Huseyin Ucar

ORCID: 0000-0002-1063-0722
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Magnetic Properties of Alloys
  • Magnetic and transport properties of perovskites and related materials
  • Rare-earth and actinide compounds
  • Metallic Glasses and Amorphous Alloys
  • Thermal Expansion and Ionic Conductivity
  • Synthesis of heterocyclic compounds
  • Stress Responses and Cortisol
  • Tryptophan and brain disorders
  • Shape Memory Alloy Transformations
  • Additive Manufacturing Materials and Processes
  • Machine Learning in Materials Science
  • Hemophilia Treatment and Research
  • Catalytic Processes in Materials Science
  • High Entropy Alloys Studies
  • Fluorine in Organic Chemistry
  • Treatment of Major Depression
  • Hydrogen Storage and Materials
  • Magnetic properties of thin films
  • Synthesis and Reactivity of Sulfur-Containing Compounds
  • Synthesis and pharmacology of benzodiazepine derivatives
  • Heusler alloys: electronic and magnetic properties
  • Laser-induced spectroscopy and plasma
  • Synthesis and Biological Evaluation
  • Theoretical and Computational Physics
  • Gut microbiota and health

Mohamed bin Zayed University of Artificial Intelligence
2024

California State Polytechnic University
2019-2024

Sağlık Bilimleri Üniversitesi
2022

Ames National Laboratory
2022

Iowa State University
2022

Oak Ridge National Laboratory
2014-2018

Florida Polytechnic University
2018

Carnegie Mellon University
2011-2013

UCLouvain
1997-1999

University of Bologna
1998

We report a three-stage bench-scale column extraction process to selectively extract lithium chloride from geothermal brine. The goal of this research is develop materials and processing technologies improve the economics production naturally occurring other brines for energy storage applications. A novel sorbent, aluminum layered double hydroxide (LDH), synthesized characterized with X-ray powder diffraction, scanning electron microscopy, inductively coupled plasma optical emission...

10.1021/acs.est.7b03464 article EN Environmental Science & Technology 2017-10-27

A series of 2(3H)-benzoxazolone and 2(3H)-benzothiazolone derivatives were synthesized evaluated for anticonvulsant activity. The compounds assayed, intraperitoneally in mice per os rats, against seizures induced by maximal electroshock (MES) pentylenetetrazole (scMet). Neurologic deficit was the rotarod test. prepared to determine relationship between derivatives' structures Several these showed significant Compounds 43 45 most active MES-induced with ED50 values 8.7 7.6 mg/kg,...

10.1021/jm970682+ article EN Journal of Medicinal Chemistry 1998-03-01

Mechanically alloyed Fe70Ni30 and Fe72Ni28 alloys were characterized in terms of their structural magnetic properties. Previous studies showed that single phase FCC γ-FeNi with ∼26-30 at. % Ni have Curie temperatures, Tc, near room temperature. Having Tc temperatures along large magnetization makes attractive for temperature magnetocaloric cooling technologies. To obtain a γ-phase, particles solution annealed the γ-phase field water quenched. The preferential oxidation Fe during ball milling...

10.1063/1.4795012 article EN Journal of Applied Physics 2013-03-20

Mechanical alloying of (Fe <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">70</sub> Ni xmlns:xlink="http://www.w3.org/1999/xlink">30</sub> ) xmlns:xlink="http://www.w3.org/1999/xlink">89</sub> Zr xmlns:xlink="http://www.w3.org/1999/xlink">7</sub> B xmlns:xlink="http://www.w3.org/1999/xlink">4</sub> powders leads to the formation a γ-FeNi phase. In order obtain single γ-phase, powdered sample was solution annealed in γ-phase field and water...

10.1109/tmag.2011.2159781 article EN IEEE Transactions on Magnetics 2011-10-01

The temperature dependent magnetization of nanocomposite alloys has been fit with a modified Handrich-Kobe equation an asymmetric exchange fluctuation parameter combined the Arrott-Noakes equation. two equations state are to calculate entropy change in magnetocaloric effect associated ferromagnetic paramagnetic phase transformation. complete for M(T) (Fe70Ni30)88Zr7B4Cu powder is accomplished by combining theories. We investigate broadening second-order transition arising from parameters and...

10.1063/1.3679456 article EN Journal of Applied Physics 2012-02-17

Magnetocaloric refrigeration has drawn considerable attention in the last few decades as it can positively disrupt current cooling technology. Most research efforts focus on developing new magnetic materials laboratory by trial and error. Here we report a dataset developed using past experimental work comprising several important magnetocaloric material classes such La(Fe,Si/Al)13, heusler alloys, manganites, Gd5(Si,Ge)4 family, rare-earth metallic glasses well Laves phase compounds with...

10.1016/j.commatsci.2022.111414 article EN cc-by-nc-nd Computational Materials Science 2022-04-05

In this study, we develop and release two Bidirectional Encoder Representations (BERT) models that are trained primarily with roughly ≈144 K peer-reviewed publications within the magnetic materials domain, which refer to as MagBERT MagMatBERT, respectively. These transformer then used in chemical named entity recognition (CNER) question answering (QA) tasks a data extraction workflow. We demonstrate approach by developing magnetics set of well-known property, i.e., Curie temperature TC....

10.1021/acs.jpcc.4c01974 article EN cc-by-nc-nd The Journal of Physical Chemistry C 2024-07-26

The microstructure and magnetic performance of Fe49Co2V (Hiperco50) manufactured via laser‐directed energy deposition are determined. In the as‐printed form, material displays a fine, equiaxed magnetically “hard” behavior. With customized post‐process annealing treatment, significant grain growth occurs, resulting in soft comparable to traditionally materials. An inverse correlation between laser power post‐anneal size is observed, with lower powers samples larger sizes after annealing....

10.1002/adem.202100931 article EN Advanced Engineering Materials 2021-11-17

10.1016/j.jmmm.2020.166882 article EN publisher-specific-oa Journal of Magnetism and Magnetic Materials 2020-04-07

We investigate here the changes in electronic structure at transition metal sites of RE-TM5 (RE = Rare Earth, TM Transition Metal) while doping interstitial with nitrogen. LaCo5 compound is taken as baseline owing to its critically needed intrinsic magnetic properties such magneto-crystalline anisotropy energy (MAE) ≈5 meV/fu [1] due contributions from cobalt network. In addition, because lack 4f electrons lanthanum, complications originating treatment localized are absent this compound;...

10.1016/j.jallcom.2020.155263 article EN cc-by-nc-nd Journal of Alloys and Compounds 2020-05-04

The synthesis and antiviral activity of an original series 6-benzoyl-benzoxazolin-2-one 6-benzoyl-benzothiazolin-2-one derivatives are described. Several compounds were found to have a selective inhibitory against human cytomegalovirus (HCMV) varicella-zoster virus (VZV) in vitro, being inactive variety other DNA RNA viruses. 6-(3-fluorobenzoyl)benzoxazolin-2-one, 6-(3-fluorobenzoyl)benzothiazolin-2-one, 6-(3-bromobenzoyl)benzothiazolin-2-one, 6-(3-iodobenzoyl)benzothiazolin-2-one,...

10.1177/095632029901000205 article EN Antiviral chemistry & chemotherapy 1999-04-01

A 2-dimensional numerical model of a room temperature operating Active Magnetic Regenerator (AMR) that comprises regenerator, hot and cold heat exchangers, transfer fluid is developed. The regenerator made magnetocaloric material (MCM) which heats up upon applying magnetic field, H, cools down when the field removed; thus, making it most essential part an AMR. takes experimentally measured ∆Tad(H,T) Cp(H,T) data as input provides quantitative performance metrics cooling system, such ∆Tspan...

10.1016/j.ijrefrig.2020.08.015 article EN cc-by-nc-nd International Journal of Refrigeration 2020-08-22

Pr2Co14B permanent magnet powders were prepared by mechanical milling of an arc-melted ingot. X-ray diffraction analysis revealed the presence 2:14:1 phase after 1 h which transformed into amorphous with additional time. Increasing time also lowered intrinsic coercivity while saturation magnetization increased up to 105 emu/g. Differential scanning calorimetry measurements a crystallization temperature around 560 °C. Upon annealing 30 as-milled between 500 and 900 °C, we observed...

10.1063/1.4904359 article EN publisher-specific-oa Journal of Applied Physics 2014-12-17

We present a method, supported by theoretical analysis, for optimizing the usage of critical rare earth element dysprosium in <TEX>$Nd_2Fe_{14}B$</TEX> (NdFeB)-based permanent magnets. In this we use Dy selectively locations such as magnet edges and faces, where demagnetization factors are largest, rather than uniformly throughout bulk sample. A200 nm thick film was sputtered onto commercial N-38, NdFeB magnets with thickness 3 mm post-annealed at temperatures from...

10.12989/amr.2015.4.4.227 article EN Advances in materials Research 2015-12-25

ADVERTISEMENT RETURN TO ISSUEPREVAddition/CorrectionNEXTSynthesis and Anticonvulsant Activity of 2(3H)-Benzoxazolone 2(3H)-Benzothiazolone DerivativesHuseyin Ucar, Kim Van derpoorten, Silvia Cacciaguerra, Santi Spampinato, James P. Stables, Paul Depovere, Majed Isa, Bernard Masereel, Jacques Delarge, H. PoupaertCite this: J. Med. Chem. 1998, 41, 16, 3102Publication Date (Web):July 9, 1998Publication History Published online9 July 1998Published inissue 1...

10.1021/jm980259g article EN Journal of Medicinal Chemistry 1998-07-01

Synthesis of series symmemcal benzophenone derivatives by Calkylation reaction 2(3H)-benzoxazolone and 2(3H)-benzothiazolone with carbon tetrachloride in presence AICl3-DMF reagent is reported.Recently, we reported on the use aluminium chloride-NJV-dimethylformamide (AIC13-DMF)

10.3987/com-96-7716 article EN Heterocycles 1997-01-01
Coming Soon ...