@article {7098, title = {Binding of Cd2+ to self-assembled bilayers bearing pyridine terminal groups: attenuated total reflection Fourier transform infrared spectroscopic studies}, journal = {LangmuirLangmuir : the ACS journal of surfaces and colloids}, volume = {20}, number = {11}, year = {2004}, note = {MEDLINE AN 2005320325(Journal; Article; (JOURNAL ARTICLE))}, month = {2004///}, pages = {4498 - 502}, abstract = {Various aspects of the adsorption of Cd2+ on self-assembled monolayers (SAMs) of 4-heptadecylpyridine (HDpy) and 7-tridecyl-4-methyl-1,10-bipyridine (TMbipy) supported on an octadecylsilane (ODS)-modified Ge prism have been examined both ex situ (dry) and in situ (in the presence of aqueous solutions) using attenuated total reflection Fourier transform infrared spectroscopy. In direct analogy with the behavior found for a variety of genuine pyridine (py) and bipyridine (bipy) metal ion complexes, Cd2+ binding to both SAMs led to shifts in the skeletal vibrational modes of the corresponding uncoordinated ligands in the region 1650-1400 cm(-1), toward higher energies. Analysis of spectra acquired ex situ for HDpy/ODS/Ge and TMbipy/ODS/Ge before and after exposure to 0.1 mM [Cd2+] yielded values for the fraction of uncoordinated py, theta(py(un)), and uncoordinated bipy, theta(bipy(un)), of about 0.5 and about 0.1, respectively. The features attributed to the py(un) groups for spectra collected for HDpy/ODS/Ge in situ and ex situ were found to be virtually identical, making it possible to isolate by graphical means the most prominent band of py(co) centered at about 1615 cm(-l) for HDpy/ODS/Ge collected in situ. The resulting bands for pure py(co) and pyun in situ were then used to deconvolute spectra recorded in situ for HPpy/ODS/Ge in contact with Cd2+containing solutions in the range 10 nM < [Cd2+] < 0.1 mM, from which information regarding the adsorption isotherm was obtained.[on SciFinder (R)]}, isbn = {0743-7463}, author = {Burshtain, Doron and Wu, Jun and Melman, Artem and Mandler, Daniel and Scherson, Daniel A.} } @article {7101, title = {Determination of the heterogeneous association constants of metal ions to omega-mercaptoalkanoic acids by using double-layer capacity measurements}, journal = {ChemphyschemChemphyschem : a European journal of chemical physics and physical chemistry}, volume = {5}, number = {10}, year = {2004}, note = {MEDLINE AN 2004563716(Journal; Article; (JOURNAL ARTICLE))}, month = {2004///}, pages = {1532 - 9}, abstract = {The binding of metal ions to ligands in homogeneous solutions and that to the same ligands anchored to metallic surfaces through self-assembled monolayers (SAMs) are expected to differ primarily due to the difference in the degree of freedom of the ligands and the surface potential. We studied the heterogeneous binding of CdII ions to omega-mercaptoalkanoic-acid SAMs on Au. This was accomplished by adding metal ions at a constant pH and following the changes in the double-layer capacity. A mathematical treatment, which is based on calculating the electrochemical-potential differences at the double layer-solution interface, has been developed. Our approach follows that proposed by White et al. and Kakiuchi, who used the acid-base equilibrium at the monolayer-electrolyte interface as a means of calculating the pK of ionizable SAMs. Experimentally, SAMs of omega-mercaptoalkanoic acids, HS(CH2)nCO2H, with different chain lengths (i.e., n=2, 5, and 10) in 0.1 M sodium perchlorate were assembled on Au surfaces and studied. The capacity was measured first in the absence of CdII at different pH values, and then at a constant pH while increasing the concentration of CdII in the solution. We found that the interfacial capacity decreased as the concentration (of either protons or CdII) increased. The results matched the model fairly well, which allowed the extraction of the thermodynamic equilibrium constant that is established at the monolayer-electrolyte interface. The suggested mathematical treatment of this model system is simple and yet very useful for estimating the heterogeneous association constants of metal ions by SAMs.[on SciFinder (R)]}, isbn = {1439-4235}, author = {Burshtain, Doron and Mandler, Daniel} } @article {7103, title = {Electrochemically induced sol-gel deposition of zirconia thin films}, journal = {ChemistryChemistry (Weinheim an der Bergstrasse, Germany)}, volume = {10}, number = {8}, year = {2004}, note = {MEDLINE AN 2004182900(Journal; Article; (JOURNAL ARTICLE))}, month = {2004///}, pages = {1936 - 43}, abstract = {A novel electrochemical method for deposition of ZrO(2) thin films is described. The films, 50-600 nm thick, were obtained by applying moderate positive or negative potentials (+2.5 V to -1.5 V versus SHE) on conducting surfaces immersed in a 2-propanol solution of zirconium tetra-n-propoxide [Zr(OPr)(4)] in the presence of minute quantities of water (water/monomer molar ratios in the range of 10(-5) to 10(-1)), which was the limiting reagent. Oxidative electrochemical formation of solvated H(+) and reductive formation of OH(-) catalyze the hydrolysis and condensation of the metal alkoxide precursor. The magnitude of the applied potential and its duration provide a convenient way of controlling the film thickness. The films consist of an amorphous phase, as revealed by XRD measurements. The effects of different parameters, such as the applied potential and its duration, the amount of added water and the current-time characteristics, were studied. A mechanism for the electrodeposition of the zirconia films which is in accordance with our findings is proposed.[on SciFinder (R)]}, isbn = {0947-6539}, author = {Shacham, Ronen and Mandler, Daniel and Avnir, David} } @article {7100, title = {Identification of firearms holders by the [Fe(PDT)3](+2) complex. Quantitative determination of iron transfer to the hand and its dependence on palmar moisture levels}, journal = {J Forensic SciJournal of forensic sciences}, volume = {49}, number = {6}, year = {2004}, note = {MEDLINE AN 2004595346(Journal; Article; (JOURNAL ARTICLE); (RESEARCH SUPPORT, NON-U.S. GOV{\textquoteright}T); (RESEARCH SUPPORT, U.S. GOV{\textquoteright}T, NON-P.H.S.))}, month = {2004///}, pages = {1215 - 9}, abstract = {Quantitative data are reported for the first time on the amounts of iron, which are transferred to the hand upon holding a firearm. Iron levels between 21-315 ng/cm2 were found on volunteers{\textquoteright} palms after a single holding of a handgun. Determination of the iron traces was accomplished spectrophotometrically using 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine (PDT) as a complexing agent. The transfer of iron from firearms to the palm was found to be, by and large a chemical (dissolution) rather than mechanical dislodgement. The prime factor that determines the amount of iron transferred from the firearm to the hand is the moisture level on the palm. These findings are likely to be of importance in courts of law, as well as in the war against terrorism and serious crime.[on SciFinder (R)]}, isbn = {0022-1198}, author = {Avissar, Yaniv Y. and Sagiv, Assaf E. and Mandler, Daniel and Almog, Joseph} } @article {7104, title = {Interfacial polymerisation of anilinium at Langmuir monolayers}, journal = {Chem Commun (Camb)Chemical communications (Cambridge, England)}, number = {4}, year = {2004}, note = {MEDLINE AN 2004063193(Journal; Article; (JOURNAL ARTICLE))}, month = {2004///}, pages = {450 - 1}, abstract = {Anilinium is strongly adsorbed at monolayers of the phospholipid L-alpha-dimyristoylphosphatidic acid (DMPA) and hexadecanesulfonic acid (HDSA) at the air-water interface, and undergoes chemical polymerisation under conditions where bulk polymerisation does not occur.[on SciFinder (R)]}, isbn = {1359-7345}, author = {Zhang, Jie and Mandler, Daniel and Unwin, Patrick R.} } @article {7102, title = {Preparation and characterization of n-alkanoic acid self-assembled monolayers adsorbed on 316L stainless steel}, journal = {LangmuirLangmuir : the ACS journal of surfaces and colloids}, volume = {20}, number = {18}, year = {2004}, note = {MEDLINE AN 2004459883(Journal; Article; (JOURNAL ARTICLE))}, month = {2004///}, pages = {7499 - 506}, abstract = {The electrochemical formation and characterization of decanoic, myristic, palmitic, and stearic acid self-assembled monolayers on a native oxide surface of 316L stainless steel have been studied. This work describes a new approach to surface modification of stainless steel in which the self-assembly of n-alkanoic acids is facilitated by applying a potential to the stainless steel in an organic electrolyte solution. While decanoic acid forms a disorganized monolayer as a result of sweeping the potential in an acetonitrile solution containing 0.1 mM of the respective acid, longer acids, that is, myristic and palmitic acids, form highly ordered closed-packed monolayers. This electrochemical approach results in highly reproducible monolayers that are deposited within a shorter time than the traditional assembly process. The monolayers were characterized by cyclic voltammetry, double-layer capacity (ac voltammetry), contact angle measurements, X-ray photoelectron spectroscopy, and external reflection-absorption Fourier transform infrared spectroscopy. The utilization and implications of this modification technique are discussed.[on SciFinder (R)]}, isbn = {0743-7463}, author = {Shustak, Galit and Domb, Abraham J. and Mandler, Daniel} } @article {6956, title = {Anion embedded sol-gel films on Al for corrosion protection.}, journal = {Corros. Sci.Corrosion Science}, volume = {46}, number = {12}, year = {2004}, note = {CAPLUS AN 2004:793566(Journal)}, month = {2004///}, pages = {2975 - 2985}, publisher = {Elsevier Ltd.}, abstract = {We report here on the successful incorporation of org. anions into a sol-gel film on Al as a means of enhancing the protection against corrosion. Following our previous study where we showed that hydrophobic sol-gel films provided pronounced corrosion inhibition, we studied the corrosion inhibition that phenylphosphonic acid (PPA) has when embedded inside a thin sol-gel coating on Al. The anion of this org. acid tends to stay inside a phenyltrimethoxysilane (PTMOS) based sol-gel film due to π-interactions. Our findings, which are derived primarily from potentiodynamic polarization measurements, electrochem. noise, SEM measurements and Auger electron spectroscopy (AES), clearly show that the org. phosphonate adds to the protection efficiency of the sol-gel film. [on SciFinder(R)]}, keywords = {aluminum corrosion protection sol gel film org anion embedded}, isbn = {0010-938X}, author = {Sheffer, Mari and Groysman, Alec and Starosvetsky, David and Savchenko, Natali and Mandler, Daniel.} } @article {6960, title = {Binding of Cd2+ to Self-Assembled Bilayers Bearing Pyridine Terminal Groups: Attenuated Total Reflection Fourier Transform Infrared Spectroscopic Studies.}, journal = {LangmuirLangmuir}, volume = {20}, number = {11}, year = {2004}, note = {CAPLUS AN 2004:321624(Journal)}, month = {2004///}, pages = {4498 - 4502}, publisher = {American Chemical Society}, abstract = {Various aspects of the adsorption of Cd2+ on self-assembled monolayers (SAMs) of 4-heptadecylpyridine (HDpy) and 4{\textquoteright}-tridecyl-4-Me-2,2{\textquoteright}-bipyridine (TMbipy) supported on an octadecylsilane (ODS)-modified Ge prism were examd. both ex situ (dry) and in situ (in the presence of aq. solns.) using attenuated total reflection FTIR spectroscopy. In direct analogy with the behavior found for a variety of genuine pyridine (py) and bipyridine (bipy) metal ion complexes, Cd2+ binding to both SAMs led to shifts in the skeletal vibrational modes of the corresponding uncoordinated ligands in the region 1650-1400 cm-1, toward higher energies. Anal. of spectra acquired ex situ for HDpy/ODS/Ge and TMbipy/ODS/Ge before and after exposure to 0.1 mM [Cd2+] yielded values for the fraction of uncoordinated py, θ(pyun), and uncoordinated bipy, θ(bipyun), of \~{}0.5 and \~{}0.1, resp. The features attributed to the pyun groups for spectra collected for HDpy/ODS/Ge in situ and ex situ are virtually identical, making it possible to isolate by graphical means the most prominent band of pyco centered at \~{}1615 cm-1 for HDpy/ODS/Ge collected in situ. The resulting bands for pure pyco and pyun in situ were then used to deconvolute spectra recorded in situ for HPpy/ODS/Ge in contact with Cd2+-contg. solns. in the range 10 nM < [Cd2+] < 0.1 mM, from which information regarding the adsorption isotherm was obtained. [on SciFinder(R)]}, keywords = {cadmium assembled bilayer pyridine group attenuated reflection Fourier IR}, isbn = {0743-7463}, author = {Burshtain, Doron and Wu, Jun and Melman, Artem and Mandler, Daniel and Scherson, Daniel A.} } @article {6955, title = {Determination of the heterogeneous association constants of metal ions to ω-mercaptoalkanoic acids by using double-layer capacity measurements.}, journal = {ChemPhysChemChemPhysChem}, volume = {5}, number = {10}, year = {2004}, note = {CAPLUS AN 2004:940807(Journal)}, month = {2004///}, pages = {1532 - 1539}, publisher = {Wiley-VCH Verlag GmbH \& Co. KGaA}, abstract = {The binding of metal ions to ligands in homogeneous solns. and that to the same ligands anchored to metallic surfaces through self-assembled monolayers (SAMs) are expected to differ primarily due to the difference in the degree of freedom of the ligands and the surface potential. We studied the heterogeneous binding of CdII ions to ω-mercaptoalkanoic-acid SAMs on Au. This was accomplished by adding metal ions at a const. pH and following the changes in the double-layer capacity. A math. treatment, which is based on calcg. the electrochem.-potential differences at the double layer-soln. interface, has been developed. Our approach follows that proposed by Smith, C.P. and others (1992), White, H.S et al. (1998), Kakiuchi, T. and coworkers (200) who used the acid-base equil. at the monolayer-electrolyte interface as a means of calcg. the pK of ionizable SAMs. Exptl., SAMs of ω-mercaptoalkanoic acids, HS(CH2)nCO2H, with different chain lengths (i.e., n = 2, 5, and 10) in 0.1 M sodium perchlorate were assembled on Au surfaces and studied. The capacity was measured first in the absence of CdII at different pH values, and then at a const. pH while increasing the concn. of CdII in the soln. We found that the interfacial capacity decreased as the concn. (of either protons or CdII) increased. The results matched the model fairly well, which allowed the extn. of the thermodn. equil. const. that is established at the monolayer-electrolyte interface. The suggested math. treatment of this model system is system is simple and yet very useful for estg. the heterogeneous assocn. consts. of metal ions by SAMs. [on SciFinder(R)]}, keywords = {cadmium cation complex mercaptoalkanoic acid gold layer stability const}, isbn = {1439-4235}, author = {Burshtain, Doron and Mandler, Daniel.} } @article {6958, title = {Electrochemically induced sol-gel deposition of zirconia thin films.}, journal = {Chem. - Eur. J.Chemistry - A European Journal}, volume = {10}, number = {8}, year = {2004}, note = {CAPLUS AN 2004:368202(Journal)}, month = {2004///}, pages = {1936 - 1943}, publisher = {Wiley-VCH Verlag GmbH \& Co. KGaA}, abstract = {A novel electrochem. method for deposition of ZrO2 thin films is described. The films, 50-600 nm thick, were obtained by applying moderate pos. or neg. potentials (+ 2.5 V to -1.5 V vs. SHE) on conducting surfaces immersed in a 2-propanol soln. of zirconium tetra-n-propoxide [Zr(OPr)4] in the presence of minute quantities of water (water/monomer molar ratios in the range of 10-5 to 10-1), which was the limiting reagent. Oxidative electrochem. formation of solvated H+ and reductive formation of OH- catalyze the hydrolysis and condensation of the metal alkoxide precursor. The magnitude of the applied potential and its duration provide a convenient way of controlling the film thickness. The films consist of an amorphous phase, as revealed by XRD measurements. The effects of different parameters, such as the applied potential and its duration, the amt. of added water and the current-time characteristics, were studied. A mechanism for the electrodeposition of the zirconia films which is in accordance with our findings is proposed. [on SciFinder(R)]}, keywords = {thin film zirconia electrochem induced sol gel deposition}, isbn = {0947-6539}, author = {Shacham, Ronen and Mandler, Daniel and Avnir, David.} } @article {6962, title = {Interfacial polymerization of anilinium at Langmuir monolayers.}, journal = {Chem. Commun. (Cambridge, U. K.)Chemical Communications (Cambridge, United Kingdom)}, number = {4}, year = {2004}, note = {CAPLUS AN 2004:102891(Journal)}, month = {2004///}, pages = {450 - 451}, publisher = {Royal Society of Chemistry}, abstract = {Anilinium is strongly adsorbed at monolayers of the phospholipid L-α-dimyristoylphosphatidic acid (DMPA) and hexadecanesulfonic acid (HDSA) at the air-water interface, and undergoes chem. polymn. under conditions where bulk polymn. does not occur. [on SciFinder(R)]}, keywords = {Langmuir monolayer interfacial anilinium polymn}, isbn = {1359-7345}, author = {Zhang, Jie and Mandler, Daniel and Unwin, Patrick R.} } @article {6959, title = {Local cobalt electrodeposition using the scanning electrochemical microscope.}, journal = {Electrochem. Solid-State Lett.Electrochemical and Solid-State Letters}, volume = {7}, number = {6}, year = {2004}, note = {CAPLUS AN 2004:346765(Journal)}, month = {2004///}, pages = {C71-C74}, publisher = {Electrochemical Society}, abstract = {A scanning electrochem. microscope (SECM) has been applied to the local deposition of Co microstructures on Au. The method employs a Co microelectrode to generate a potential-controlled flux of the resp. ions in an aq. soln. The microelectrode was positioned at a precisely defined distance above a gold surface using the steady-state current for oxygen redn. The optimum conditions for Co dissoln. and deposition were identified from voltammetry and chronoamperometry. Applying these conditions in the SECM configuration facilitated the successful deposition of Co structures. The dissoln. and uptake of Co on the Au surface was investigated using SECM double potential step chronoamperometry. [on SciFinder(R)]}, keywords = {cobalt local electrodeposition scanning electrochem microscope}, isbn = {1099-0062}, author = {de Abril, Oscar and Mandler, Daniel and Unwin, Patrick R.} } @article {6964, title = {Parathion Sensor Based on Molecularly Imprinted Sol-Gel Films.}, journal = {Anal. Chem.Analytical Chemistry}, volume = {76}, number = {1}, year = {2004}, note = {CAPLUS AN 2003:935964(Journal)}, month = {2004///}, pages = {120 - 126}, publisher = {American Chemical Society}, abstract = {Thin films of a molecularly imprinted sol-gel polymer with specific binding sites for parathion were developed. The films were cast on glass substrates and on glassy carbon electrodes and were used to detect parathion in aq. solns. Gas-phase binding measurements were performed on coated quartz crystal microbalance resonators. The binding of parathion to the imprinted films in the liq. phase was investigated by steady-state expts. with anal. by GC-FPD and cyclic voltammetry. The imprinted films showed high selectivity toward parathion in comparison to similar organophosphates. The binding was very sensitive to the type of functional monomer used for imprinting, and that rational design of the matrix components is an essential step in mol. imprinting. Specific binding in the gas phase proved to be less sensitive to the imprinting effect and exhibits relatively high nonspecific binding. The difference between mol. recognition in the gas- and liq.-phase imprinted polymer is discussed. [on SciFinder(R)]}, keywords = {parathion sensor imprinted film}, isbn = {0003-2700}, author = {Marx, Sharon and Zaltsman, Amalya and Turyan, Iva and Mandler, Daniel.} } @article {6957, title = {Preparation and Characterization of n-Alkanoic Acid Self-Assembled Monolayers Adsorbed on 316L Stainless Steel.}, journal = {LangmuirLangmuir}, volume = {20}, number = {18}, year = {2004}, note = {CAPLUS AN 2004:603193(Journal)}, month = {2004///}, pages = {7499 - 7506}, publisher = {American Chemical Society}, abstract = {The electrochem. formation and characterization of decanoic, myristic, palmitic, and stearic acid self-assembled monolayers on a native oxide surface of 316L stainless steel were studied. This work describes a new approach to surface modification of stainless steel in which the self-assembly of n-alkanoic acids is facilitated by applying a potential to the stainless steel in an org. electrolyte soln. While decanoic acid forms a disorganized monolayer of sweeping the potential in an MeCN soln. contg. 0.1 mM of the resp. acid, longer acids, i.e., myristic and palmitic acids, form highly ordered closed-packed monolayers. This electrochem. approach results in highly reproducible monolayers that are deposited within a shorter time than the traditional assembly process. The monolayers were characterized by cyclic voltammetry, double-layer capacity (a.c. voltammetry), contact angle measurements, XPS, and external reflection-absorption FTIR spectroscopy. The use and implications of this modification technique are discussed. [on SciFinder(R)]}, keywords = {alkanoic acid self assembled monolayer adsorbed stainless steel electroformation, SAM alkanoic acid adsorbed stainless steel electrochem formation}, isbn = {0743-7463}, author = {Shustak, Galit and Domb, Abraham J. and Mandler, Daniel.} } @article {6961, title = {Pyrrole derivatives for electrochemical coating of metallic medical devices.}, journal = {J. Polym. Sci., Part A: Polym. Chem.Journal of Polymer Science, Part A: Polymer Chemistry}, volume = {42}, number = {7}, year = {2004}, note = {CAPLUS AN 2004:231437(Journal)}, month = {2004///}, pages = {1658 - 1667}, publisher = {John Wiley \& Sons, Inc.}, abstract = {Electropolymn. of medical devices such as cardiovascular stents may possess advantages including a simple and reproducible process with the ability to control the thickness, adherence, and compn. of the coating by the duration and intensity of the applied current, the monomer compn. and concn., the solvent, and the reaction conditions. The properties of the polymer can also be controlled by copolymn. of different monomers, grafting substituents to a functionalized polymer, and by entrapping biomols. This article describes the synthesis of a range of pyrrole-based monomers and their electrocoating onto stainless steel surfaces. N-substituted pyrrole monomers with C1-C18 alkyl chains and polyethylene glycol chains were synthesized in good yields and purity. Electropolymn. of these monomers provided uniform coatings with different hydrophobicities. Studies now focus on the incorporation of drugs in the coated device for release from the surface. [on SciFinder(R)]}, keywords = {coating polypyrrole prepn stainless steel medical device, pyrrole deriv monomer prepn elcetrochem polymn}, isbn = {0887-624X}, author = {Weiss, Zehava and Mandler, Daniel and Shustak, Galit and Domb, Abraham J.} } @article {6954, title = {Electrodeposition of dye-doped titania thin films.}, journal = {J. Sol-Gel Sci. Technol.Journal of Sol-Gel Science and Technology}, volume = {31}, number = {1/2/3}, year = {2004}, note = {CAPLUS AN 2004:962043(Journal)}, month = {2004///}, pages = {329 - 334}, publisher = {Kluwer Academic Publishers}, abstract = {We extend our novel low-voltage electrochem. method for oxide thin film formation from sol-gel monomers to include entrapment of org. mols. within the films. We also describe an extension of the method to titania thin films, which are obtained from titanium tetra-n-propoxide in alc. solns. by applying potentials in the range of +2.0 to -1.4 V to indium tin oxide electrodes. The film thickness (ranging between 20-1000 nm) is controllable by changing either the potential or the duration of its application. We demonstrate that this electrochem. method provides a convenient way for entrapment of org. dopants within the film. Four dyes were used for that purpose: Basic Blue 41, methylene-blue, tris(2,2{\textquoteright}-bipyridine)iron(II) and tris(2,2{\textquoteright}-bipyridine)ruthenium(II). [on SciFinder(R)]}, keywords = {electrodeposition dye doped titania film sol gel processing}, isbn = {0928-0707}, author = {Shacham, Ronen and Avnir, David and Mandler, Daniel.} } @article {6953, title = {Identification of firearms holders by the [Fe(PDT)3]+2 complex. Quantitative determination of iron transfer to the hand and its dependence on palmar moisture levels.}, journal = {J. Forensic Sci.Journal of Forensic Sciences}, volume = {49}, number = {6}, year = {2004}, note = {CAPLUS AN 2004:1061297(Journal)}, month = {2004///}, pages = {1215 - 1219}, publisher = {ASTM International}, abstract = {Quant. data are reported for the first time on the amts. of iron, which are transferred to the hand upon holding a firearm. Iron levels between 21-315 ng/cm2 were found on volunteers{\textquoteright} palms after a single holding of a handgun. Detn. of the iron traces was accomplished spectrophotometrically using 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine (PDT) as a complexing agent. The transfer of iron from firearms to the palm was found to be, by and large a chem. (dissoln.) rather than mech. dislodgement. The prime factor that dets. the amt. of iron transferred from the firearm to the hand is the moisture level on the palm. These findings are likely to be of importance in courts of law, as well as in the war against terrorism and serious crime. [on SciFinder(R)]}, keywords = {forensic firearm holder identification iron pyridyldiphenyltriazine complex terrorism}, isbn = {0022-1198}, author = {Avissar, Yaniv Y. and Sagiv, Assaf E. and Mandler, Daniel and Almog, Joseph.} }