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• Rectification of STM current to graphite covered with phthalocyanine molecules

  Authors:M. Pomerantz, A. Aviram, R.A. McCorkle, L. Li, and A.G. SchrottFrom:Science (Vol. 255, Issue 5048) Peer-Reviewed

  Feb. 28, 19922,871 words Article The scanning tunneling microscope (STM) can be used to measure current-voltage characteristics on an atomic scale. The attachment of copper phthalocyanine molecules, in contrast to a variety of other molecules, to...

• Ligand-accelerated non-directed CH functionalization of arenes

  Authors:Peng Wang, Pritha Verma, Guoqin Xia, Jun Shi, Jennifer X. Qiao, Shiwei Tao, et al.From:Nature (Vol. 551, Issue 7681) Peer-Reviewed

  Nov. 23, 20174,593 words Report 1670LAuthor(s): Peng Wang [1]; Pritha Verma [1]; Guoqin Xia [1]; Jun Shi [2]; Jennifer X. Qiao [3]; Shiwei Tao [2]; Peter T. W. Cheng [2]; Michael A. Poss [3]; Marcus E. Farmer [1]; Kap-Sun Yeung [4]; Jin-Quan Yu...

• X-ray structures and binding properties of molecular clips based on diethoxycarbonyl glycoluril

  Authors:Bao H. Zhou, Li P. Cao, Guo D. Yin, M. Gao, and An X. WuFrom:Canadian Journal of Chemistry (Vol. 85, Issue 9) Peer-Reviewed

  Sept. 20071,651 words Report 1490LAbstract: The crystal structures of two molecular clips derived from diethoxycarbonyl glycoluril were reported. Their unique binding behavior towards hydroquinone, which is different from Nolte's clips (high affinity...

• Bond activation by group-11 transition-metal cations

  Authors:G. Theodoor de Jong and F. Matthias BickelhauptFrom:Canadian Journal of Chemistry (Vol. 87, Issue 7) Peer-Reviewed

  July 20096,335 words Report We have computationally explored C-X bond activation by the group-11 transition-metal cations [Cu.sup.+], [Ag.sup.+], and [Au.sup.+], and, for comparison, Pd, using relativistic density functional theory (DFT) at...

• Reconfigurable colloids: colloid particles that form bonds to each other at specific orientations might self-assemble into all sorts of useful materials. The key--and the lock--to such binding has been discovered

  Author:Michael J. SolomonFrom:Nature (Vol. 464, Issue 7288) Peer-Reviewed

  Mar. 25, 20101,287 words Article 1490LOn page 575 of this issue, Sacanna et al. (1) report a simple, scalable method for controlling the orientations of interactions between colloidal particles. Their technique can immediately be applied to existing...

• Carbon-carbon bonds get a break

  Author:Alan S. GoldmanFrom:Nature (Vol. 463, Issue 7279) Peer-Reviewed

  Jan. 20101,311 words Article 1530LAs a rule of thumb, carbon-carbon bonds are not easily broken. But a tungsten complex has been found to break a particularly strong carbon-carbon bond, opening up fresh opportunities for organic synthesis. Breaking...

• The chemistry of bioconjugation in nanoparticles-based drug delivery system

  Authors:Karolina Werengowska-Ciecwierz, Marek Wisniewski, Artur P. Terzyk, and Sylwester FurmaniakFrom:Advances in Condensed Matter PhysicsPeer-Reviewed

  Annual 201517,013 words Report 1230LNanomedicine is, generally, the application of nanotechnology to medicine. The term nanomedicine includes monitoring, construction of novel drug delivery systems, and any possible future applications of nanotechnology...

• SLIP INTO SOMETHING MORE COMFORTABLE

  From:Advanced Materials & Processes (Vol. 175, Issue 7) Peer-Reviewed

  Oct. 2017213 words Brief article 1680LEngineers at the Massachusetts Institute of Technology (MIT), Cambridge, designed a gel-like material that can be coated onto standard plastic or rubber medical devices such as catheters, providing a surface that not...

• Merging allylic carbon-hydrogen and selective carbon-carbon bond activation

  Authors:Ahmad Masarwa, Dorian Didier, Tamar Zabrodski, Marvin Schinkel, Lutz Ackermann, and Ilan MarekFrom:Nature (Vol. 505, Issue 7482) Peer-Reviewed

  Jan. 9, 20143,200 words Article 1540LSince the nineteenth century, many synthetic organic chemists have focused on developing new strategies to regio-, diastereo- and enantioselectively build carbon-carbon and carbon-heteroatom bonds in a predictable and...

• Nano-rod ZnO as a novel and reusable catalyst for C-P bond formation and hydrophosphonation of isatin derivatives under solvent-free conditions

  Authors:Mona Hosseini-Sarvari and Mina TavakolianFrom:Canadian Journal of Chemistry (Vol. 91, Issue 11) Peer-Reviewed

  Nov. 20134,252 words Report 1440LA highly efficient method for the synthesis of [[alpha].sup.1]-oxindole-[alpha]-hydroxyphosphonates via nano-rod ZnO catalyzed hydrophosphonation of isatin derivatives was developed. The reaction products are in...

• Bond performance of deformed steel bars in concrete produced with coarse recycled concrete aggregate

  Authors:Gholamreza Fathifazl, A. Ghani Razaqpur, O. Burkan Isgor, Abdelgadir Abbas, Benoit Fournier, and Simon FooFrom:Canadian Journal of Civil Engineering (Vol. 39, Issue 2) Peer-Reviewed

  Feb. 20126,422 words Report 1620LResults of an experimental study on the bond performance of deformed steel rebars in concrete made with coarse recycled concrete aggregate (RCA) are presented. The distinctive feature of the study is the new mix...

• Chemical bond-making, bond-breaking, and electron transfer in solution

  Authors:Edward M. Arnett, Kalyani Amarnath, Noel G. Harvey, and J.P. ChengFrom:Science (Vol. 247, Issue 4941) Peer-Reviewed

  Jan. 26, 19904,786 words Article Chemical Bond-Making, Bond-Breaking, and Electron Transfer in Solution THE ELECTRONIC THEORY OF ORGANIC CHEMISTRY PROVIDES an extraordinarily powerful intellectual structure for describing the reactivities of the...

• Metal-carbon bonds in nature

  Authors:Julie A. Kovacs, Steven C. Shoner, and Jeffrey EllisonFrom:Science (Vol. 270, Issue 5236) Peer-Reviewed

  Oct. 27, 19951,511 words Article Evidence exists for an organometallic intermediate, other than vitamin B12, that can make use of the transition-metal alkyl (M-CR3) species. The intermediate consists of a reactive Ni-CH3 fragment, which serves as a...

• Electronic structure and bonding analysis of transition metal sandwich and half-sandwich complexes of the triphenylene ligand

  Authors:Amira Saiad and Bachir ZouchouneFrom:Canadian Journal of Chemistry (Vol. 93, Issue 10) Peer-Reviewed

  Oct. 20157,854 words Report 1860LFull geometry optimization using the BP86 and B3LYP methods has been carried out for all of the low-energy isomers of half-sandwich [L.sub.3]M(Tphn) (Tphn = triphenylene, M = Ti-Ni, and [L.sub.3] = [(CO).sub.3],...

• Etude DFT (<< density functional theory >>) des reactions d'addition de l'ozone sur les doubles liaisons des terpenes : limonene, [beta]-phellandrene et terpinolene

  Authors:Sameh Ayadi and Manef AbderrabbaFrom:Canadian Journal of Chemistry (Vol. 89, Issue 6) Peer-Reviewed

  June 20112,932 words Report 2140LIn this work, we conducted a theoretical study on the addition reactions between ozone and double bonds of terpene molecules such as terpinolene 1, [beta]-phellandrene 2, and limonene 3. Based on the DFT (density...

• Facile preparation of water-dispersible graphene nanosheets by covalent functionalization with poly(3-aminobenzene sulfonic acid)

  Authors:Tuan Anh Pham, Jong Su Kim, Don Kim, and Yeon Tae JeongFrom:Polymer Engineering and Science (Vol. 52, Issue 9) Peer-Reviewed

  Sept. 20123,736 words Report 1540LThe synthesis of water-dispersilbe graphene nanosheets plays an important role in various practical applications-Herein, we have demonstrated an efficient method for the preparation of water-dispersible graphene hybrid...

• Polarized continuum model study of bond dissociation energies of the O-N[O.sub.2] bond--a density functional theory study and natural bond order analysis

  Authors:Zhang Ruizhou, Fu Zhumu, Li Xiaohong, and Zhang XianzhouFrom:Canadian Journal of Chemistry (Vol. 90, Issue 5) Peer-Reviewed

  May 20124,829 words Report 1670LDensity functional methods (B3LYP, B3PW91, B3P86, and MPWB95) with [6-31G.sup.**] basis sets and complete basis methods are employed to investigate the bond dissociation energies (BDEs) of the O-N[O.sub.2] bond for...

• Thermoreversible crosslinking of maleic anhydride grafted butyl rubber with multiple hydrogen bonding arrays

  Authors:Lin Li, Jin Zhang, Qi Chen, Kanoktip Boonkerd, and Jin Kuk KimFrom:Polymer Engineering and Science (Vol. 54, Issue 8) Peer-Reviewed

  Aug. 20144,047 words Report 1400LThermoreversible crosslinking supramolecular rubber with multiple hydrogen bonds are prepared via reaction of maleic anhydride grafted butyl rubber (MAn-g-IIR) with 3-amino-1,2,4-triazole catalyzed by tetrabutyl...

• Bonding properties of FCC-like [Au.sub.44][(SR).sub.28] clusters from X-ray absorption spectroscopy

  Authors:Rui Yang, Daniel M. Chevrier, Chenjie Zeng, Rongchao Jin, and Peng ZhangFrom:Canadian Journal of Chemistry (Vol. 95, Issue 11) Peer-Reviewed

  Nov. 20173,479 words Report 1620LAbstract: Thiolate-protected gold clusters with precisely controlled atomic composition have recently emerged as promising candidates for a variety of applications because of their unique optical, electronic, and...

• Enhancing binding properties of imprinted polymers for the detection of small molecules

  Authors:Akinrinade George Ayankojo, Jekaterina Reut, Andres Opik, Aleksei Tretjakov, and Vitali SyritskiFrom:Proceedings of the Estonian Academy of Sciences (Vol. 67, Issue 2) Peer-Reviewed

  June 20185,188 words Report 1630LThis study demonstrates the promising steps towards improving the detection of small analytes in an aqueous solution by the quartz crystal microbalance (QCM) modified with a molecularly imprinted polymer (MIP) based...