Timothy J. Johnson

21.1k total citations · 2 hit papers
241 papers, 7.0k citations indexed

About

Timothy J. Johnson is a scholar working on Spectroscopy, Atmospheric Science and Global and Planetary Change. According to data from OpenAlex, Timothy J. Johnson has authored 241 papers receiving a total of 7.0k indexed citations (citations by other indexed papers that have themselves been cited), including 61 papers in Spectroscopy, 46 papers in Atmospheric Science and 40 papers in Global and Planetary Change. Recurrent topics in Timothy J. Johnson's work include Spectroscopy and Laser Applications (52 papers), Geophysical and Geoelectrical Methods (32 papers) and Spectroscopy and Chemometric Analyses (31 papers). Timothy J. Johnson is often cited by papers focused on Spectroscopy and Laser Applications (52 papers), Geophysical and Geoelectrical Methods (32 papers) and Spectroscopy and Chemometric Analyses (31 papers). Timothy J. Johnson collaborates with scholars based in United States, Canada and United Kingdom. Timothy J. Johnson's co-authors include Laurie E. Locascio, Robert L. Sams, Steven W. Sharpe, David Ross, Pamela M. Chu, George C. Rhoderick, Patricia Altenbernd Johnson, R. J. Yokelson, Carolyn S. Brauer and Tanya L. Myers and has published in prestigious journals such as Journal of the American Chemical Society, Angewandte Chemie International Edition and The Journal of Chemical Physics.

In The Last Decade

Timothy J. Johnson

227 papers receiving 6.7k citations

Hit Papers

align trajectories

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.

Gas-Phase Databases for Quantitative Infrared Spectroscopy

2004 737 citations Steven W. Sharpe, Timothy J. Johnson et al. Applied Spectroscopy profile →
Structural analysis of char by Raman spectroscopy: Improving band assignments through computational calculations from first principles

2016 381 citations Timothy J. Johnson et al. profile →

Peers

Countries citing papers authored by Timothy J. Johnson

Since Specialization

Citations

This map shows the geographic impact of Timothy J. Johnson'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 Timothy J. Johnson with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timothy J. Johnson more than expected).

Fields of papers citing papers by Timothy J. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy J. Johnson. 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 Timothy J. Johnson. The network helps show where Timothy J. Johnson may publish in the future.

Co-authorship network of co-authors of Timothy J. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of Timothy J. Johnson. A scholar is included among the top collaborators of Timothy J. Johnson 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 Timothy J. Johnson. Timothy J. Johnson 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

#	Work	Indexed citations
1	A method for generating quantitative vapor-phase infrared spectra of solids: results for phenol, camphor, menthol, syringol, dicyclopentadiene and naphthalene 2024 ·Journal of Quantitative Spectroscopy and Radiative Transfer ·(unknown), Tracy J. Baker, Nicole K. Scharko, Thomas A. Blake, Russell G. Tonkyn, (unknown), Timothy J. Johnson	1
2	Comparing gas composition from fast pyrolysis of live foliage measured in bench-scale and fire-scale experiments 2024 ·International Journal of Wildland Fire ·David R. Weise, Thomas H. Fletcher, Timothy J. Johnson, Wei Min Hao, Mark A. Dietenberger, Marko Princevac, Bret W. Butler, (unknown), Joseph J. O’Brien, E. Louise Loudermilk, Roger D. Ottmar, Andrew T. Hudak, Akira Kato, Babak Shotorban, Shankar Mahalingam, Tanya L. Myers, Javier Palarea‐Albaladejo, Stephen P. Baker	2
3	Modeling aerosol transmission spectra from n(λ) and k(λ) infrared optical constants measurements of organic liquids and solids 2024 ·Optics Express ·(unknown), (unknown), Michael J. Wilhelm, Tanya L. Myers, Tracy J. Baker, Timothy J. Johnson	1
4	PFAS remediation: Evaluating the infrared spectra of complex gaseous mixtures to determine the efficacy of thermal decomposition of PFAS 2024 ·Chemosphere ·Kendall D. Hughey, Neal B. Gallagher, Yuwei Zhao, (unknown), (unknown), (unknown), Timothy J. Johnson	12
5	Dynamics of Electric Polarization and Relaxation of Ions at Humid Calcite Surfaces 2024 ·The Journal of Physical Chemistry C ·Benjamin A. Legg, Yue Zhu, Elias Nakouzi, Timothy J. Johnson, Kevin M. Rosso	1
6	Optimal Spectral Resolution for Infrared Studies of Solids and Liquids 2024 ·Applied Spectroscopy ·(unknown), Kendall D. Hughey, Michael J. Wilhelm, (unknown), (unknown), (unknown), Tanya L. Myers, Steven W. Sharpe, Timothy J. Johnson	6
7	Disentangling the confounding spectroscopy of C1 molecules: Without symmetry as a guide, everything is allowed 2023 ·AIP Advances ·Michael J. Wilhelm, Timothy J. Johnson, Tanya L. Myers	6
8	Comparing two methods to measure oxidative pyrolysis gases in a wind tunnel and in prescribed burns 2022 ·International Journal of Wildland Fire ·David R. Weise, Timothy J. Johnson, Tanya L. Myers, Wei Min Hao, Stephen P. Baker, Javier Palarea‐Albaladejo, Nicole K. Scharko, (unknown), (unknown), Russell G. Tonkyn	4
9	Influence of intermolecular interactions on the infrared complex indices of refraction for binary liquid mixtures 2022 ·Physical Chemistry Chemical Physics ·Tanya L. Myers, Bruce E. Bernacki, Michael J. Wilhelm, (unknown), Timothy J. Johnson, Oliva M. Primera-Pedrozo, Russell G. Tonkyn, Steven C. Smith, Sarah Burton, (unknown)	9
10	An infrared spectral database for gas-phase quantitation of volatile per- and polyfluoroalkyl substances (PFAS) 2022 ·Journal of Quantitative Spectroscopy and Radiative Transfer ·Tracy J. Baker, Russell G. Tonkyn, Christopher J. Thompson, (unknown), (unknown), (unknown), Michael J. Wilhelm, Tanya L. Myers, Timothy J. Johnson	23
11	A hybrid FTIR/QCL sensing system for gas-phase kinetics using a long-path gas cell 2022 ·(unknown), Kendall D. Hughey, Russell G. Tonkyn, Warren W. Harper, Tanya L. Myers, Timothy J. Johnson	2
12	Analyzing Wildland Fire Smoke Emissions Data Using Compositional Data Techniques 2020 ·Journal of Geophysical Research Atmospheres ·David R. Weise, Javier Palarea‐Albaladejo, Timothy J. Johnson, Heejung Jung	14
13	Stabilization of O–O Bonds by d⁰ Cations in Li_4+xNi_1–xWO₆ (0 ≤ x ≤ 0.25) Rock Salt Oxides as the Origin of Large Voltage Hysteresis 2019 ·Journal of the American Chemical Society ·(unknown), Arnaud J. Perez, José Antonio Coca Clemente, Filipe Braga, Nicholas E. Drewett, Michael J. Pitcher, W.J. Thomas, Matthew S. Dyer, Christopher M. Collins, Marco Zanella, Timothy J. Johnson, Sarah J. Day, Chiu C. Tang, V.R. Dhanak, John B. Claridge, Laurence J. Hardwick, Matthew J. Rosseinsky	74
14	Patterns of service utilisation within hepatology clinics: high prevalence of advanced liver disease 2015 ·Queensland's institutional digital repository (The University of Queensland) ·(unknown), Kamila Wójcik, Leigh U. Horsfall, Katharine M. Irvine, Timothy J. Johnson, Steven McPhail, Elizabeth E. Powell	1
15	Challenges and opportunities for fractured rock imaging using 3D cross-borehole electrical resistivity 2015 ·Geophysics ·J. Robinson, Timothy J. Johnson, Lee Slater	13
16	Evaluation of known-boundary and resistivity constraints for improving cross-borehole DC electrical resistivity imaging of discrete fractures 2013 ·Geophysics ·J. Robinson, Timothy J. Johnson, Lee Slater	22
17	Challenges of infrared reflective spectroscopy of solid-phase explosives and chemicals on surfaces 2012 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·Mark C. Phillips, Jonathan D. Suter, Bruce E. Bernacki, Timothy J. Johnson	11
18	Data-domain correlation approach for joint hydrogeologic inversion of time-lapse hydrogeologic and geophysical data 2009 ·Geophysics ·Timothy J. Johnson, Roelof Versteeg, Hai Huang, Partha S. Routh	29
19	Comparison of Continuous Personal Ozone Measurements to Ambient Concentrations and Exposure Estimates from the APEX-Ozone Exposure Model 2008 ·Epidemiology ·(unknown), Timothy J. Johnson, (unknown)	3
20	Senior design in the setting of multidisciplinary research 2007 ·International journal of engineering education ·Timothy J. Johnson, (unknown), (unknown), (unknown), (unknown)	1

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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