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ResearcherID: R-5559-2018

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Employment (2)

University of Sulaimani: Sulaimani, Kurdistan, IQ

2010-10-01 to present | Professor (Department of Chemistry)
Employment
Source: Self-asserted source
Khalid Omer

The University of Texas at Austin: Austin, TX, US

2017-12-01 to 2019-01-01 | Research Fellow (Department of Chemistry)
Employment
Source: Self-asserted source
Khalid Omer

Education and qualifications (1)

University of Texas at Austin: Austin, TX, US

2005-09-01 to 2010-01-05 | PhD (Department of Chemistry and Biochemistry)
Education
Source: Self-asserted source
Khalid Omer

Works (50 of 65)

Items per page:
Page 1 of 2

Dual-spot ratiometric microfluidic paper-based analytical device for accuracy and precision improvement

Talanta
2024-03 | Journal article | Author
DOI: 10.1016/j.talanta.2023.125433
Part of ISSN: 0039-9140
Contributors: Sabah H. Al-Jaf; Khalid Omer
Source: Self-asserted source
Khalid Omer

Dual-state dual emission from precise chemically engineered bi-ligand MOF free from encapsulation and functionalization with self-calibration model for visual detection

Microchimica Acta
2024-01 | Journal article | Author
DOI: 10.1007/s00604-023-06148-5
Part of ISSN: 0026-3672
Part of ISSN: 1436-5073
Contributors: Sameera Sh. Mohammed Ameen; Idrees B. Qader; Hemn A. Qader; Faisal K. Algethami; Babiker Y. Abdulkhair; Khalid Omer
Source: Self-asserted source
Khalid Omer

Gold single atom-based aptananozyme as an ultrasensitive and selective colorimetric probe for detection of thrombin and C-reactive protein

Microchimica Acta
2024-01 | Journal article | Author
DOI: 10.1007/s00604-023-06147-6
Part of ISSN: 0026-3672
Part of ISSN: 1436-5073
Contributors: Gona K. Ali; Faisal K. Algethami; Khalid Omer
Source: Self-asserted source
Khalid Omer

Pyridine-N-rich Cu single-atom catalyst boosts nitrate electroreduction to ammonia

Applied Catalysis B: Environmental
2024-01 | Journal article
DOI: 10.1016/j.apcatb.2023.123228
Part of ISSN: 0926-3373
Contributors: Yuanting Liu; Wenxi Qiu; Pengfei Wang; Ran Li; Kui Liu; Khalid M. Omer; Zhaoyu Jin; Panpan Li
Source: Self-asserted source
Khalid Omer

Efficient photo-Fenton catalysis using magnetic iron nanoparticles decorated boron nitride quantum dots: theoretical and experimental investigations

RSC Advances
2023 | Journal article | Author
DOI: 10.1039/d3ra00234a
Part of ISSN: 2046-2069
Contributors: Shinwar A. Idrees; Lazgin A. Jamil; Khalid Omer
Source: Self-asserted source
Khalid Omer

Green synthesis of M-type manganese-substituted strontium hexaferrite SrMn<sub><i>x</i></sub>Fe<sub>12−<i>x</i></sub>O<sub>19</sub> nanoparticles with intrinsic antibacterial activity against human pathogenic bacteria

New Journal of Chemistry
2023 | Journal article | Author
DOI: 10.1039/d3nj03218c
Part of ISSN: 1144-0546
Part of ISSN: 1369-9261
Contributors: Rebaz F. Hamarawf; Dyari I. Tofiq; Khalid Omer
Source: Self-asserted source
Khalid Omer
grade
Preferred source (of 2)‎

Heavy metal pollution in the aquatic environment: efficient and low-cost removal approaches to eliminate their toxicity: a review

RSC Advances
2023 | Journal article | Author
DOI: 10.1039/d3ra00723e
Part of ISSN: 2046-2069
Contributors: Kosar Hikmat Hama Aziz; Fryad S. Mustafa; Khalid Omer; Sarkawt Hama; Rebaz Fayaq Hamarawf; Kaiwan Othman Rahman
Source: Self-asserted source
Khalid Omer

Intrinsic Dual-State Emission Zinc-Based MOF Rodlike Nanostructures with Applications in Smartphone Readout Visual-Based Detection for Tetracycline: MOF-Based Color Tonality

ACS Applied Materials &amp; Interfaces
2023-09-21 | Journal article | Author
DOI: 10.1021/acsami.3c11950
Part of ISSN: 1944-8244
Part of ISSN: 1944-8252
Contributors: Sameera Sh. Mohammed Ameen; Faroq Omer Qasim; Huda S. Alhasan; Kosar H. Hama Aziz; Khalid Omer
Source: Self-asserted source
Khalid Omer
grade
Preferred source (of 2)‎

Microstructure characteristics, stress–strain behaviour, fresh properties, and mechanical performance of recycled plastic aggregate self-compacting concrete modified with nano-silica

Construction and Building Materials
2023-06 | Journal article
DOI: 10.1016/j.conbuildmat.2023.131371
Part of ISSN: 0950-0618
Contributors: Rabar H. Faraj; Azad A. Mohammed; Khalid M. Omer
Source: Self-asserted source
Khalid Omer

Preparation and characterization of potato peel derived hydrochar and its application for removal of Congo red: a comparative study with potato peel powder

International Journal of Environmental Science and Technology
2023-05-18 | Journal article | Author
DOI: 10.1007/s13762-023-04965-y
Part of ISSN: 1735-1472
Part of ISSN: 1735-2630
Contributors: A. A. Goyi; N. M. Sher Mohammad; Khalid Omer
Source: Self-asserted source
Khalid Omer

Enhanced Peroxidase-Mimic Catalytic Activity via Cerium Doping of Strontium-Based Metal–Organic Frameworks with Design of a Smartphone-Based Sensor for On-Site Salivary Total Antioxidant Capacity Detection in Lung Cancer Patients

ACS Applied Materials &amp; Interfaces
2023-05-03 | Journal article | Author
DOI: 10.1021/acsami.3c01007
Part of ISSN: 1944-8244
Part of ISSN: 1944-8252
Contributors: Azad H. Alshatteri; Gona K. Ali; Khalid Omer
Source: Self-asserted source
Khalid Omer

Dual-nanocluster of copper and silver as a ratiometric-based smartphone-assisted visual detection of biothiols

Microchemical Journal
2023-04 | Journal article
DOI: 10.1016/j.microc.2023.108385
Part of ISSN: 0026-265X
Contributors: Azad H. Alshatteri; Khalid M. Omer
Source: Self-asserted source
Khalid Omer

Dual-template molecularly surface imprinted polymer on fluorescent metal-organic frameworks functionalized with carbon dots for ascorbic acid and uric acid detection

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
2023-04 | Journal article | Author
DOI: 10.1016/j.saa.2023.122340
Part of ISSN: 1386-1425
Contributors: Shano M. Pirot; Khalid Omer; Azad H. Alshatteri; Gona K. Ali; Omer B.A. Shatery
Source: Self-asserted source
Khalid Omer

Ultra-small highly fluorescent zinc-based metal organic framework nanodots for ratiometric visual sensing of tetracycline based on aggregation induced emission

Talanta
2023-03 | Journal article | Author
DOI: 10.1016/j.talanta.2022.124178
Part of ISSN: 0039-9140
Contributors: Sameera Sh Mohammed Ameen; Nidhal M. Sher Mohammed; Khalid Omer
Source: Self-asserted source
Khalid Omer

A red luminescent europium metal organic framework (Eu-MOF) integrated with a paper strip using smartphone visual detection for determination of folic acid in pharmaceutical formulations

New Journal of Chemistry
2022 | Journal article
DOI: 10.1039/d2nj00601d
Part of ISSN: 1144-0546
Part of ISSN: 1369-9261
Source: Self-asserted source
Khalid Omer

Smartphone-based Fluorescence Detection of Bilirubin Using Yellow Emissive Carbon Dots

Analytical Methods
2022 | Journal article
DOI: 10.1039/d1ay02053f
Part of ISSN: 1759-9660
Part of ISSN: 1759-9679
Source: Self-asserted source
Khalid Omer

Designing of robust and sensitive assay via encapsulation of highly emissive and stable blue copper nanocluster into zeolitic imidazole framework (ZIF-8) with quantitative detection of tetracycline

Journal of Analytical Science and Technology
2022-12 | Journal article
DOI: 10.1186/s40543-022-00333-6
Part of ISSN: 2093-3371
Contributors: Khalid Omer
Source: Self-asserted source
Khalid Omer

Enhancing of detection resolution via designing of a multi-functional 3D connector between sampling and detection zones in distance-based microfluidic paper-based analytical device: multi-channel design for multiplex analysis

Microchimica Acta
2022-12 | Journal article | Author
DOI: 10.1007/s00604-022-05585-y
Part of ISSN: 0026-3672
Part of ISSN: 1436-5073
Contributors: Sabah H. Al-Jaf; Khalid Omer
Source: Self-asserted source
Khalid Omer

Ultrasensitive aptamer-functionalized Cu-MOF fluorescent nanozyme as an optical biosensor for detection of C-reactive protein

Analytical Biochemistry
2022-12 | Journal article | Conceptualization
DOI: 10.1016/j.ab.2022.114928
Part of ISSN: 0003-2697
Contributors: Khalid Omer
Source: Self-asserted source
Khalid Omer

Oxidative Desulfurization of Real High-Sulfur Diesel Using Dicarboxylic Acid/H<sub>2</sub>O<sub>2</sub> System

Processes
2022-11 | Journal article | Author
DOI: 10.3390/pr10112327
Contributors: Barham Sharif Ahmed; Luqman Omar Hamasalih; Kosar Hikmat Hama Aziz; Khalid Omer; Dr. Iqrash Shafiq
Source: check_circle
Multidisciplinary Digital Publishing Institute

Surface imprinted polymer on dual emitting MOF functionalized with blue copper nanoclusters and yellow carbon dots as a highly specific ratiometric fluorescence probe for ascorbic acid

Microchemical Journal
2022-11 | Journal article
DOI: 10.1016/j.microc.2022.107921
Part of ISSN: 0026-265X
Contributors: Khalid Omer
Source: Self-asserted source
Khalid Omer

Enhancing enzymatic activity of Mn@Co3O4 nanosheets as mimetic nanozyme for colorimetric assay of ascorbic acid

Analytical Biochemistry
2022-10 | Journal article
DOI: 10.1016/j.ab.2022.114818
Part of ISSN: 0003-2697
Contributors: Khalid Omer
Source: Self-asserted source
Khalid Omer

Visual monitoring of silver ions and cysteine using bi-ligand Eu-based metal organic framework as a reference signal: Color tonality

Microchemical Journal
2022-10 | Journal article
DOI: 10.1016/j.microc.2022.107721
Part of ISSN: 0026-265X
Contributors: Khalid Omer
Source: Self-asserted source
Khalid Omer

Portable smartphone-based detection integrated with paper based device functionalised with green emissive carbon dots for selective determination of Fe<sup>3+</sup> ions

International Journal of Environmental Analytical Chemistry
2022-10-10 | Journal article
DOI: 10.1080/03067319.2022.2130064
Part of ISSN: 0306-7319
Part of ISSN: 1029-0397
Contributors: Khalid Omer
Source: Self-asserted source
Khalid Omer

Nanozyme and Stimulated Fluorescent Cu-Based Metal–Organic Frameworks (Cu-MOFs) Functionalized with Engineered Aptamers as a Molecular Recognition Element for Thrombin Detection in the Plasma of COVID-19 Patients

ACS Omega
2022-10-05 | Journal article
DOI: 10.1021/acsomega.2c05232
Part of ISSN: 2470-1343
Part of ISSN: 2470-1343
Contributors: Khalid Omer
Source: Self-asserted source
Khalid Omer

Selectivity Enhancement for Uric Acid Detection via <i>In Situ</i> Preparation of Blue Emissive Carbon Dots Entrapped in Chromium Metal–Organic Frameworks

ACS Omega
2022-05-05 | Journal article
DOI: 10.1021/acsomega.2c00790
Part of ISSN: 2470-1343
Part of ISSN: 2470-1343
Source: Self-asserted source
Khalid Omer

In-kitchen aerosol exposure in twelve cities across the globe

Environment International
2022-04 | Journal article
DOI: 10.1016/j.envint.2022.107155
Part of ISSN: 0160-4120
Source: Self-asserted source
Khalid Omer

Molecular imprinted polymer combined with aptamer (MIP-aptamer) as a hybrid dual recognition element for bio(chemical) sensing applications. Review

Talanta
2022-01 | Journal article
DOI: 10.1016/j.talanta.2021.122878
Part of ISSN: 0039-9140
Source: Self-asserted source
Khalid Omer

Efficient passive sampler using copper oxide micro-adsorbent for the detection of volatile sulfur compounds (VSCs) from the small lab-scale spilled crude oil

Petroleum Science and Technology
2022-01-12 | Journal article
DOI: 10.1080/10916466.2022.2025831
Part of ISSN: 1091-6466
Part of ISSN: 1532-2459
Source: Self-asserted source
Khalid Omer

Dual-emitter polymer carbon dots with spectral selection towards nanomolar detection of iron and aluminum ions

Arabian Journal of Chemistry
2021-12 | Journal article
DOI: 10.1016/j.arabjc.2021.103452
Part of ISSN: 1878-5352
Source: Self-asserted source
Khalid Omer

Degradation of aqueous organic dye pollutants by heterogeneous photo-assisted Fenton-like process using natural mineral activator: Parameter optimization and degradation kinetics

IOP Conference Series: Earth and Environmental Science
2021-12-01 | Journal article
DOI: 10.1088/1755-1315/958/1/012011
Part of ISSN: 1755-1307
Part of ISSN: 1755-1315
Source: Self-asserted source
Khalid Omer

Degradation of perfluorosurfactant in aqueous solution using non-thermal plasma generated by nano-second pulse corona discharge reactor

Arabian Journal of Chemistry
2021-10 | Journal article
DOI: 10.1016/j.arabjc.2021.103366
Part of ISSN: 1878-5352
Source: Self-asserted source
Khalid Omer

Potential health risks due to in-car aerosol exposure across ten global cities

Environment International
2021-10 | Journal article
DOI: 10.1016/j.envint.2021.106688
Part of ISSN: 0160-4120
Source: Self-asserted source
Khalid Omer

Room temperature and surfactant free synthesis of zinc peroxide (ZnO2) nanoparticles in methanol with highly efficient antimicrobials

Arabian Journal of Chemistry
2021-04 | Journal article
DOI: 10.1016/j.arabjc.2021.103090
Part of ISSN: 1878-5352
Source: Self-asserted source
Khalid Omer

Systematic multiscale models to predict the compressive strength of self-compacting concretes modified with nanosilica at different curing ages

Engineering with Computers
2021-03-29 | Journal article
DOI: 10.1007/s00366-021-01385-9
Part of ISSN: 0177-0667
Part of ISSN: 1435-5663
Source: Self-asserted source
Khalid Omer

In-car particulate matter exposure across ten global cities

Science of The Total Environment
2021-01 | Journal article
DOI: 10.1016/j.scitotenv.2020.141395
Part of ISSN: 0048-9697
Source: Self-asserted source
Khalid Omer

Dual functional highly luminescence B, N Co-doped carbon nanodots as nanothermometer and Fe3+/Fe2+ sensor

Scientific Reports
2020-12 | Journal article
DOI: 10.1038/s41598-020-59958-5
Part of ISSN: 2045-2322
Source: Self-asserted source
Khalid Omer

Synthesis, Spectroscopic Studies and Keto-Enol Tautomerism of Novel 1,3,4-Thiadiazole Derivative Containing 3-Mercaptobutan-2-one and Quinazolin-4-one Moieties

Molecules
2020-11 | Journal article | Author
DOI: 10.3390/molecules25225441
Contributors: Sewara J. Mohammed; Akam K. Salih; Mohammad Amin M. Rashid; Khalid Omer; Karzan A. Abdalkarim
Source: check_circle
Multidisciplinary Digital Publishing Institute

Highly Luminescent and Biocompatible P and N Co-Doped Passivated Carbon Nanodots for the Sensitive and Selective Determination of Rifampicin Using the Inner Filter Effect

Materials
2020-05-15 | Journal article
DOI: 10.3390/ma13102275
Part of ISSN: 1996-1944
Source: Self-asserted source
Khalid Omer

Inner filter effect (IFE) as a simple and selective sensing platform for detection of tetracycline using milk-based nitrogen-doped carbon nanodots as fluorescence probe

Arabian Journal of Chemistry
2020-04 | Journal article
DOI: 10.1016/j.arabjc.2020.02.013
Part of ISSN: 1878-5352
Source: Self-asserted source
Khalid Omer

Highly photoluminescent label free probe for Chromium (II) ions using carbon quantum dots co-doped with nitrogen and phosphorous

Journal of Luminescence
2019 | Journal article
Source: Self-asserted source
Khalid Omer

Improvement of selectivity via the surface modification of carbon nanodots towards the quantitative detection of mercury ions

New Journal of Chemistry
2019 | Journal article
DOI: 10.1039/c9nj03057c
Part of ISSN: 1144-0546
Part of ISSN: 1369-9261
Source: Self-asserted source
Khalid Omer

Lowering the detection limit towards nanomolar mercury ion detection via surface modification of N-doped carbon quantum dots

New Journal of Chemistry
2019 | Journal article
DOI: 10.1039/c9nj01333d
Part of ISSN: 1144-0546
Part of ISSN: 1369-9261
Source: Self-asserted source
Khalid Omer

Photoluminescence enhancement via microwave irradiation of carbon quantum dots derived from solvothermal synthesis of l-arginine

New Journal of Chemistry
2019 | Journal article
DOI: 10.1039/c8nj04788j
Part of ISSN: 1144-0546
Part of ISSN: 1369-9261
Source: Self-asserted source
Khalid Omer

Photoluminescence enhancement via microwave irradiation of carbon quantum dots derived from solvothermal synthesis of l-arginine

New Journal of Chemistry
2019 | Journal article
Source: Self-asserted source
Khalid Omer

Removal of dichloroacetic acid from aqueous solution using non-thermal plasma generated by dielectric barrier discharge and nano-pulse corona discharge

Separation and Purification Technology
2019 | Journal article
Source: Self-asserted source
Khalid Omer

Dual-mode colorimetric and fluorometric probe for ferric ion detection using N-doped carbon dots prepared via hydrothermal synthesis followed by microwave irradiation

Optical Materials
2019-08 | Journal article
DOI: 10.1016/j.optmat.2019.05.045
Part of ISSN: 0925-3467
Source: Self-asserted source
Khalid Omer

Application of Photocatalytic Falling Film Reactor to Elucidate the Degradation Pathways of Pharmaceutical Diclofenac and Ibuprofen in Aqueous Solutions

Coatings
2019-07-25 | Journal article
DOI: 10.3390/coatings9080465
Part of ISSN: 2079-6412
Source: Self-asserted source
Khalid Omer

Removal of dichloroacetic acid from aqueous solution using non-thermal plasma generated by dielectric barrier discharge and nano-pulse corona discharge

Separation and Purification Technology
2019-06 | Journal article
DOI: 10.1016/j.seppur.2019.01.074
Part of ISSN: 1383-5866
Source: Self-asserted source
Khalid Omer

Valorization of tire wastes to carbon quantum dots (P-CDs) and photocatalytic degradation enhancement of organic wastes using ZnO-CDs nanocomposites

Journal of Materials Science: Materials in Electronics
2019-06 | Journal article
DOI: 10.1007/s10854-019-01517-4
Part of ISSN: 0957-4522
Part of ISSN: 1573-482X
Source: Self-asserted source
Khalid Omer
Items per page:
Page 1 of 2

Peer review (56 reviews for 23 publications/grants)

Review activity for ACS applied materials & interfaces. (4)
Review activity for ACS applied nano materials. (20)
Review activity for ACS omega. (1)
Review activity for Analytical chemistry. (1)
Review activity for Applied materials today. (2)
Review activity for Applied nanoscience. (1)
Review activity for Case studies in chemical and environmental engineering. (1)
Review activity for Chemical engineering journal. (1)
Review activity for Dyes and pigments. (1)
Review activity for Environmental science & technology. (1)
Review activity for Food chemistry. (1)
Review activity for Journal of environmental chemical engineering. (1)
Review activity for Journal of hazardous materials. (2)
Review activity for Journal of materials science. Materials in electronics (1)
Review activity for Journal of molecular structure. (1)
Review activity for Journal of nanostructure in chemistry. (1)
Review activity for Journal of pharmaceutical & biomedical analysis. (2)
Review activity for Journal of photochemistry and photobiology. (1)
Review activity for Journal of the Iranian Chemical Society. (1)
Review activity for Measurement. (1)
Review activity for Microchemical journal. (8)
Review activity for Mikrochimica acta. (1)
Review activity for Optical materials. (2)
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