Cassandra Fraser
#86,840
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American chemist, biomedical engineer
Cassandra Fraser's AcademicInfluence.com Rankings
Cassandra Fraserengineering Degrees
Engineering
#7925
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#9376
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Biomedical Engineering
#860
World Rank
#875
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Applied Physics
#3078
World Rank
#3146
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Chemistry Engineering
Cassandra Fraser's Degrees
- Bachelors Chemistry University of California, Berkeley
Why Is Cassandra Fraser Influential?
(Suggest an Edit or Addition)According to Wikipedia, Cassandra L. Fraser is an American synthetic chemist with an interest in biomedicine and sustainable design. She is a Full Professor of Chemistry at the University of Virginia. Early life and education Fraser completed her Bachelor of Arts degree at Kalamazoo College in 1984 and her master's degree at Harvard Divinity School. Following her PhD at the University of Chicago in 1993, she accepted a postdoctoral fellowship at the California Institute of Technology. Fraser conducted her postdoctoral studies under the guidance of Robert H. Grubbs.
Cassandra Fraser's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- A dual-emissive-materials design concept enables tumour hypoxia imaging. (2009) (736)
- Polymorphism and reversible mechanochromic luminescence for solid-state difluoroboron avobenzone. (2010) (685)
- Multi-emissive difluoroboron dibenzoylmethane polylactide exhibiting intense fluorescence and oxygen-sensitive room-temperature phosphorescence. (2007) (439)
- In vivo optical molecular imaging and analysis in mice using dorsal window chamber models applied to hypoxia, vasculature and fluorescent reporters (2011) (170)
- Synthesis of Glycopolymers of Controlled Molecular Weight by Ring-Opening Metathesis Polymerization Using Well-Defined Functional Group Tolerant Ruthenium Carbene Catalysts (1995) (165)
- Mechanochromic Luminescence and Aggregation Induced Emission of Dinaphthoylmethane β-Diketones and Their Boronated Counterparts. (2016) (159)
- Aromatic difluoroboron β-diketonate complexes: effects of π-conjugation and media on optical properties. (2013) (157)
- Alkyl chain length effects on solid-state difluoroboron β-diketonate mechanochromic luminescence (2011) (142)
- The Relationship of Solid‐State Plasticity to Mechanochromic Luminescence in Difluoroboron Avobenzone Polymorphs (2013) (139)
- Reversible solid-state mechanochromic fluorescence from a boron lipid dye (2011) (117)
- Boron polylactide nanoparticles exhibiting fluorescence and phosphorescence in aqueous medium. (2008) (111)
- Bimetallic reactivity. Investigation of metal-metal interaction in complexes of a chiral macrocyclic binucleating ligand bearing 6- and 4-coordinate sites (1994) (111)
- Mechanochromic luminescence of halide-substituted difluoroboron β-diketonate dyes (2015) (106)
- Arene effects on difluoroboron β-diketonate mechanochromic luminescence (2011) (104)
- Oxygen Sensing Difluoroboron Dinaphthoylmethane Polylactide. (2015) (100)
- Site-isolated luminescent europium complexes with polyester macroligands: metal-centered heteroarm stars and nanoscale assemblies with labile block junctions. (2002) (94)
- Emission Color Tuning with Polymer Molecular Weight for Difluoroboron Dibenzoylmethane‐Polylactide (2008) (88)
- Bimetallic reactivity, synthesis, structure and reactivity of homo- and heterobimetallic complexes of a binucleating macrocyclic ligand containing 6- and 4-coordination sites (1992) (83)
- Oxygen Sensing Difluoroboron β-Diketonate Polylactide Materials with Tunable Dynamic Ranges for Wound Imaging. (2016) (83)
- Mechanochromic luminescence quenching: force-enhanced singlet-to-triplet intersystem crossing for iodide-substituted difluoroboron-dibenzoylmethane-dodecane in the solid state. (2010) (82)
- Dual-Emissive Difluoroboron Naphthyl-Phenyl β-Diketonate Polylactide Materials: Effects of Heavy Atom Placement and Polymer Molecular Weight (2014) (77)
- Efficient Synthesis of 4-, 5-, and 6-Methyl-2,2‘-bipyridine by a Negishi Cross-Coupling Strategy Followed by High-Yield Conversion to Bromo- and Chloromethyl-2,2‘-bipyridines (1998) (76)
- Luminescence oxygen sensor based on a ruthenium(II) star polymer complex. (2010) (70)
- Optical imaging of tumor hypoxia dynamics. (2010) (69)
- Stereocomplexed poly(lactic acid)-poly(ethylene glycol) nanoparticles with dual-emissive boron dyes for tumor accumulation. (2010) (67)
- Bimetallic reactivity. Controlled synthesis of monometallic, and homo- and heterobimetallic complexes of a chiral binucleating macrocyclic ligand bearing 6- and 4-coordinate sites (1994) (65)
- Role of Boron in the Polymer Chemistry and Photophysical Properties of Difluoroboron−Dibenzoylmethane Polylactide (2009) (64)
- Modified VEGF-A mRNA induces sustained multifaceted microvascular response and accelerates diabetic wound healing (2018) (63)
- Architectural Diversity via Metal Template-Assisted Polymer Synthesis: A Macroligand Chelation Approach to Linear and Star-Shaped Polymeric Ruthenium Tris(bipyridine) Complexes (2000) (61)
- Tailoring Oxygen Sensitivity with Halide Substitution in Difluoroboron Dibenzoylmethane Polylactide Materials. (2015) (60)
- Iron tris(dibenzoylmethane)-centered polylactide stars: multiple roles for the metal complex in lactide ring-opening polymerization. (2005) (59)
- Mechanochromic luminescence and aggregation induced emission for a metal-free β-diketone. (2015) (59)
- Metal complexes with polymeric ligands : Chelation and metalloinitiation approaches to metal tris(bipyridine)-containing materials (2000) (59)
- Intracellular uptake and trafficking of difluoroboron dibenzoylmethane-polylactide nanoparticles in HeLa cells. (2010) (57)
- Degradable Cyclooctadiene/Acetal Copolymers: Versatile Precursors to 1,4-Hydroxytelechelic Polybutadiene and Hydroxytelechelic Polyethylene (1995) (56)
- Effects of α-Substitution on Mechanochromic Luminescence and Aggregation-Induced Emission of Difluoroboron β-Diketonate Dyes (2016) (56)
- Difluoroboron Dibenzoylmethane PCL-PLA Block Copolymers : Matrix Effects on Room Temperature Phosphorescence (2009) (54)
- Biocompatible polyester macroligands: new subunits for the assembly of star-shaped polymers with luminescent and cleavable metal cores. (2001) (52)
- Iron Tris(bipyridine)-Centered Star Block Copolymers: Chelation of Triblock Macroligands Generated by ROP and ATRP (2004) (52)
- Transition Metals as Templates for Multifunctional Initiators: Bulk Atom Transfer Radical Polymerization of Styrene Using Di-, Tetra- and Hexafunctional Ruthenium Tris(bipyridine) Reagents (1998) (51)
- SYNTHESIS OF METAL-CENTERED STAR-SHAPED POLYOXAZOLINES USING FE(II) AND RU(II) TRIS-BIPYRIDINE DERIVATIVES AS MULTIFUNCTIONAL INITIATORS (1997) (51)
- Iron Tris(dibenzoylmethane−polylactide) (2010) (46)
- Difluoroboron β-Diketonate Materials with Long-Lived Phosphorescence Enable Lifetime Based Oxygen Imaging with a Portable Cost Effective Camera. (2016) (46)
- Synthesis and Fluorescent Properties of Difluoroboron Dibenzoylmethane Polycaprolactone (2009) (46)
- Multi-Emissive Difluoroboron Dibenzoylmethane Polylactide Exhibiting Intense Fluorescence and Oxygen-Sensitive Room-Temperature Phosphorescence [J. Am. Chem. Soc. 2007, 129, 8942−8943]. (2007) (45)
- Poly(methyl methacrylates) with Ruthenium Tris(bipyridine) Cores via NiBr2(PR3)2-Catalyzed Atom Transfer Radical Polymerization (ATRP) (2000) (44)
- Metal Template-Assisted Block Copolymer Synthesis: Use of Solvent Polarity to Control Chain Conformation and Reactivity at the Metal Core (2000) (44)
- Polymerization of 2-Ethyl-2-oxazoline Using Di-, Tetra-, and Hexafunctional Ruthenium Tris(bipyridine) Metalloinitiators (1999) (39)
- Metal-Centered Star Block Copolymers: Amphiphilic Iron Tris(bipyridine)-Centered Polyoxazolines and Their Chemical Fragmentation to Bipyridine-Centered BAB Triblock Copolymers (1999) (39)
- Synthesis of Halomethyl and Other Bipyridine Derivatives by Reaction of 4,4‘-Bis[(trimethylsilyl)methyl]-2,2‘-bipyridine with Electrophiles in the Presence of Fluoride Ion (1997) (38)
- Ruthenium Tris(bipyridine)-Centered Linear and Star-Shaped Polystyrenes: Making Atom Transfer Radical Polymerization and Metal Complex Initiators Compatible (2001) (38)
- Bimetallic Reactivity. General Synthesis of Binucleating Macrocyclic Ligands Containing 6- and 4-Coordinate Sites (1994) (38)
- Stimuli Responsive Furan and Thiophene Substituted Difluoroboron β-Diketonate Materials. (2017) (36)
- Ruthenium(II) alpha-Diimine Complexes with One, Two, and Three 4,4'-Bis(hydroxymethyl)-2,2'-bipyridine and 4,4'-Bis(chloromethyl)-2,2'-bipyridine Ligands: Useful Starting Materials for Further Derivatization. (1999) (35)
- Meta-Alkoxy-Substituted Difluoroboron Dibenzoylmethane Complexes as Environment-Sensitive Materials. (2017) (35)
- Spatiotemporal Oxygen Sensing Using Dual Emissive Boron Dye–Polylactide Nanofibers (2014) (34)
- Structure–mechanical property correlations in mechanochromic luminescent crystals of boron difluoride dibenzoylmethane derivatives (2015) (34)
- Multi-stimuli responsive luminescent azepane-substituted β-diketones and difluoroboron complexes. (2017) (33)
- IRON CLUSTER AND MICROSTRUCTURE FORMATION IN METAL-CENTERED STAR BLOCK COPOLYMERS: AMPHIPHILIC IRON TRIS(BIPYRIDINE)-CENTERED POLYOXAZOLINES (2002) (33)
- Modulating Mechanochromic Luminescence Quenching of Alkylated Iodo Difluoroboron Dibenzoylmethane Materials (2016) (32)
- Camera Method for Monitoring a Mechanochromic Luminescent β-Diketone Dye with Rapid Recovery. (2017) (31)
- Metalloinitiation routes to biocompatible poly(lactic acid) and poly(acrylic acid) stars with luminescent ruthenium tris(bipyridine) cores. (2004) (31)
- Synthesis of Thermochromic Iron(II) Tris(bipyridine)-Centered Star-Shaped Polyoxazolines and Their Bipyridine-Centered Macroligand Counterparts (2000) (31)
- Biosurfactant-Mediated Membrane Depolarization Maintains Viability during Oxygen Depletion in Bacillus subtilis (2020) (30)
- Blue Thermally Activated Delayed Fluorescence from a Biphenyl Difluoroboron β-Diketonate. (2016) (30)
- Copper ATRP Catalysts with Quadridentate Amine Ligands: The Effects of Steric and Electronic Tuning on the Polymerization of Methyl Methacrylate (2000) (30)
- Phosphorescence Tuning through Heavy Atom Placement in Unsymmetrical Difluoroboron β-Diketonate Materials. (2018) (28)
- Luminescent difluoroboron β-diketonate PEG-PLA oxygen nanosensors for tumor imaging. (2015) (27)
- Metal-Centered Heteroarm Polymers: Chelation of Polystyrene-b-polycaprolactone with a Bipyridine Donor at the Block Junction (2002) (27)
- Color Tuning of Mechanochromic Luminescent β-Diketones via Boron Coordination and Donor-Acceptor Effects (2018) (26)
- Matrix assisted pulsed laser deposition of light emitting polymer thin films (2005) (25)
- Iron tris(bipyridine) PEG hydrogels with covalent and metal coordinate cross-links. (2009) (23)
- Ruthenium-Centered Heteroarm Stars by a Modular Coordination Approach: Effect of Polymer Composition on Rates of Chelation (2003) (22)
- Luminescent Difluoroboron β-Diketonate PLA-PEG Nanoparticle. (2017) (22)
- Synthesis of Bipyridine-Centered Diblock Copolymers (2003) (20)
- Ruthenium(II) tris(bipyridine)-centered poly(ethylenimine) for gene delivery. (2007) (20)
- Poly(ε-caprolactone) macroligands with β-diketonate binding sites: synthesis and coordination chemistry (2004) (20)
- Iron Tris(bipyridine)-Centered Poly(ethylene glycol)-Poly(lactic acid) Star Block Copolymers (2008) (19)
- Synthesis and unexpected reactivity of iron tris(bipyridine) complexes with poly(ethylene glycol) macroligands. (2006) (18)
- Metal Complexes with Cis alpha Topology from Stereoselective Quadridentate Ligands with Amine, Pyridine, and Quinoline Donor Groups. (1999) (17)
- Iron Tris(dibenzoylmethane) Centered PCL and PCL‐b‐PLA Stars from Dual Functional Catalyst‐Initiators (2010) (17)
- Thienyl Difluoroboron β-Diketonates in Solution and Polylactide Media. (2016) (17)
- Luminescent Donor-Acceptor β-Diketones: Modulation of Emission by Solvent Polarity and Group II Metal Binding (2009) (17)
- Luminescent polymeric ruthenium complexes with polystyrene-b-poly(methyl methacrylate) macroligands: The sequential activation of initiator sites for blocks generated by parallel polymerization mechanisms (2002) (17)
- Oxygen-Sensing Difluoroboron Thienyl Phenyl β-Diketonate Polylactides. (2017) (16)
- Efficient Synthesis of Halomethyl‐2,2′‐Bipyridines: 4,4′‐Bis(Chloromethyl)‐2,2′‐Bipyridine (2003) (16)
- The Importance of Macroligand Molecular Weight and Solvent Polarity in Modulating Metal Core Reactivity in Heteroleptic Polymeric Ruthenium Tris(bipyridine) Complex Synthesis (2000) (15)
- Controlling solid-state optical properties of stimuli responsive dimethylamino-substituted dibenzoylmethane materials (2017) (15)
- An improved synthesis of hydroxymethyl bipyridines (2000) (14)
- Iron-Centered Star Polymers with Pentablock Bipyridine-Centered PEG-PCL-PLA Macroligands (2008) (13)
- Efficient synthesis of halomethyl-2,2'-bipyridines: 4,4'-bis(chloromethyl)-2,2'-bipyridine [ 2,2'-Bipyridine, 4,4'-bis(chloromethyl)- ] (2002) (13)
- An easy method to monitor lactide polymerization with a boron fluorescent probe. (2010) (13)
- Supercooled Liquid β-Diketones with Mechanoresponsive Emission (2019) (11)
- 1.1 – Bipyridine Ligands (2003) (11)
- Methoxy‐Substituted Difluoroboron Benzoylacetonate Complexes with Color‐Tunable Phosphorescence (2018) (10)
- Laser Phosphoroscope and Applications to Room-Temperature Phosphorescence (2011) (10)
- Ruthenium tris(bipyridine) complexes with sulfur substituents: model studies for PEG coupling. (2008) (10)
- Amplified Heavy-Atom Free Phosphorescence from meta-Dimethoxy Difluoroboron β-Diketonate Charge-Transfer Materials (2019) (9)
- Ring Size Effects on Multi-Stimuli Responsive Luminescent Properties of Cyclic Amine Substituted β-Diketones and Difluoroboron Complexes. (2019) (9)
- Tetracoordinate Boron Materials for Biological Imaging (2018) (7)
- Boron PLA for oxygen sensing & hypoxia imaging (2009) (7)
- Environment-Sensitive Azepane-Substituted β-Diketones and Difluoroboron Complexes with Restricted C–C Bond Rotation (2019) (6)
- Synthesis of 4-, 5-, and 6-methyl-2,2'-bipyridine by a negishi cross-coupling strategy: 5-methyl-2,2'-bipyridine (2,2'-bipyridine, 5-methyl-) (2002) (6)
- Labelling primary immune cells using bright blue fluorescent nanoparticles. (2020) (6)
- Difluoroboron β-diketonate polylactic acid oxygen nanosensors for intracellular neuronal imaging (2021) (5)
- pH sensors based on luminescent ruthenium(II) alpha-diimine complexes with diethylaminomethyl sensing groups (1999) (4)
- Nitric oxide stimulates type IV MSHA pilus retraction in Vibrio cholerae via activation of the phosphodiesterase CdpA (2022) (4)
- Biosurfactant production maintains viability in anoxic conditions by depolarizing the membrane in Bacillus subtilis (2019) (3)
- Synthesis of 4‐, 5‐, and 6‐Methyl‐2,2′‐Bipyridine by a Negishi Cross‐Coupling Strategy: 5‐Methyl‐2,2′‐Bipyridine (2003) (3)
- Efficient Synthesis of 4-, 5-, and 6-Methyl-2,2′-bipyridine by a Negishi Cross-Coupling Strategy Followed by High-Yield Conversion to Bromo- and Chloromethyl-2-2′-bipyridines. (1999) (2)
- Oxygen-Sensing Biomaterial Construct for Clinical Monitoring of Wound Healing (2020) (2)
- Dual-emissive, oxygen-sensing boron nanoparticles quantify oxygen consumption rate in breast cancer cells (2020) (2)
- Fabrication and Degradation of Nanofibers Based on Luminescent Boron Dye-PLGA Blends (2010) (2)
- An Improved Synthesis of Hydroxymethyl Bipyridines. (2000) (2)
- Crystal Engineering: The Relationship of Solid‐State Plasticity to Mechanochromic Luminescence in Difluoroboron Avobenzone Polymorphs (Adv. Funct. Mater. 11/2013) (2013) (1)
- Polymeric Platinum(II) Bipyridine Dithiolate Complexes: Exploring the Influence of Macromolecular Outer Spheres on Solvatochromism with UV–Vis Spectroscopy† (2010) (1)
- Bright blue fluorescent nanoparticles for live cell imaging by fluorescence microscopy (2017) (1)
- Multi-Stimuli Responsive Luminescent β-Diketones and Difluoroboron Complexes with Heterocyclic Substituents (2020) (1)
- Metal complexes with polymeric ligands: modular synthesis of multifunctional materials for applications in biomedicine and nanotechnology (2002) (1)
- Synthesis of Halomethyl and Other Bipyridine Derivatives by Reaction of 4,4′-Bis[(trimethylsilyl)methyl]-2,2′-bipyridine with Electrophiles in the Presence of Fluoride Ion. (1998) (1)
- Meta -Dimethoxy-Substituted Difluoroboron Dibenzoylmethane Poly(Lactic Acid) Nanoparticles for Luminescence Anisotropy (2018) (1)
- INOR 439-Color tunable, multi-emissive difluoroboron beta-diketonate biomaterials (2008) (0)
- A comparative study of polymer composition, molecular weight, and counterion effects on the chelation of bipyridine macroligands to iron(II) (2006) (0)
- Improved Difluoroboron β‐Diketonate Poly(lactic acid) Nanoparticles for Monitoring Wound Oxygenation (2020) (0)
- IRON AS A PROTECTING GROUP IN THE SYNTHESIS OF IRON TRIS(DIBENZOYLMETHANE)-CENTERED POLYCAPROLACTONE STARS AND THEIR COMPONENT MACROLIGANDS (2005) (0)
- Tissue Oxygenation within Diabetic Wounds can be Monitored Using Difluoroboron β– Diketonate Polylactide Nanoparticles (2018) (0)
- Poly(ε‐caprolactone) Macroligands with β‐Diketonate Binding Sites: Synthesis and Coordination Chemistry. (2004) (0)
- Abstract 109: Immunomodulation Of Acellular Dermal Matrix Through Strategic Cytokine Incorporation Enhances Biointegration (2020) (0)
- INOR 993-Multicolored temperature dependent luminescence for boron bis(dibenzoylmethane) salts (2008) (0)
- MULTI-EMISSIVE DIFLUOROBORON DIBENZOYLMETHANE POLYLACTIDE: SYNTHESIS AND OPTICAL PROPERTIES (2008) (0)
- Site-isolated luminescent lanthanide complexes with polymeric ligands (2005) (0)
- Aust J chem: Tribute to Brice Bosnich (2016) (0)
- Synthesis and Responsive Properties of Dibenzoylmethane Metallobiomaterials (2006) (0)
- Metal-centered star shaped polymers: Living polymerizations using multifunctional iron tris bipyridyl complex initiators (1997) (0)
- Quantifying the effects of anesthesia on intracellular oxygen via low-cost portable microscopy using dual-emissive nanoparticles. (2022) (0)
- The Development of an In Vivo Mobile Dynamic Microscopy System that Images Cancerous Tumors via Fluorescent and Phosphorescent Nanoparticles (2017) (0)
- Modified VEGF-A mRNA induces sustained multifaceted microvascular response and accelerates diabetic wound healing (2018) (0)
- Difluoroboron β-diketonate polylactic acid oxygen nanosensors for intracellular neuronal imaging (2021) (0)
- Synthetic Metal Containing Polymers (2004) (0)
- Discussion Addendum for:Efficient Synthesis of Halomethyl‐2,2'‐Bipyridines: 4,4'‐Bis(Chloromethyl)‐2,2'‐Bipyridine (2014) (0)
- Adapting Polymeric Metal Complexes for Biomedical Applications (2008) (0)
- Multi-Stimuli Responsive Luminescent β-Diketones and Difluoroboron Complexes with Heterocyclic Substituents (2020) (0)
- Synthesis and iron(II) chelation studies of bipyridine-centered poly(ethylene glycol) (2004) (0)
- LUMINESCENT COLOR TUNING FOR DIFLUOROBORON β- DIKETONE-POLYLACTIDE BIOMATERIALS (2009) (0)
- Discussion Addendum for:Synthesis of 4‐, 5‐, and 6‐Methyl‐2,2'‐Bipyridine by a Negishi Cross‐Coupling Strategy: 5‐Methyl‐2,2'‐Bipyridine (2014) (0)
- Abstract B151: Monitoring tumor microenvironment (Hb saturation and oxygenation) in response to plasmonics-assisted photothermal cancer therapy. (2013) (0)
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