Y. Hase

412 total citations
34 papers, 361 citations indexed

About

Y. Hase is a scholar working on Spectroscopy, Physical and Theoretical Chemistry and Materials Chemistry. According to data from OpenAlex, Y. Hase has authored 34 papers receiving a total of 361 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Spectroscopy, 11 papers in Physical and Theoretical Chemistry and 11 papers in Materials Chemistry. Recurrent topics in Y. Hase's work include Molecular Spectroscopy and Structure (14 papers), Advanced Chemical Physics Studies (9 papers) and Crystallography and molecular interactions (8 papers). Y. Hase is often cited by papers focused on Molecular Spectroscopy and Structure (14 papers), Advanced Chemical Physics Studies (9 papers) and Crystallography and molecular interactions (8 papers). Y. Hase collaborates with scholars based in Brazil, Italy and France. Y. Hase's co-authors include Y. Kawano, Inez Valéria Pagotto Yoshida, O. Sala, O. Sala, Márcia L. A. Temperini, P.O. Dunstan, A. Scalabrin, Flávio C. Cruz, Pedro A. M. Vazquez and D. Pereira and has published in prestigious journals such as Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, Journal of Molecular Spectroscopy and Journal of Molecular Structure.

In The Last Decade

Y. Hase

32 papers receiving 347 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Y. Hase Brazil 11 154 101 96 82 74 34 361
André Burneau France 13 159 1.0× 160 1.6× 226 2.4× 53 0.6× 69 0.9× 27 539
Tetsuzo Ito Japan 9 172 1.1× 45 0.4× 95 1.0× 104 1.3× 96 1.3× 21 367
D. P. Ames United States 11 149 1.0× 119 1.2× 101 1.1× 51 0.6× 62 0.8× 25 476
Yoshiyuki Hase Brazil 10 122 0.8× 86 0.9× 64 0.7× 86 1.0× 100 1.4× 43 352
Yu. A. Kovalevskaya Russia 13 214 1.4× 45 0.4× 35 0.4× 61 0.7× 124 1.7× 28 394
M.F.M. Post Netherlands 10 302 2.0× 103 1.0× 102 1.1× 204 2.5× 59 0.8× 14 616
H. Jobic France 4 126 0.8× 117 1.2× 128 1.3× 209 2.5× 31 0.4× 5 400
Holmann V. Brand United States 11 298 1.9× 65 0.6× 161 1.7× 310 3.8× 50 0.7× 14 568
K. O. Hartman United States 10 148 1.0× 121 1.2× 117 1.2× 60 0.7× 76 1.0× 11 396
J. Yerkess United Kingdom 12 190 1.2× 45 0.4× 44 0.5× 99 1.2× 68 0.9× 23 373

Countries citing papers authored by Y. Hase

Since Specialization
Citations

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

Fields of papers citing papers by Y. Hase

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Y. Hase. 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 Y. Hase. The network helps show where Y. Hase may publish in the future.

Co-authorship network of co-authors of Y. Hase

This figure shows the co-authorship network connecting the top 25 collaborators of Y. Hase. A scholar is included among the top collaborators of Y. Hase 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 Y. Hase. Y. Hase is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Hase, Y.. (2009). Theoretical study of the molecular force field and vibration analysis of the hydrogen cyanide addition compound with boron tribromide. Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy. 75(1). 461–465. 1 indexed citations
2.
Hase, Y.. (2007). Theoretical study of the molecular structure and normal coordinate analysis of hydrogen cyanide addition compound with boron trifluoride, HCN–BF3. Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy. 68(3). 734–738. 4 indexed citations
3.
Haiduke, Roberto L. A., Y. Hase, & Roy E. Bruns. (2002). The infrared fundamental intensities and polar tensor of CH3NC. Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy. 59(1). 37–45. 1 indexed citations
4.
Haiduke, Roberto L. A., Y. Hase, & Roy E. Bruns. (2001). The infrared fundamental intensities and polar tensor of allene. Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy. 57(7). 1369–1375. 7 indexed citations
5.
Olivato, Paulo R., et al.. (1995). Stereochemical and electronic interaction studies of α-heterosubstituted acetone oximes. Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy. 51(9). 1479–1495. 10 indexed citations
6.
Sala, O., et al.. (1994). A low temperature matrix isolation infrared study of acetamides. I. Acetamide and some deuterated derivatives. Journal of Molecular Structure. 321(3). 187–195. 36 indexed citations
7.
Sala, O., et al.. (1994). A low temperature matrix isolation infrared study of acetamides. II. Thioacetamide and some deuterated derivatives. Journal of Molecular Structure. 321(3). 197–203. 13 indexed citations
8.
Forneris, Roberto, et al.. (1991). Pure Rotational Raman Spectra of Vapor Phase Methanols. Spectroscopy Letters. 24(9). 1237–1246.
10.
Lumbroso, H., et al.. (1987). The solution-state conformations of iodoacetone and ω-iodoacetophenone. Journal of Molecular Structure. 162(1-2). 141–149. 7 indexed citations
11.
Hase, Y., et al.. (1981). A Raman Spectral Study of Lanthanide Oxybromides. Spectroscopy Letters. 14(3). 217–222. 3 indexed citations
12.
Hase, Y., P.O. Dunstan, & Márcia L. A. Temperini. (1981). Raman active normal vibrations of lanthanide oxychlorides. Spectrochimica Acta Part A Molecular Spectroscopy. 37(8). 597–599. 32 indexed citations
13.
Hase, Y. & Oswaldo Luiz Alves. (1980). Urey-bradley force constants, normal vibrations and raman active fundamental frequencies of [m(ch3cn6]+2 (m=mm,fe, co, ni, cu and zn). Anais da Academia Brasileira de Ciências. 52(2). 267–272. 1 indexed citations
14.
Hase, Y.. (1980). The i.r. and Raman spectra of tetraiodophthalic anhydride, potassium tetraiodophthalimide, tetraiodophthalimide and N-d-tetraiodphthalimide. Spectrochimica Acta Part A Molecular Spectroscopy. 36(4). 413–417. 1 indexed citations
15.
Hase, Y.. (1979). Infrared Spectrum of Pyromellitic Diimide HN(CO)2C6H2(CO)2NH. Spectroscopy Letters. 12(1). 75–81. 3 indexed citations
16.
Yoshida, Inez Valéria Pagotto & Y. Hase. (1979). Infrared Active Frequencies for Lithium Hydroxide. Spectroscopy Letters. 12(5). 409–414. 16 indexed citations
17.
Hase, Y.. (1979). Vibrational Spectra of N-C1-Phthalimide. Spectroscopy Letters. 12(1). 67–74. 1 indexed citations
18.
Kawano, Y., et al.. (1977). Raman spectra and normal coordinate analyses of TiCl42POCl3 and SnCl4.2POCl3. Journal of Molecular Structure. 36(2). 183–190. 5 indexed citations
19.
Kawano, Y., Y. Hase, & O. Sala. (1976). Vibrational spectra of adducts of acetonitrile with titanium and tin tetb achloride. Journal of Molecular Structure. 30(1). 45–55. 30 indexed citations
20.
Hase, Y., Cláudio Airoldi, Yoshitaka Gushikem, & Y. Kawano. (1976). Raman Spectra of Zn(CH3CN)2X2(X[dbnd]C1, Br and I). Spectroscopy Letters. 9(2). 105–112. 4 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026