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Chemistry

D-Index
63
Citations
10620
World Ranking
8656
National Ranking
2478

Research.com Recognitions

  • 2015 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Andrzej Rajca is affiliated with the University of Nebraska-Lincoln in the United States. Their research primarily focuses on materials science, with a significant emphasis on materials chemistry and the properties of electronic, optical, and magnetic materials. Additional fields of study include biophysics, electrical and electronic engineering, and atomic and molecular physics and optics.

The scientist's work covers several main topics, including:

  • Magnetism in coordination complexes
  • Electron Spin Resonance Studies
  • Lanthanide and Transition Metal Complexes
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Molecular Junctions and Nanostructures
  • Advanced Chemical Physics Studies

Rajca has contributed research to a range of publication venues, with frequent appearances in:

  • The Cambridge Structural Database
  • Journal of the American Chemical Society
  • arXiv (Cornell University)
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Angewandte Chemie International Edition

Selected recent papers include:

  • From Stable Radicals to Thermally Robust High-Spin Diradicals and Triradicals, 2023, Chemical Reviews
  • High-Spin (S = 1) Blatter-Based Diradical with Robust Stability and Electrical Conductivity, 2022, Journal of the American Chemical Society
  • Ultrafast Bioorthogonal Spin-Labeling and Distance Measurements in Mammalian Cells Using Small, Genetically Encoded Tetrazine Amino Acids, 2023, Journal of the American Chemical Society
  • Synthesis and Thin Films of Thermally Robust Quartet (S = 3/2) Ground State Triradical, 2021, Journal of the American Chemical Society
  • High-Spin S = 3/2 Ground-State Aminyl Triradicals: Toward High-Spin Oligo-Aza Nanographenes, 2022, Journal of the American Chemical Society

Rajca has collaborated regularly with a group of frequent co-authors, including Suchada Rajca, Maren Pink, Maria Benedetta Casu, Tobias Junghoefer, and Chan Shu.

In 2015, Rajca was recognized as a Fellow of the American Association for the Advancement of Science (AAAS), an acknowledgment of their contributions to scientific research.

Best Publications

  • Organic Diradicals and Polyradicals: From Spin Coupling to Magnetism?

    Andrzej Rajca

  • Magnetic Ordering in an Organic Polymer

    Andrzej Rajca;Jirawat Wongsriratanakul;Suchada Rajca

  • Redox-responsive branched-bottlebrush polymers for in vivo MRI and fluorescence imaging

    Molly A. Sowers;Jessica R. McCombs;Ying Wang;Joseph T. Paletta

  • Organic Radical Contrast Agents for Magnetic Resonance Imaging

    Andrzej Rajca;Ying Wang;Michael Boska;Joseph T. Paletta

  • Helically annelated and cross-conjugated oligothiophenes: asymmetric synthesis, resolution, and characterization of a carbon-sulfur [7]helicene.

    Andrzej Rajca;Makoto Miyasaka;Maren Pink;Hua Wang

  • High-spin organic molecules

    Nolan M. Gallagher;Arnon Olankitwanit;Andrzej Rajca

  • From High‐Spin Organic Molecules to Organic Polymers with Magnetic Ordering

    Andrzej Rajca

  • Nitroxide-Based Macromolecular Contrast Agents with Unprecedented Transverse Relaxivity and Stability for Magnetic Resonance Imaging of Tumors

    Hung V.-T. Nguyen;Qixian Chen;Joseph T. Paletta;Peter Harvey

  • Synthesis and Reduction Kinetics of Sterically Shielded Pyrrolidine Nitroxides

    Joseph T. Paletta;Maren Pink;Bridget Foley;Suchada Rajca

  • From Stable Radicals to Thermally Robust High-Spin Diradicals and Triradicals.

    Unknown

  • Cross-Conjugated Oligothiophenes Derived from the (C2S)n Helix: Asymmetric Synthesis and Structure of Carbon−Sulfur [11]Helicene

    Makoto Miyasaka;Andrzej Rajca;Maren Pink;Suchada Rajca

  • Annelated Heptathiophene: A Fragment of a Carbon–Sulfur Helix

    Andrzej Rajca;Hua Wang;Maren Pink;Suchada Rajca

  • High-Spin Organic Diradical with Robust Stability

    Nolan M. Gallagher;Jackson J. Bauer;Maren Pink;Suchada Rajca

  • Very High-Spin Organic Polymer: π-Conjugated Hydrocarbon Network with Average Spin of S ≥ 40

    Andrzej Rajca;Suchada Rajca;Jirawat Wongsriratanakul

  • Thermally and Magnetically Robust Triplet Ground State Diradical.

    Nolan Gallagher;Hui Zhang;Tobias Junghoefer;Erika Giangrisostomi

  • Radical Cation of Helical, Cross-Conjugated β-Oligothiophene

    Jerzy K. Zak;Makoto Miyasaka;Suchada Rajca;Mieczyslaw Lapkowski

  • Room-temperature distance measurements of immobilized spin-labeled protein by DEER/PELDOR.

    Virginia Meyer;Michael A. Swanson;Laura J. Clouston;Przemysław J. Boratyński

  • Annelated, chiral π-conjugated systems: Tetraphenylenes and helical β-oligothiophenes

    Andrzej Rajca;Suchada Rajca;Maren Pink;Makoto Miyasaka

  • Toward organic synthesis of a magnetic particle: dendritic polyradicals with 15 and 31 centers for unpaired electrons

    Andrzej Rajca;Suchada Utamapanya

  • Macrocyclic .pi.-Conjugated Carbopolyanions and Polyradicals Based upon Calix[4]arene and Calix[3]arene Rings

    Andrzej Rajca;Suchada Rajca;Shailesh R. Desai

  • Semipolar P−O and P−C bonds: a theoretical study of hypophosphite and related methylenephosphoranes

    Andrew J. Streitwieser;Andrzej Rajca;Robert S. McDowell;Rainer Glaser

  • Nitroxide-Based Macromolecular Contrast Agents with Unprecedented Transverse Relaxivity and Stability for Magnetic Resonance Imaging of Tumors

    Joseph T. Paletta;Hui Zhang;Michael D. Boska;M. Francesca Ottaviani

Frequent Co-Authors

Suchada Rajca
Suchada Rajca University of Nebraska–Lincoln
Maren Pink
Maren Pink Indiana University
Sandra S. Eaton
Sandra S. Eaton University of Denver
Gareth R. Eaton
Gareth R. Eaton University of Denver
Arrigo Calzolari
Arrigo Calzolari National Research Council (CNR)
M. Francesca Ottaviani
M. Francesca Ottaviani University of Urbino
Andrew Streitwieser
Andrew Streitwieser University of California, Berkeley
Laren M. Tolbert
Laren M. Tolbert Georgia Institute of Technology
Hassane S. Mchaourab
Hassane S. Mchaourab Vanderbilt University

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