Recherche

Afficher tous les résultats pour

Accueil

Personne

Wendy Lee Queen

À propos
Confidentialité
Mentions légales

Graph Chatbot

Publications associées (64)

Page 2 sur 4

Testing Protocols for Obtaining Reliable Pair Distribution Functions from Laboratory X‐Ray Sources Using PDFgetX3

Wendy Lee Queen, Till Marian Schertenleib

Herein, data acquisition protocols are explored and data reduction protocols are improved using PDFgetX3 to obtain reliable data for atomic pair distribution function (PDF) analysis from a laboratory‐based Mo K α X‐ray source. A variable counting scheme is ...

Wiley2025

A Simple, Transition Metal Catalyst-Free Method for the Design of Complex Organic Building Blocks Used to Construct Porous Metal-Organic Frameworks

Wendy Lee Queen, Ilia Kochetygov, Till Marian Schertenleib, Jordi Espin Marti, Anita Justin, Jocelyn Richard Roth, Nazanin Taheri

The design of metal-organic frameworks (MOFs) having large pore sizes and volumes often requires the use of complex organic ligands, currently synthesized using costly and time-consuming palladium-catalyzed coupling chemistry. Thus, in the present work, a ...

Wiley-VCH Verlag GmbH2023

Rapid, Selective Extraction of Trace Amounts of Gold from Complex Water Mixtures with a Metal-Organic Framework (MOF)/Polymer Composite

Emad Oveisi, Wendy Lee Queen, Natalia Gasilova, Shuliang Yang, Daniel Teav Sun

With the ever-increasing production of electronics, there is an ensuing need for gold extraction from sources other than virgin mines. Currently, there are no technologies reported to date that can effectively and selectively concentrate ultratrace amounts ...

AMER CHEMICAL SOC2018

Method for synthesis of a metal organic framework composite

Wendy Lee Queen, Shuliang Yang, Daniel Teav Sun, Li Peng

The present invention relates to a method for synthesis of a metal organic framework composite comprising the folowing steps: a) Synthesize a metal organic framework; b) Make a polymer grow on said metal organic framework, said polymer being chosen among p ...

2019

Rapid, Selective Extraction of Silver from Complex Water Matrices with a Metal-Organic Framework/Oligomer Composite Constructed via Supercritical CO2

Wendy Lee Queen

Every year vast quantities of silver are lost in various waste streams; this, combined with its limited, diminishing supply and rising demand, makes silver recovery of increasing importance. Thus, herein, we report a controllable, green process to produce ...

Wiley-VCH Verlag GmbH2023

Post-Synthetic Covalent Grafting of Amines to NH2-MOF for Post-Combustion Carbon Capture

Wendy Lee Queen, Mounir Driss Mensi, Ilia Kochetygov, Andres Adolfo Ortega Guerrero, Till Marian Schertenleib, Jordi Espin Marti, Anita Justin, Miriam Jasmin Pougin

Herein, a post-synthetic modification strategy is used to covalently graft polyamines, including ethylenediamine (ED), diethylenetriamine (DETA), tris(2-aminoethyl)amine (TAEA), and polyethyleneimine (PEI) to the amino-ligand inside of a Cr-MOF, NH2-Cr-BDC ...

Wiley-V C H Verlag Gmbh2024

A new post-synthetic polymerization strategy makes metal-organic frameworks more stable

Abbas Jamali, Emad Oveisi, Wendy Lee Queen, Mehrdad Asgari, Shuliang Yang, Daniel Teav Sun, Li Peng, Olga Trukhina, Safak Bulut

Metal-organic frameworks are of interest in a number of host-guest applications. However, their weak coordination bonding often leads to instability in aqueous environments, particularly at extreme pH, and hence, is a challenging topic in the field. In thi ...

2019

Lead Sequestration from Perovskite Solar Cells Using a Metal-Organic Framework Polymer Composite

Mohammad Khaja Nazeeruddin, Yi Zhang, Wendy Lee Queen, Tom Theodorus Antonius Lummen, Mounir Driss Mensi, Aron Joel Huckaba, Daniel Teav Sun, Albertus Adrian Sutanto, Florian Berczy, Michael Gullberg

Perovskite solar cells (PSCs) have increased in power conversion efficiency in the last 10 years, from approximate to 3% to now over 25%. While the best perovskite photovoltaics have remarkable efficiencies, the Pb-based absorber is likely problematic for ...

2020

Recent Advances in Carbon Capture with Metal-Organic Frameworks

Wendy Lee Queen, Kyriakos Stylianou

The escalating level of CO2 in the atmosphere is one of the most critical environmental issues of our age. The carbon capture and storage from pilot test plants represents an option for reducing CO2 emissions, however, the energy cost associated with post- ...

Swiss Chemical Soc2015

Understanding the Formation Mechanism of Metal Nanocrystal@MOF-74 Hybrids

Raffaella Buonsanti, Wendy Lee Queen, Anna Loiudice, Daniel Teav Sun

We report a one-step synthetic strategy to encapsulate copper nanocrystals (Cu NCs) in a carboxylate-based metal organic framework (MOF-74) to construct Cu@Cu-MOF-74 hybrids. One of the hurdles to realizing metal NC@MOF hybrids with uniform morphology and ...

Amer Chemical Soc2016

Selective CO2 adsorption by a new metal-organic framework: synergy between open metal sites and a charged imidazolinium backbone

Wendy Lee Queen, Mehrdad Asgari, Safak Bulut, Ilia Kochetygov

2018

Perovskite solar cell provided with an adsorbent material for adsorbing toxic materials

Mohammad Khaja Nazeeruddin, Wendy Lee Queen, Aron Joel Huckaba, Daniel Teav Sun

The present invention concerns a perovskite solar cell provided with a polymer-porous template composite material for absorbing toxic metal ions. Preferably, the porous template material is a metal oxide framework (MOF) material. An example of a preferred ...

2021

Hybridization of Synthetic Humins with a Metal-Organic Framework for Precious Metal Recovery and Reuse

Wendy Lee Queen, Olga Trukhina, Claudia Esther Avalos, Till Marian Schertenleib, Jordi Espin Marti, Vikram Vinayak Karve

The number of synthetic strategies used to functionalize MOFs with polymers is rapidly growing; this stems from the knowledge that non-native polymeric guests can significantly boost MOF performance in a number of desirable applications. The current work p ...

AMER CHEMICAL SOC2021

Efficient reductive amination of HMF with well dispersed Pd nanoparticles immobilized in a porous MOF/polymer composite

Jeremy Luterbacher, Emad Oveisi, Wendy Lee Queen, Shuliang Yang, Daniel Teav Sun, Olga Trukhina, Vikram Vinayak Karve

Aminated derivatives of 5-hydroxymethylfurfural (HMF) and furfural are critical intermediates for the pharmaceutical industry. The state-of-the-art catalysts currently used for these syntheses are mostly homogeneous in nature, motivating the design of recy ...

2020

Understanding Your Support System: The Design of a Stable Metal-Organic Framework/Polyazoamine Support for Biomass Conversion

Jeremy Luterbacher, Wendy Lee Queen, Mehrdad Asgari, Shuliang Yang, Olga Trukhina, Ilia Kochetygov, Vikram Vinayak Karve

Introducing oligomeric or polymeric units into metal- organic frameworks (MOFs) can result in composites that have significantly improved properties when compared with the individual MOF or polymer building blocks. With such synergy in mind, this work pres ...

AMER CHEMICAL SOC2022

MOF/polymer composite synthesized using a double solvent method offers enhanced water and CO2 adsorption properties

Wendy Lee Queen, Mehrdad Asgari, Shuliang Yang, Daniel Teav Sun, Li Peng

A double solvent method is for the first time used to synthesize a polymer composite that is constructed by a Ni-pyrazolate MOF and polydopamine (PDA). The resulting composite shows significantly enhanced water and CO2 adsorption properties compared to the ...

Royal Society of Chemistry2018

Enhancing MOF performance through the introduction of polymer guests

Wendy Lee Queen, Mehrdad Asgari, Shuliang Yang, Li Peng, Daniel Teav Sun, Olga Trukhina, Ilia Kochetygov, Vikram Vinayak Karve, Jordi Espin Marti, Anita Justin

In this contribution, recent advances in the construction of MOF-polymer composites and their corresponding applications are briefly reviewed. The appearance of such architectures is becoming prominent in recent literature, due to the fact that the union o ...

2020

New composites for extraction of metal or contaminating chemical species

Wendy Lee Queen, Daniel Teav Sun

he present invention relates to a composite for extracting one or more metal or contaminating chemical species from an aerial or aqueous medium by selective binding, said composite comprising at least one porous template functionalized by at least one poly ...

2019

Ab Initio Derived Force Fields for Predicting CO2 Adsorption and Accessibility of Metal Sites in the Metal-Organic Frameworks M-MOF-74 (M = Mn, Co, Ni, Cu)

Wendy Lee Queen

Metal-organic frameworks (MOFs) are versatile nanoporous materials that have gained significant interest as low heat capacity, high selectivity sorbents for CO2 capture applications. Large-scale atomistic simulations for identifying high-performance MOFs a ...

Amer Chemical Soc2015

Uranium(IV) and Thorium(IV) Coordination Polymers Based on Tritopic Carboxylic Acids

Rosario Scopelliti, Marinella Mazzanti, Farzaneh Fadaei Tirani, Wendy Lee Queen, Anne-Sophie Chauvin, Till Marian Schertenleib, Aurélien René Willauer, Andrei Andreichenko

Rigidtritopic linkers of different sizes were used to buildporous U-(IV) and Th-(IV) 3D frameworks. The charge of the polymerscould be tuned by reaction conditions such as the temperature, pH,solvent, ligand, or metal precursor, yielding a series of neutra ...

AMER CHEMICAL SOC2023