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.
Cascaded DC–DC Converter Connection of Photovoltaic Modules
2004753 citationsGeoffrey R. Walker, Paul Serniaprofile →
Citations per year, relative to Geoffrey R. Walker Geoffrey R. Walker (= 1×)
peers
Steven R. Shaw
Countries citing papers authored by Geoffrey R. Walker
Since
Specialization
Citations
This map shows the geographic impact of Geoffrey R. Walker'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 Geoffrey R. Walker with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Geoffrey R. Walker more than expected).
Fields of papers citing papers by Geoffrey R. Walker
This network shows the impact of papers produced by Geoffrey R. Walker. 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 Geoffrey R. Walker. The network helps show where Geoffrey R. Walker may publish in the future.
Co-authorship network of co-authors of Geoffrey R. Walker
This figure shows the co-authorship network connecting the top 25 collaborators of Geoffrey R. Walker.
A scholar is included among the top collaborators of Geoffrey R. Walker 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 Geoffrey R. Walker. Geoffrey R. Walker is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Nourbakhsh, Ghavameddin, et al.. (2015). Impact of electric energy storage scheduling on reliability of distribution system. QUT ePrints (Queensland University of Technology).8 indexed citations
5.
Wyeth, Gordon & Geoffrey R. Walker. (2007). Assessing the safety of a velocity sourced series elastic actuator using the head injury criterion. Queensland's institutional digital repository (The University of Queensland).8 indexed citations
6.
Walker, Geoffrey R., et al.. (2006). Vehicle energy throughput analysis as a drivetrain motor design aid. QUT ePrints (Queensland University of Technology). 1(1). 1–7.2 indexed citations
7.
Walker, Geoffrey R., et al.. (2006). Photovoltaic DC-DC module integrated converter for novel cascaded and bypass grid connection topologies - design and optimisation. QUT ePrints (Queensland University of Technology).10 indexed citations
8.
Walker, Geoffrey R.. (2004). Digital PWM waveform generation using adders, not counters. QUT ePrints (Queensland University of Technology). 1. 1–5.1 indexed citations
9.
Croft, Mark, Geoffrey R. Walker, & Geir Hovland. (2004). A new efficiency model for a regenerative dynamometer. QUT ePrints (Queensland University of Technology). 1. 1–6.1 indexed citations
10.
Walker, Geoffrey R., et al.. (2004). Two stage unity power factor rectifier design. QUT ePrints (Queensland University of Technology). 1. 1–6.
Walker, Geoffrey R., et al.. (2003). A method of extracting switching loss from a high efficiency MOSFET based half bridge converter. QUT ePrints (Queensland University of Technology). 1–6.6 indexed citations
13.
Sernia, Paul, et al.. (2003). The effects of coupled inductors in parallel interleaved buck converters. QUT ePrints (Queensland University of Technology). 1–5.4 indexed citations
14.
Walker, Geoffrey R., et al.. (2003). PV string per-module maximum power point enabling converters. QUT ePrints (Queensland University of Technology). 112–117.36 indexed citations
15.
Simpson, Andrew, et al.. (2003). Ironless wheel motor for a direct drive vehicle application. QUT ePrints (Queensland University of Technology). 1–6.4 indexed citations
16.
Simpson, Andrew, et al.. (2002). The UltraCommuter : a viable and desirable solar-powered commuter vehicle. QUT ePrints (Queensland University of Technology). 1. 1–6.18 indexed citations
17.
Sernia, Paul & Geoffrey R. Walker. (2001). Multi-converter topology evaluation for connection of low voltage DC sources. QUT ePrints (Queensland University of Technology). 1. 495–500.6 indexed citations
18.
Simpson, Andrew, Paul Sernia, & Geoffrey R. Walker. (2001). Simulated lifecycle costs of ultracapacitors in battery electric vehicles. QUT ePrints (Queensland University of Technology). 1. 176–181.1 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.