Search Results - "Keefe, Melinda"

Key characterization efforts to support the graffiti ink removal and care of Mark Rothko’s painting ‘Black on Maroon’ 1958 by Wills, Scott T., Ormsby, Bronwyn A., Keefe, Melinda H., Sammler, Robert L.

“…Analytical characterization efforts carried out in support of the conservation treatment of Mark Rothko's painting 'Black on Maroon' 1958 (Tate T01170),…”
Get full text

Analytical characterization of 5,5′-dibromoindigo and its first discovery in a museum textile by Smith, Gregory Dale, Chen, Victor J., Holden, Amanda, Keefe, Melinda H., Lieb, Shannon G.

“…The exploitation of natural sources and later synthetic molecules to generate blue to purple coloration in textiles has a long history in the dyer’s craft…”
Get full text

Mark Rothko: Untitled (Black on Maroon) by Barker, Rachel, Ormsby, Bronwyn, Keefe, Melinda, Wills, Scott

“…Rothko’s ‘Untitled, Black on Maroon’ 1958 was vandalised on the 7th October 2012. A moment later a Tate visitor posted an image of the vandalised painting on…”
Get full text

Stepwise Construction of Conductive Au Colloid Multilayers from Solution by Musick, Michael D, Keating, Christine D, Keefe, Melinda H, Natan, Michael J

Get full text

Kinetics and Thermodynamics of Au Colloid Monolayer Self-Assembly: Undergraduate Experiments in Surface and Nanomaterials Chemistry by Keating, Christine D, Musick, Michael D, Keefe, Melinda H, Natan, Michael J

“…This paper describes three closely related experiments utilizing colloidal Au nanoparticles to teach basic concepts in physical chemistry. This is done in the…”
Get full text

Synthesis, Characterization, and Preliminary Intramolecular Energy Transfer Studies of Rigid, Emissive, Rhenium-Linked Porphyrin Dimers by Splan, Kathryn E, Keefe, Melinda H, Massari, Aaron M, Walters, Keith A, Hupp, Joseph T

“…The reaction of pyridyl functionalized porphyrins with Re(CO)5Cl in THF results in the formation of porphyrin dimers which, despite incorporation of rhenium…”
Get full text

Mesoporous Thin Films of “Molecular Squares” as Sensors for Volatile Organic Compounds by Keefe, Melinda H, Slone, Robert V, Hupp, Joseph T, Czaplewski, Kenneth F, Snurr, Randall Q, Stern, Charlotte L

“…Mesoporous thin films of rhenium-based “molecular squares”, [Re(CO)3Cl(L)]4 (L = pyrazine, 4,4‘- bipyridine), have been utilized as sensors for volatile…”
Get full text

Analysis of Molecular Square Size and Purity via Pulsed-Field Gradient NMR Spectroscopy by Otto, William H, Keefe, Melinda H, Splan, Kathryn E, Hupp, Joseph T, Larive, Cynthia K

“…The size (volume) of a large tetrametallic molecular square, that has resisted characterization by mass spectrometry, has been determined by pulsed-field…”
Get full text

Evolution of functional polymer colloids for coatings and other applications by Klier, John, Bohling, James, Keefe, Melinda

Get full text

Rapid derivatization of mesoporous thin-film materials based on Re(I) zinc-porphyrin ‘molecular squares’: selective modification of mesopore size and shape by binding of aromatic nitrogen donor ligands by Bélanger, Suzanne, Keefe, Melinda H., Welch, Jennifer L., Hupp, Joseph T.

“…Molecular materials based on thin films of the zinc-containing tetraporphyrinic square assembly, 1, can be rapidly and, in many cases, completely…”
Get full text

Mineral Spirits-Based Microemulsions: A Novel Cleaning System for Painted Surfaces by Ormsby, Bronwyn, Keefe, Melinda, Phenix, Alan, von Aderkas, Eleanor, Learner, Tom, Tucker, Christopher, Kozak, Christopher

“…This paper reports further developments emerging from a collaboration between The Dow Chemical Company, Tate, and the Getty Conservation Institute which seeks…”
Get full text

Luminescent sensor molecules based on coordinated metals: a review of recent developments by Keefe, Melinda H., Benkstein, Kurt D., Hupp, Joseph T.

“…Recent developments (1994 to early 1999) in coordination chemistry as they relate to luminescence-based chemical sensing are reviewed. Included are…”
Get full text

A productive collaboration between conservation and industry: Developing wet surface cleaning systems for unvarnished painted surfaces by Ormsby, Bronwyn, Phenix, Alan, Keefe, Melinda, Learner, Tom

Get full text

Mark Rothko: Untitled (Black on Maroon): Vandalism and its Legacy by Barker, Rachel, Ormsby, Bronwyn, Keefe, Melinda, Wills, Scott

Get full text

Cross-sectional analysis of hollow latex particles by focused ion beam–scanning electron microscopy by Beach, Elvin, Keefe, Melinda, Heeschen, William, Rothe, Deborah

“…Synthesis of hollow latex particles has been a field of extensive research and development during the past 25 years. During this time, several techniques for…”
Get full text

Application of microcalorimetry to the study of interactions in coating formulations by Kan, Charles, Keefe, Melinda, Olesen, Keith, Saucier, Peter

“…Water-based coating formulations contain many components, such as latex binder, pigment, dispersant, thickener, and surfactant. Complex interactions between…”
Get full text

Permeable, Microporous Polymeric Membrane Materials Constructed from Discrete Molecular Squares by Keefe, M.H., O'Donnell, J.L., Bailey, R.C., Nguyen, S.T., Hupp, J.T.

“…Microporous polyester membranes (see Figure) have been formed via interfacial polymerization. The reactants were porphyrin‐based square assemblies…”
Get full text

The design, synthesis and study of transition metal-based cyclophanes and molecular materials for sensing and sieving applications by Keefe, Melinda Holly

“…While much effort has been invested in the design and synthesis of transition metal-based cyclophanes of varying size and shape, comparatively little work has…”
Get full text

The design, synthesis and study of transition metal-based cyclophanes and molecular materials for sensing and sieving applications by Keefe, Melinda Holly

“…While much effort has been invested in the design and synthesis of transition metal-based cyclophanes of varying size and shape, comparatively little work has…”
Get full text

Kinetics and thermodynamics of Au colloid monolayer self-assembly: Undergraduate experiment in surface and nanomaterials chemistry by Keating, Christine D, Musick, Michael D, Keefe, Melinda H, Natan, Michael J

“…Undergraduate experiments in surface and nanomaterials chemistry are discussed. Several fundamental concepts are covered, including diffusion, equilibrium, and…”
Get full text