Khi Poay Beh

805 total citations · 1 hit paper
43 papers, 634 citations indexed

About

Khi Poay Beh is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, Khi Poay Beh has authored 43 papers receiving a total of 634 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Materials Chemistry, 17 papers in Electrical and Electronic Engineering and 15 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in Khi Poay Beh's work include ZnO doping and properties (16 papers), Ga2O3 and related materials (15 papers) and Gas Sensing Nanomaterials and Sensors (12 papers). Khi Poay Beh is often cited by papers focused on ZnO doping and properties (16 papers), Ga2O3 and related materials (15 papers) and Gas Sensing Nanomaterials and Sensors (12 papers). Khi Poay Beh collaborates with scholars based in Malaysia, Nigeria and Iraq. Khi Poay Beh's co-authors include F.K. Yam, Peverga R. Jubu, V. M. Igba, Z. Hassan, Yingjie Chai, Siowwoon Ng, C.W. Chin, Khaled M. Chahrour, H. S. Lim and Joshua Samuel and has published in prestigious journals such as Applied Surface Science, Journal of Alloys and Compounds and International Journal of Biological Macromolecules.

In The Last Decade

Khi Poay Beh

40 papers receiving 624 citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Tauc-plot scale and extrapolation effect on bandgap estimation from UV–vis–NIR data – A case study of β-Ga2O3

2020 341 citations Peverga R. Jubu, F.K. Yam et al. Journal of Solid State Chemistry profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Khi Poay Beh Malaysia	11	400	234	213	159	117	43	634
Y. Yusof Malaysia	12	343 0.9×	208 0.9×	153 0.7×	119 0.7×	57 0.5×	37	510
B. Dalela India	17	771 1.9×	363 1.6×	198 0.9×	262 1.6×	122 1.0×	34	984
Amal L. Al–Otaibi Saudi Arabia	16	382 1.0×	208 0.9×	164 0.8×	98 0.6×	68 0.6×	27	551
Mohsin Rafique Pakistan	14	428 1.1×	209 0.9×	212 1.0×	249 1.6×	47 0.4×	53	627
Zhenzhen Hui China	14	500 1.3×	308 1.3×	270 1.3×	192 1.2×	48 0.4×	61	765
Maryam Al Huwayz Saudi Arabia	17	526 1.3×	323 1.4×	260 1.2×	229 1.4×	77 0.7×	74	867
Nicoleta Cornei Romania	11	426 1.1×	213 0.9×	196 0.9×	188 1.2×	49 0.4×	29	603
Khaled M. Chahrour Malaysia	17	549 1.4×	326 1.4×	218 1.0×	151 0.9×	96 0.8×	42	790
Ahmed Alshahrie Saudi Arabia	13	543 1.4×	345 1.5×	228 1.1×	131 0.8×	93 0.8×	35	727
Afrah Bardaoui Tunisia	15	319 0.8×	268 1.1×	147 0.7×	96 0.6×	72 0.6×	48	546

Countries citing papers authored by Khi Poay Beh

Since Specialization

Citations

This map shows the geographic impact of Khi Poay Beh's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Khi Poay Beh with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Khi Poay Beh more than expected).

Fields of papers citing papers by Khi Poay Beh

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Khi Poay Beh. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Khi Poay Beh. The network helps show where Khi Poay Beh may publish in the future.

Co-authorship network of co-authors of Khi Poay Beh

This figure shows the co-authorship network connecting the top 25 collaborators of Khi Poay Beh. A scholar is included among the top collaborators of Khi Poay Beh based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Khi Poay Beh. Khi Poay Beh is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Ramizy, Asmiet, et al.. (2025). Enhanced GaN UV photodetector performance via pulsed laser deposition of an Al₂O₃ buffer layer on Si. Sensors and Actuators A Physical. 394. 116964–116964.

Ramizy, Asmiet, et al.. (2024). Characteristics of aluminium nitride thin film prepared by pulse laser deposition with varying laser pulses. Optical Materials. 153. 115622–115622. 5 indexed citations

Beh, Khi Poay, et al.. (2024). Effects of polyol and surfactant plasticisers on lyophilised rice starch wafers for buccal drug delivery. International Journal of Biological Macromolecules. 261(Pt 2). 129935–129935. 4 indexed citations

Tyona, M. D., et al.. (2023). Structural and Optical Characterization of Electrochemically Deposited Indium Oxide Nanostructures for Photoelectrochemical Investigation. Crystal Growth & Design. 23(3). 1567–1574. 2 indexed citations

Beh, Khi Poay, et al.. (2023). Electrochemical fabrication and characterizations of Ag/AgCl pseudo-reference electrode: a preliminary study. IOP Conference Series Earth and Environmental Science. 1281(1). 12052–12052. 1 indexed citations

Yam, F.K., et al.. (2021). Characteristics and Sensing of Sol-gel derived Titanium Dioxide-based Ultraviolet Photodetector on Flame Retardant-4 Board. Sensors and Actuators A Physical. 323. 112654–112654. 16 indexed citations

Manaf, Asrulnizam Abd, et al.. (2020). Comparative Studies of Graphitic material Interaction with Flame Retardant 4 (FR-4) Substrate for Miniature Electrochemical-based pH Sensor. Sensors and Materials. 32(6). 2089–2089. 2 indexed citations

Jubu, Peverga R., F.K. Yam, V. M. Igba, & Khi Poay Beh. (2020). Tauc-plot scale and extrapolation effect on bandgap estimation from UV–vis–NIR data – A case study of β-Ga2O3. Journal of Solid State Chemistry. 290. 121576–121576. 341 indexed citations breakdown →

Yam, F.K., Ibrahim Abdul Razak, H. S. Lim, et al.. (2019). Effect of Ni and Cu catalysts on graphene growth under different ethanol flow rates using atmospheric pressure chemical vapor deposition. Materials Research Express. 6(8). 85627–85627.

10.

Yam, F.K., Ibrahim Abdul Razak, H. S. Lim, et al.. (2019). Exploring 1-butanol as a potential liquid precursor for graphene synthesis via chemical vapour deposition and enhanced catalyzed growth methodology. Journal of Nanoparticle Research. 21(9). 5 indexed citations

11.

Manaf, Asrulnizam Abd, Khi Poay Beh, F.K. Yam, et al.. (2019). Fabrication & Characterization of Simple Structure Self-Assembled Graphene Oxide Based Heavy Metal Ion Sensor. IETE Journal of Research. 68(3). 2288–2297. 1 indexed citations

12.

Chahrour, Khaled M., et al.. (2019). Controlled synthesis of vertically aligned honeycomb TiO2 nanotube arrays: effect of high-temperature annealing on physical properties. Applied Physics A. 125(6). 15 indexed citations

13.

Ng, Siowwoon, et al.. (2018). Photoelectrochemical ultraviolet photodetector by anodic titanium dioxide nanotube layers. Sensors and Actuators A Physical. 279. 263–271. 22 indexed citations

14.

Samuel, Joshua, Khi Poay Beh, & F.K. Yam. (2018). Facile and rapid method of synthesizing Lithium Titanate for the use in energy storage. Journal of Physics Conference Series. 995. 12055–12055. 2 indexed citations

15.

Beh, Khi Poay, et al.. (2017). Investigation of electrochemical-based exfoliation of graphene with the aid of stabilizer. AIP conference proceedings. 1875. 20001–20001. 2 indexed citations

16.

Beh, Khi Poay, et al.. (2017). Characteristics of CVD Grown Multi-Layer Graphene under Different Types of Precursors and Their Respective Flow Rate. ECS Journal of Solid State Science and Technology. 6(10). M119–M124. 2 indexed citations

17.

Beh, Khi Poay, et al.. (2016). Rapid Formation and Evolution of Anodized-Zn Nanostructures in NaHCO₃Solution. ECS Journal of Solid State Science and Technology. 5(10). M105–M112. 21 indexed citations

18.

Ng, Siowwoon, et al.. (2016). Improved conductivity of indium-tin-oxide film through the introduction of intermediate layer. Superlattices and Microstructures. 97. 202–211. 6 indexed citations

19.

Ng, Siowwoon, et al.. (2014). Titanium dioxide nanotubes in chloride based electrolyte:an alternative to fluoride based electrolyte. 5 indexed citations

20.

Beh, Khi Poay, et al.. (2013). Photoelectrochemical Fabrication of Porous GaN and Their Applications in Ultraviolet and Ammonia Sensing. Japanese Journal of Applied Physics. 52(8S). 08JK03–08JK03. 10 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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