.org/
Akhrif, Rachida   +6 more
openaire   +2 more sources

Textual Feature Extraction and Machine Learning Classification for Document Forgery Detection

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2026, Issue 1, 2026.
The authentication of scanned administrative documents is a critical challenge in digital forensics due to the accessibility of sophisticated image editing tools. While existing forgery detection methods focus on geometric patterns or hardware signatures, they often struggle with the structural complexity of Arabic cursive script or require original ...
Hiba Benhamza   +3 more
wiley   +1 more source

Experimental determination of elastic modulus of elasticity and Poisson’s coefficient of date palm tree fiber

open access: yesJournal of Natural Fibers, 2019
The present study is an attempt to valorize local vegetable fibers by evaluating thire effectiveness as a new composite biomaterial. Our aim was to determine the mechanical characteristics, namely the elastic modulus and Poisson’s coefficient, of a fiber,
Youcef Djebloun   +3 more
doaj   +1 more source

Camel Zekri et le diwân de Biskra [PDF]

open access: yesHommes & migrations, 2010
Alors que, parmi les signataires de la charte de l’Unesco sur la sauvegarde du patrimoine culturel immatériel, de nombreux pays tardent à mettre leurs politiques culturelles en conformité avec les textes signés, certaines initiatives privées d’artistes ouvrent la voie.
openaire   +1 more source

Independence Polynomial‐Based Approach for Fredholm–Volterra Integro‐Differential Problems of High Order

open access: yesAdvances in Mathematical Physics, Volume 2026, Issue 1, 2026.
A numerical collocation approach employing independence polynomials of paths is formulated to approximate the solutions of high‐order linear Fredholm–Volterra integro‐differential problems under mixed conditions. The proposed approach transforms the given equation and conditions into a matrix form, leading to a linear system whose unknowns are the ...
Fatma Kaci, Kang-Jia Wang
wiley   +1 more source

Bland turister och araber: Juho Rissanen på hälsoresa i Biskra 1931

open access: yesTahiti, 2019
In 1931, the Finnish painter Juho Rissanen (1873-1950) travelled to the tourist city Biskra in Algeria, then spending there the winter season, a most agreeable time in North Africa.
Marie-Sofie Lundström
doaj   +1 more source

Enhanced Thermal Stability and Tailored Morphology of Poly(Aniline‐Co‐Pyrrole)/Montmorillonite‐H+ Nanocomposites via In Situ Oxidative Polymerization

open access: yesAdvances in Polymer Technology, Volume 2026, Issue 1, 2026.
This work reports on the synthesis and characterization of nanostructured composites based on proton‐exchanged montmorillonite (MMT‐H+) and conducting polymers, namely, polyaniline (PANI), polypyrrole (PPy), and poly(aniline‐co‐pyrrole) (P(ANI‐co‐Py)), prepared via in situ oxidative polymerization using ammonium persulfate (APS) as the oxidant ...
Ouiddad Saiah   +5 more
wiley   +1 more source

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