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Library of Congress Classification Approved List 01, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy and Standards Division on January 21, 2019.




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Library of Congress Classification Approved List 02, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy and Standards Division on February 18, 2019.




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Library of Congress Classification Approved List 03, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy and Standards Division on March 18, 2019.




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Library of Congress Classification Approved List 04, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy and Standards Division on April 15, 2019.




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Library of Congress Classification Approved List 04, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy and Standards Division on May 20, 2019.




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Library of Congress Classification Approved List 06, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on June 17, 2019.




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Library of Congress Classification Approved List 07, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on July 15, 2019.




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Library of Congress Classification Approved List 08, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on July 15, 2019.




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Library of Congress Classification Approved List 09, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on September 16, 2019.




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Library of Congress Classification Approved List 10, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on October 21, 2019.




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Library of Congress Classification Approved List 12, 2019


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on December 16, 2019.




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Library of Congress Classification Approved List 01, 2020


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on January 20, 2020.




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Library of Congress Classification Approved List 02, 2020


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on February 17, 2020.




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Library of Congress Classification Approved List 03, 2020


List of new or revised Library of Congress Classification numbers and captions approved by the editorial meeting of the Acquisitions and Bibliographic Access Policy, Training, and Cooperative Programs Division on March 16, 2020.




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When a pandemic entered Singapore’s working-class dorms

At the heart of the island nation’s battle with Covid-19 are its questionable labour policies




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Reread the Classics

Send them an E-Gift Card

Visit us online at www.loc.gov/shop

 

 

 




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[ASAP] Identification of Putative Early Atherosclerosis Biomarkers by Unsupervised Deconvolution of Heterogeneous Vascular Proteomes

Journal of Proteome Research
DOI: 10.1021/acs.jproteome.0c00118




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[ASAP] Characterization of Urinary Exosomes Purified with Size Exclusion Chromatography and Ultracentrifugation

Journal of Proteome Research
DOI: 10.1021/acs.jproteome.9b00693




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[ASAP] Complementary Methods for de Novo Monoclonal Antibody Sequencing to Achieve Complete Sequence Coverage

Journal of Proteome Research
DOI: 10.1021/acs.jproteome.0c00223




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The interfacial structure and dynamics in a polymer nanocomposite containing small attractive nanoparticles: a full atomistic molecular dynamics simulation study

Phys. Chem. Chem. Phys., 2020, Advance Article
DOI: 10.1039/D0CP00799D, Paper
Xiang-Meng Jia, Hu-Jun Qian, Zhong-Yuan Lu
We study the interfacial structure and dynamics of a polymer nanocomposite (PNC) composed of octaaminophenyl polyhedral oligomeric silsesquioxane (OAPS) and poly(2-vinylpyridine) (P2VP) by performing full atomistic molecular dynamics simulations.
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Temperature-cycle electron paramagnetic resonance

Phys. Chem. Chem. Phys., 2020, 22,9487-9493
DOI: 10.1039/D0CP00664E, Paper
Open Access
E. Gabriele Panarelli, Peter Gast, Edgar J. J. Groenen
Temperature-cycle EPR, a novel approach to follow a chemical reaction in the cavity of an EPR spectrometer.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Selective host–guest chemistry, self-assembly and conformational preferences of m-xylene macrocycles probed by ion-mobility spectrometry mass spectrometry

Phys. Chem. Chem. Phys., 2020, 22,9290-9300
DOI: 10.1039/C9CP06938K, Paper
Benjamin A. Link, Ammon J. Sindt, Linda S. Shimizu, Thanh D. Do
Ion-mobility spectrometry mass spectrometry successfully captures selective host–guest chemistry of m-xylene macrocycles; notably, a tetrahedral, dimeric Zn complex.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Internal electric fields in methanol [MeOH]2–6 clusters

Phys. Chem. Chem. Phys., 2020, Advance Article
DOI: 10.1039/C9CP04571F, Paper
Manjusha Boda, G. Naresh Patwari
The structure and energetics of methanol clusters not only depend on O–H⋯O but also on C–H⋯O hydrogen bonds to a significant extent.
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Salt parameterization can drastically affect the results from classical atomistic simulations of water desalination by MoS2 nanopores

Phys. Chem. Chem. Phys., 2020, Advance Article
DOI: 10.1039/D0CP00484G, Paper
João P. K. Abal, José Rafael Bordin, Marcia C. Barbosa
In this paper we show how distinct water and ion models affect the simulation of water purification using MoS2 nanopores.
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Stabilisation of dianion dimers trapped inside cyanostar macrocycles

Phys. Chem. Chem. Phys., 2020, Advance Article
DOI: 10.1039/D0CP01321H, Paper
Luis Miguel Azofra, José Elguero, Ibon Alkorta
Dianion dimers trapped inside cyanostar macrocycles are supported by interanionic H-bonds, π–π stacking between confronted cyanostars, and an intricate network of multiple C(sp²)H⋯O H-bonds between the cyanostar and the anionic moieties.
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Generalised magnetisation-to-singlet-order transfer in nuclear magnetic resonance

Phys. Chem. Chem. Phys., 2020, 22,9703-9712
DOI: 10.1039/D0CP00935K, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Christian Bengs, Mohamed Sabba, Alexej Jerschow, Malcolm H. Levitt
A variety of pulse sequences have been described for converting nuclear spin magnetisation into long-lived singlet order for nuclear spin-1/2 pairs.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Substrate water exchange in the S2 state of photosystem II is dependent on the conformation of the Mn4Ca cluster

Phys. Chem. Chem. Phys., 2020, Advance Article
DOI: 10.1039/D0CP01380C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Casper de Lichtenberg, Johannes Messinger
The structural flexibility of the Mn4Ca cluster in photosystem II supports the exchange of the central O5 bridge.
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Mixed uranyl and neptunyl cation–cation interaction-driven clusters: structures, energetic stability, and nuclear quadrupole interactions

Phys. Chem. Chem. Phys., 2020, Advance Article
DOI: 10.1039/D0CP01068E, Paper
Paweł Tecmer, Frank Schindler, Aleksandra Leszczyk, Katharina Boguslawski
We present a quantum-chemical study of mixed CCI clusters, their structures, energetic stability, and nuclear quadrupole interactions.
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Quantifying the hygroscopic properties of cyclodextrin containing aerosol for drug delivery to the lungs

Phys. Chem. Chem. Phys., 2020, Accepted Manuscript
DOI: 10.1039/D0CP01385D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Calum Patrick Fred Day, Anatolij Miloserdov, Kate Wildish-Jones, Emma Pearson, Antonia Erika Carruthers
Aerosol dynamics is important to quantify in drug delivery to the lungs with the aim of delivering therapeutics to a target location and optimising drug efficacy. The macrocycle (2-hydroxypropyl)-β-cyclodextrin (2-HP-β-CD)...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Single-Particle Study: Effects of Oxygen Plasma Treatment on Structural and Spectral Changes in Anisotropic Gold Nanorods

Phys. Chem. Chem. Phys., 2020, Accepted Manuscript
DOI: 10.1039/D0CP00996B, Communication
Geun Wan Kim, Ji Won Ha
Oxygen plasma treatment is a common method for removing the surfactant capping material from gold nanoparticles, improving their functionalization and lowering their cytotoxicity for biological studies. This single-particle study investigates...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Active stereo-control of the Cl + CH4(ν3 = 1) reaction: a three-dimensional perspective

Phys. Chem. Chem. Phys., 2020, Advance Article
DOI: 10.1039/D0CP01502D, Paper
Huilin Pan, Kopin Liu
Reactivity dependency on the collisional geometry in a reaction with a spherical-top reactant.
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Understanding the first half-ALD cycle of the ZnO growth on hydroxyl functionalized carbon nanotubes

Phys. Chem. Chem. Phys., 2020, Accepted Manuscript
DOI: 10.1039/D0CP00817F, Paper
Jonathan Guerrero-Sanchez, Hugo Alejandro Borbon-Nuñez, Hugo Tiznado, Noboru Takeuchi
We report the adsorption of diethylzinc on hydroxyl functionalized carbon nanotubes. This study intends to understand, at the atomic level, the initial stages of ZnO formation by atomic layer deposition....
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Effects of Mixing between Short-chain and Branched-chain Alcohols in Protonated Clusters

Phys. Chem. Chem. Phys., 2020, Accepted Manuscript
DOI: 10.1039/D0CP01116A, Paper
Po-Jen Hsu, Takahiro Shinkai, Pei-Han Tai, Asuka Fujii, Jer-Lai Kuo
The previous analysis on the neat protonated branched-chain alcohol clusters has revealed the impact of steric repulsion and dispersion of the bulky alkyl group to the hydrogen-bonded (H-bonded) structures and...
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[ASAP] Systematic Investigation of the Scope of Transannular C–H Heteroarylation of Cyclic Secondary Amines for Synthetic Application in Medicinal Chemistry

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00870




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[ASAP] Construction of Dihydropyrido[2,3-<italic toggle="yes">d</italic>]pyrimidine Scaffolds via Aza-Claisen Rearrangement Catalyzed by <italic toggle="yes">N</italic>-Heterocyclic Carbenes

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00657




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[ASAP] Bifunctional Phosphine Ligand-Enabled Gold(I)-Catalyzed O-Nucleophilic Addition of <italic toggle="yes">N</italic>-Hydroxybenzo[1,2,3]-triazin-4(3<italic toggle="yes">H</italic>)-ones to Alkynes Followed

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00471




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[ASAP] Palladium-Catalyzed Cycloaddition of Alkynylimines, Double Isocyanides, and H<sub>2</sub>O/KOAc

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00323




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[ASAP] Isolation of Elusive Electrophilic Phosphinidene Complexes with p-Donor N-Heterocyclic Vinyl Substituents

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00176




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[ASAP] Synthesis of Tri(4-formylphenyl) Phosphonate Derivatives as Recyclable Triple-Equivalent Supports of Peptide Synthesis

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.9b03023




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[ASAP] Anchimerically Assisted Selective Cleavage of Acid-Labile Aryl Alkyl Ethers by Aluminum Triiodide and <italic toggle="yes">N</italic>,<italic toggle="yes">N</italic>-Dimethylformamide Dimethyl Acetal

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00290




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[ASAP] Regiodivergent Synthesis of Penta-Substituted Pyrroles through a Cascade [3 + 2] Cyclization of C-Acylimines with Activated Alkynes and Aromatic Nucleophiles

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00712




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[ASAP] Oxidative Cyclization of <italic toggle="yes">o</italic>-(1-Hydroxy-2-alkynyl)-<italic toggle="yes">N</italic>-tosylanilides for the Synthesis of 4-Quinolones

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00245




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[ASAP] Quantitative Kinetic Modeling in Photoresponsive Supramolecular Chemistry: The Case of Water-Soluble Azobenzene/Cyclodextrin Complexes

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00461




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[ASAP] The Synthesis of Functionalized 3-Aryl- and 3-Heteroaryloxazolidin-2-ones and Tetrahydro-3-aryl-1,3-oxazin-2-ones via the Iodocyclocarbamation Reaction: Access to Privileged Chemical Structures and Scope and Limitations of the Method

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.9b03400




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[ASAP] Acylphloroglucinol Derivatives with a Tricyclo-[4.4.1.1<sup>1,4</sup>] Dodecane Skeleton from <italic toggle="yes">Garcinia bracteata</italic> Fruits

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00637




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[ASAP] Synthesis of <italic toggle="yes">ent</italic>-Cleistanthane Diterpenoid Spruceanol: Construction of an Aromatic C Ring <italic toggle="yes">via</italic> Lewis Acid-Controlled Regioselective Diels–Alder C

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00713




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[ASAP] Oxaazabicyclooctene Oxides, Another Type of Bridgehead Nitrones: Diastereoselective Assembly from Acetylene Gas, Ketones, and Hydroxyl Amine

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00742




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[ASAP] Accessing Dihydro-1,2-oxazine via Cloke–Wilson-Type Annulation of Cyclopropyl Carbonyls: Application toward the Diastereoselective Synthesis of Pyrrolo[1,2-<italic toggle="yes">b</italic>][1,2]oxazine

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00531




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[ASAP] Palladium-Catalyzed Cascade Cyclization/Dearomatization/Arylation of Alkyne-Containing Phenol-Based Biaryls with Aryl Halides: An Entry to Diversely Functionalized Spirocyclohexadienones

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00710




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[ASAP] Earth-Abundant Bimetallic Nanoparticle Catalysts for Aerobic Ammoxidation of Alcohols to Nitriles

The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.0c00670