W. Roos - Publications, H-index & Citations

W. Roos

University of the Free State

27H指数

114论文数

2.8K被引数

收录论文 29

发表时间

Effects of Pt doping on surface properties and quenching of band edge emission in ZnO

MATERIALS TODAY CHEMISTRY

IF6.7

2024-12-01

PREAI

Kumar, Promod; Mathpal, Mohan Chandra; Goutaland, F.; Hevia, Samuel A.; Duvenhage, M. M.; Roos, W. D.; Swart, H. C.

Zinc Oxide:Gold Nanoparticles (ZnO:Au NPs) Exhibited Antifungal Efficacy Against Aspergillus niger and Aspergillus candidus

BIONANOSCIENCE

IF3.2

2024-05-11

OAAI

Achilonu, Conrad Chibunna; Kumar, Promod; Swart, H. C.; Roos, W. D.; Marais, Gert Johannes

Plasmonic Au nanoparticles embedded in glass: Study of TOF-SIMS, XPS and its enhanced antimicrobial activities

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2022-07-01

PREAI

Kumar, Promod; Mathpal, Mohan Chandra; Ghosh, Soumya; Inwati, Gajendra Kumar; Maze, Jero R.; Duvenhage, Mart-Mari; Roos, W. D.; Swart, H. C.

Defects induced enhancement of antifungal activities of Zn doped CuO nanostructures 缺陷诱导的Zn掺杂CuO纳米结构抗真菌活性的增强

APPLIED SURFACE SCIENCE

IF6.9

2021-09-01

PREAI

Kumar, Promod; Inwati, Gajendra Kumar; Chandra Mathpal, Mohan; Ghosh, Soumya; Roos, W. D.; Swart, H. C.

Synthesis, surface and photoluminescence properties of Sm3+ doped α-Bi2O3

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2021-02-01

PREAI

Divya, J.; Shivaramu, N. J.; Roos, W. D.; Purcell, W.; Swart, H. C.

Adsorption of Cr(VI), Ni(II), Fe(II) and Cd(II) ions by KIAgNPs decorated MWCNTs in a batch and fixed bed process

SCIENTIFIC REPORTS

IF3.9

2021-01-08

OAAI

Egbosiuba, Titus Chinedu; Abdulkareem, Ambali Saka; Kovo, Abdulsalami Sanni; Afolabi, Eyitayo Amos; Tijani, Jimoh Oladejo; Bankole, Mercy Temitope; Bo, Shufeng; Roos, Wiets Daniel

Charge carrier trapping processes in un-doped and BaAl2O4:Eu3+nanophosphor for thermoluminescent dosimeter applications

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2020-09-04

PREAI

Shivaramu, N. J.; Coetsee, E.; Roos, W. D.; Nagabhushana, K. R.; Swart, H. C.

Effects of annealing temperature on the crystal structure, optical and photocatalytic properties of Bi 2 O 3 needles

APPLIED SURFACE SCIENCE

IF6.9

2020-08-01

PREAI

Divya, J.; Shivaramu, N. J.; Purcell, W.; Roos, W. D.; Swart, H. C.

Band gap tailoring of cauliflower-shaped CuO nanostructures by Zn doping for antibacterial applications

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2020-08-01

PREAI

Kumar, Promod; Mathpal, Mohan Chandra; Prakash, Jai; Viljoen, Bennie C.; Roos, W. D.; Swart, H. C.

Surface, optical and photocatalytic properties of Rb doped ZnO nanoparticles Rb掺杂ZnO纳米粒子的表面、光学及光催化性能

APPLIED SURFACE SCIENCE

IF6.9

2020-06-01

PREAI

Kumar, Promod; Kumar, Ashish; Rizvi, Masood Ahmad; Moosvi, Syed Kazim; Krishnan, Venkata; Duvenhage, M. M.; Roos, W. D.; Swart, H. C.

UV-irradiation effects on tuning LSPR of Cu/Ag nanoclusters in ion exchanged glass matrix and its thermodynamic behaviour

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2020-05-01

PREAI

Inwati, Gajendra Kumar; Kumar, Promod; Roos, W. D.; Swart, H. C.; Singh, Man

Ultrasonic enhanced adsorption of methylene blue onto the optimized surface area of activated carbon: Adsorption isotherm, kinetics and thermodynamics 优化表面积的活性炭超声强化吸附亚甲基蓝: 吸附等温线、动力学和热力学

CHEMICAL ENGINEERING RESEARCH & DESIGN

IF3.9

2020-01-01

151

PREAI

Egbosiuba, T. C.; Abdulkareem, A. S.; Kovo, A. S.; Afolabi, E. A.; Tijani, J. O.; Auta, M.; Roos, W. D.

Multifunction applications of Bi2O3:Eu3+ nanophosphor for red light emission and photocatalytic activity

APPLIED SURFACE SCIENCE

IF6.9

2019-12-01

PREAI

Divya, J.; Shivaramu, N. J.; Purcell, W.; Roos, W. D.; Swart, H. C.

Cu nanoclusters in ion exchanged soda-lime glass: Study of SPR and nonlinear optical behavior for photonics

APPLIED MATERIALS TODAY

IF6.9

2019-06-01

OAAI

Kumar, Promod; Mathpal, Mohan Chandra; Hamad, Syed; Rao, Soma Venugopal; Neethling, J. H.; van Vuuren, A. Janse; Njoroge, E. G.; Kroon, R. E.; Roos, W. D.; Swart, H. C.

Photocatalytic degradation of local dyeing wastewater by iodine-phosphorus co-doped tungsten trioxide nanocomposites under natural sunlight irradiation

JOURNAL OF ENVIRONMENTAL MANAGEMENT

IF8.4

2019-04-01

PREAI

Tijani, J. O.; Ugochukwu, O.; Fadipe, L. A.; Bankole, M. T.; Abdulkareem, A. S.; Roos, W. D.

Selected Heavy Metals Removal From Electroplating Wastewater by Purified and Polyhydroxylbutyrate Functionalized Carbon Nanotubes Adsorbents

SCIENTIFIC REPORTS

IF3.9

2019-03-14

145

OAAI

Bankole, Mercy Temitope; Abdulkareem, Ambali Saka; Mohammed, Ishaq Alhassan; Ochigbo, Stephen Shaibu; Tijani, Jimoh Oladejo; Abubakre, Oladiran Kamaldeen; Roos, Wiets Daniel

Orthorhombic Nanostructured Li2MnSiO4/Al2O3 Supercapattery Electrode with Efficient Lithium-Ion Migratory Pathway

BATTERIES & SUPERCAPS

IF4.7

2018-10-30

PREAI

Ndipingwi, Miranda M.; Ikpo, Chinwe O.; Hlongwa, Ntuthuko W.; Myalo, Zolani; Ross, Natasha; Masikini, Milua; John, Suru, V; Baker, Priscilla G.; Roos, Wiets D.; Iwuoha, Emmanuel I.

Very Green Photosynthesis of Gold Nanoparticles by a Living Aquatic Plant: Photoreduction of AuIII by the Seaweed Ulva armoricana

CHEMISTRY-A EUROPEAN JOURNAL

IF3.7

2017-12-27

PREAI

Mukhoro, Ofhani C.; Roos, Wiets D.; Jaffer, Mohammed; Bolton, John J.; Stillman, Martin J.; Beukes, Denzil R.; Antunes, Edith

Synthesis and characterization of carbon doped TiO2 photo-catalysts supported on stainless steel mesh by sol-gel method

CARBON LETTERS

IF5.8

2017-04-01

PREAI

Tijani, J. O.; Fatoba, O. O.; Totito, T. C.; Roos, W. D.; Petrik, L. F.