investigation

Ancelotti says Mbappé ''not affected'' by reports of investigation in Sweden

I do not pay attention to speculations that come from outside the team. The player is not affected in the least, Real Madrid coach Carlo Ancelotti amid allegations of rape against Kylian Mbappé




investigation

Extended investigation of the conductive characteristics of monoclinic tungstates with a Bi3.24Ln2W0.76O10.14 (Ln = La, Pr or Nd) composition

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02462A, Paper
Ekaterina I. Orlova, Yelizaveta A. Morkhova, Nikolay V. Lyskov, Anastasia V. Egorova, Egor D. Baldin, Artem A. Kabanov, Elena P. Kharitonova, Valentina I. Voronkova
More extensive conductivity studies have been carried out on the Bi3.24Ln2W0.76O10.14 (Ln = La, Pr or Nd) Watanabe phases, resulting in a detailed understanding of the predominant oxygen-ion migration.
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investigation

Investigation of the effect of Al2O3/water nanofluid on the performance of a thermoelectric cooler to harvest water from humid air

Environ. Sci.: Water Res. Technol., 2024, 10,3035-3044
DOI: 10.1039/D4EW00367E, Paper
Emad Nazari, Mohammad Hassan Vakili, Mahdi Reiszadeh
One of the sources of fresh water, especially in desert and water-scarce areas is atmospheric air.
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investigation

Experimental Investigation of Mass Transfer in NH3 SCR Over Self-Supporting Cu-ZSM-5 Foam

React. Chem. Eng., 2024, Accepted Manuscript
DOI: 10.1039/D3RE00533J, Paper
Risha Raju, Kuruvilla Joseph, K. Prabhakaran, A. Salih
Selective catalytic reduction of NOx by NH3 is an emerging technology for emission control applications worldwide. The development of structured catalysts for process intensification is of growing interest in catalytic...
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investigation

Investigation of the hypoglycemic bioactive components of Phyllanthi Fructus through biological assessment combined with ultrafiltration affinity mass spectrometry

Food Funct., 2024, Accepted Manuscript
DOI: 10.1039/D4FO04198D, Paper
Yifan Zhang, Qiang Yu, Peng Tan, Shimin Tian, Jun-zhi Lin, Mengqi Li, Li Han, Haozhou Huang, Ding-kun Zhang
Phyllanthi Fructus (PF) is a tropical fruit with the potential to effectively reduce postprandial blood glucose, making it highly promising for the development of functional foods. However, the lack of...
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investigation

First-principles investigation of an efficient non-noble single-atom catalyst Fe1/Ti2CO2 for formaldehyde oxidation

Catal. Sci. Technol., 2024, 14,6233-6246
DOI: 10.1039/D4CY00809J, Paper
Yongkang Zhang, Yuting Fu, Kaibin Su, Yuhang Wang, Fengping Wang
Indoor formaldehyde (HCHO) removal holds paramount significance for human health, particularly in mild conditions. Fe1/Ti2CO2 is an efficient catalyst that can remove indoor formaldehyde.
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investigation

Investigation on heterogeneous Rh Catalysts for the Hydroformylation of 1,3-Butadiene to adipic aldehyde

Catal. Sci. Technol., 2024, Accepted Manuscript
DOI: 10.1039/D4CY00745J, Paper
Lijin Gan, Zekun Liu, Lei Feng, Yi Duan, Guangyuan Xu, Si Chen, Huan Yan
Adipic aldehyde, as a precursor for polymers, has significant industrial applications, where the hydroformylation of 1,3-butadiene is a promising routine to fabricate adipic aldehyde. However, the heterogeneous hydroformylation of 1,3-butadiene...
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investigation

Deciphering the role of chemisorbed CO in CO2 methanation: kinetic and mechanistic investigation over monometallic (Ru) and bimetallic (Ru–Ni) catalysts

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY01004C, Paper
Pavan Dongapure, Jyoti Tekawadia, V. Satyam Naidu, R. Nandini Devi
Supported metal catalysts have made prominent contributions to CO2 mitigation through conversion into useful chemicals.
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investigation

Investigation of the temperature effect on the formation of a two-dimensional self-assembled network at the liquid/solid interface

Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR02600D, Paper
Open Access
Tamara Rinkovec, Eveline Croket, Hai Cao, Jeremy N. Harvey, Steven De Feyter
In this work, we investigate the temperature effect on the formation of self-assembled molecular networks (SAMNs) at the liquid/solid interface, focusing on an alkylated achiral glycine derivative at the 1-phenyloctane/HOPG interface.
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investigation

Impact of catalyst support on water-assisted CO oxidation over PdO/MO2 (M = Sn, Ti, and Si) catalysts: experimental and theoretical investigation

Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR03963G, Paper
Kun Liu, Luliang Liao, Guangfu Liao
This study investigates the influence of different supports on PdO-based catalysts during CO oxidation, particularly under humid conditions.
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investigation

Towards a better understanding of the effect of protein conditioning layers on microbial adhesion: A focused investigation on Fibronectin and Bovine Serum Albumin layers on SiO2 surfaces

Biomater. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4BM00099D, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Maya Rima, Christina Villeneuve-Faure, Marvine Soumbo, Fatima El Garah, Ludovic Pilloux, Christine Roques, Kremena Makasheva
The interaction of foreign implants with its surrounding environment is significantly influenced by the adsorption of proteins on the biomaterial surfaces, playing role in the microbial adhesion. Therefore, understanding protein...
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investigation

Chemical Safety Board finalizes investigation into Arkema fires following Tropical Storm Harvey

Agency urges the chemical industry to better prepare for extreme weather




investigation

Chemical Safety Board finalizes investigation into Arkema fires following Tropical Storm Harvey

Agency urges the chemical industry to better prepare for extreme weather




investigation

Neighbor of father and son arrested in Ahmaud Arbery killing is also under investigation

The investigation into the fatal shooting in Brunswick, Georgia, will also look at a neighbor of suspects Gregory and Travis McMichael who recorded video of the incident, authorities said.





investigation

‘Not a Bonafide Counterintelligence Investigation’: Barr Slams Comey’s Handling of Flynn Probe

Attorney General Bill Barr explained that the FBI did not conduct “a bonafide counterintelligence investigation” in the case that led former Trump national security adviser Michael Flynn to plead guilty to federal investigators in 2017.Barr, speaking in an exclusive interview with CBS News after the Justice Department dropped its case against Flynn on Thursday, said that his review of the case found Bureau investigators laid “a perjury trap” for Flynn in a January 2017 White House interview.“They didn’t warn him, the way that would usually be required by the Department, they bypassed the Justice Department, they bypassed the protocols at the White House, and so forth,” Barr stated. “These were things that persuaded me that there was not a legitimate counterintelligence investigation.”Former FBI director James Comey admitted in a December 2018 interview that he “sent” the agents to interview Flynn, adding that it was “something I probably wouldn’t have done or maybe gotten away with in a more organized administration.”In its Thursday court filing, the Justice Department explained that it was “not persuaded” that Flynn’s interview, which led to his guilty plea for lying to FBI agents Peter Strzok and Joe Pientka, had proper predication and was materially relevant.Comey tweeted his disappointment, following the decision, saying "the DOJ has lost its way."> The DOJ has lost its way. But, career people: please stay because America needs you. The country is hungry for honest, competent leadership.> > -- James Comey (@Comey) May 7, 2020Barr pointed to recently-released information that showed the FBI moved to close its surveillance of Flynn after finding “no derogatory information” about the retired general’s contacts with Russians, only for Strzok to keep the case open, leading to the eventual interview.“They were closing the investigation, in December [2016], they started that process and on January 4, they were closing it. When they heard about the phone call, which the FBI had the transcripts to — there was no question as to what was discussed, the FBI knew exactly what was discussed — and General Flynn, being the former director of the DIA, said to them, ‘you listen to everything, you know what was said,’” Barr explained.“So there’s no mystery about the call, but they initially tried some theories of how could open another investigation, which didn’t fly, and then they found out that they had not technically closed the earlier investigation, and they kept it open for the expressed purpose of trying to catch — lay a perjury trap — for General Flynn,” he added. A different filing released last week showed handwritten notes from an FBI official that questioned if the goal of Flynn’s White House interview was “to get him to lie, so we can prosecute him or get him fired.”Barr also did not comment on whether those that sought to entrap Flynn would face criminal charges, pointing to U.S. Attorney John Durham’s probe into the origins of the Trump-Russia investigation and saying his team was “in the middle” of “looking at the whole pattern of conduct.”“I’m going to wait until all the evidence is [in], and I get their recommendations as to what they found and how serious it is. But, if we were to find wrongdoing, in the sense of any criminal act, obviously we would follow through on that,” Barr said. “But again, just because something may even stink to high heaven, and appear to everyone to be bad, we still have to apply the right standard and be convinced that there is a violation of a criminal statute and that we can prove it beyond a reasonable doubt. The same standard applies to everybody.”





investigation

South Dakota illegally placed disabled people in nursing homes, federal investigation finds






investigation

The FCA fines Brenntag for obstructing an antitrust investigation

On 21 December 2017, the French Competition Authority (the “FCA”) published a decision imposing a fine of 30 million euros on Brenntag SA and Brenntag AG (together “Brenntag”) for obstructing longstanding investigations (the ...




investigation

Safety investigation of COVID-19 in Cargill slaughterhouse didn't include worker representation, review finds

A review from Alberta's Occupational Health and Safety has found that Cargill did not attempt to engage worker representation as it investigated the circumstances that led to the largest COVID-19 outbreak linked to a single facility in Canada.



  • News/Canada/Calgary



investigation

Analysis: The corruption investigation that has the potential to unravel the Queensland Labor Government

The longer the suddenly escalated investigation into Deputy Premier Jackie Trad takes to play out, the heavier the burden for other Labor MPs fighting to hold on to power, writes Josh Bavas.




investigation

CCI investigation against Coal India!

बंगाल के ताप विद्युत संयंत्रों को घटिया कोयला,कोल इंडिया...




investigation

A strategic perspective on the prevention, detection and investigation of international tax crime

Heads of tax crime investigation in 44 countries, as well as the Financial Action Task Force and World Customs Organisation, have come together this week at Europol Headquarters in the Hague for the second meeting of the OECD Forum of Heads of Tax Crime Investigation.




investigation

Despite progress made and improved legal framework, OECD seriously concerned about Turkey’s level of detection and investigation of foreign bribery

Turkey is a significant and geopolitically critical economy. Its companies, like those from many other countries, operate in corruption-prone sectors and countries. In spite of this, only 10 allegations have come to the attention of Turkish authorities since foreign bribery became an offence in Turkey in 2003.




investigation

Council Act: Revision to the "Decision-Recommendation on the Co-operative Investigation and Risk Reduction of Chemicals"

The Decision-Recommendation on the Co-operative Investigation and Risk Reduction of Chemicals revises and replaces a 1991 Decision-Recommendation of the Council. The Decision-Recommendation is composed of two parts: Part A focuses on the development of harmonised hazard and exposure assessment methodologies for chemicals and Part B focuses on risk prevention and reduction.




investigation

Met Police officer is under investigation for posting jokey videos on TikTok while he's on duty

The London Metropolitan Police constable could become one of the UK's first officers to face misconduct proceedings over his use of the controversial video-sharing app.




investigation

Met Police officer is under investigation for posting jokey videos on TikTok while he's on duty

The London Metropolitan Police constable could become one of the UK's first officers to face misconduct proceedings over his use of the controversial video-sharing app.




investigation

Hertfordshire Police open investigation after Mark Sampson receives threatening messages

EXCLUSIVE BY MATT HUGHES AND ADRIAN KAJUMBA: Hertfordshire Police have opened an investigation into allegations that Mark Sampson received threatening messages.




investigation

Investigation on drug mafias being handled in 'inefficient manner' in Punjab: Bajwa writes to Ravi Shankar Prasad




investigation

Microsecond time-resolved X-ray diffraction for the investigation of fatigue behavior during ultrasonic fatigue loading

A new method based on time-resolved X-ray diffraction is proposed in order to measure the elastic strain and stress during ultrasonic fatigue loading experiments. Pure Cu was chosen as an example material for the experiments using a 20 kHz ultrasonic fatigue machine mounted on the six-circle diffractometer available at the DiffAbs beamline on the SOLEIL synchrotron facility in France. A two-dimensional hybrid pixel X-ray detector (XPAD3.2) was triggered by the strain gage signal in a synchronous data acquisition scheme (pump–probe-like). The method enables studying loading cycles with a period of 50 µs, achieving a temporal resolution of 1 µs. This allows a precise reconstruction of the diffraction patterns during the loading cycles. From the diffraction patterns, the position of the peaks, their shifts and their respective broadening can be deduced. The diffraction peak shift allows the elastic lattice strain to be estimated with a resolution of ∼10−5. Stress is calculated by the self-consistent scale-transition model through which the elastic response of the material is estimated. The amplitudes of the cyclic stresses range from 40 to 120 MPa and vary linearly with respect to the displacement applied by the ultrasonic machine. Moreover, the experimental results highlight an increase of the diffraction peak broadening with the number of applied cycles.




investigation

Rochelle salt – a structural reinvestigation with improved tools. I. The high-T paraelectric phase at 308 K

A novel sample cell with control of temperature and relative humidity permitted collection of data of excellent quality, enabling unrestrained refinement of all atomic parameters. One of the K atoms in the structure is disordered; very strong anisotropy in three of the four water O atoms indicates partial static disorder, which does not involve the bonded H atoms.




investigation

Structural investigation of methyl 3-(4-fluoro­benzo­yl)-7-methyl-2-phenyl­indolizine-1-carboxyl­ate, an inhibitory drug towards Mycobacterium tuberculosis

The title compound, C24H18FNO3, crystallizes in the monoclinic centrosymmetric space group P21/n and its mol­ecular conformation is stabilized via C—H⋯O intra­molecular inter­actions. The supra­molecular network mainly comprises C—H⋯O, C—H⋯F and C—H⋯π inter­actions, which contribute towards the formation of the crystal structure. The different inter­molecular inter­actions have been further analysed via Hirshfeld surface analysis and fingerprint plots.




investigation

Investigation of growth characteristics and semimetal–semiconductor transition of polycrystalline bis­muth thin films

The preferred orientation growth characteristics and surface roughness of polycrystalline bis­muth (Bi) thin films fabricated on glass substrates using the molecular beam epitaxy method were investigated at temperatures ranging from 18 to 150°C. The crystallization and morphology were analyzed in detail and the polycrystalline metal film structure-zone model (SZM) was modified to fit the polycrystalline Bi thin film. The boundary temperature between Zone T and Zone II in the SZM shifted to higher temperatures with the increase in film thickness or the decrease of growth rate. Furthermore, the effect of the thickness and surface roughness on the transport properties was investigated, especially for Bi thin films in Zone II. A two-transport channels model was adopted to reveal the influence of the film thickness on the competition between the metallic surface states and the semiconducting bulk states, which is consistent with the results of Bi single-crystal films. Therefore, the polycrystalline Bi thin films are expected to replace the single-crystal films in the application of spintronic devices.




investigation

Synchrotron X-ray diffraction investigation of the surface condition of artefacts from King Henry VIII's warship the Mary Rose

Synchrotron X-ray diffraction (XRD) measured on the XMaS beamline at the ESRF was used to characterize the alloy composition and crystalline surface corrosion of three copper alloy Tudor artefacts recovered from the undersea wreck of King Henry VIII's warship the Mary Rose. The XRD method adopted has a dynamic range ∼1:105 and allows reflections <0.002% of the height of major reflections in the pattern to be discerned above the background without smoothing. Laboratory XRD, scanning electron microscopy–energy dispersive spectroscopy, synchrotron X-ray fluorescence and X-ray excited optical luminescence–X-ray near-edge absorption structure were used as supporting techniques, and the combination revealed structural and compositional features of importance to both archaeology and conservation. The artefacts were brass links believed to be fragments of chainmail and were excavated from the seabed during 1981 and 1982. Their condition reflects very different treatment just after recovery, viz. complete cleaning and conservation, chemical corrosion inhibition and chloride removal only, and distilled water soaking only (to remove the chlorides). The brass composition has been determined for all three at least in the top 7 µm or so as Cu(73%)Zn(27%) from the lattice constant. Measurement of the peak widths showed significant differences in the crystallite size and microstrain between the three samples. All of the links are found to be almost chloride-free with the main corrosion products being spertiniite, sphalerite, zincite, covellite and chalcocite. The balance of corrosion products between the links reflects the conservation treatment applied to one and points to different corrosion environments for the other two.




investigation

A new method for in situ structural investigations of nano-sized amorphous and crystalline materials using mixed-flow reactors

Structural investigations of amorphous and nanocrystalline phases forming in solution are historically challenging. Few methods are capable of in situ atomic structural analysis and rigorous control of the system. A mixed-flow reactor (MFR) is used for total X-ray scattering experiments to examine the short- and long-range structure of phases in situ with pair distribution function (PDF) analysis. The adaptable experimental setup enables data collection for a range of different system chemistries, initial supersaturations and residence times. The age of the sample during analysis is controlled by adjusting the flow rate. Faster rates allow for younger samples to be examined, but if flow is too fast not enough data are acquired to average out excess signal noise. Slower flow rates form older samples, but at very slow speeds particles settle and block flow, clogging the system. Proper background collection and subtraction is critical for data optimization. Overall, this MFR method is an ideal scheme for analyzing the in situ structures of phases that form during crystal growth in solution. As a proof of concept, high-resolution total X-ray scattering data of amorphous and crystalline calcium phosphates and amorphous calcium carbonate were collected for PDF analysis.




investigation

Testing of a `hard' X-ray interferometer for experimental investigations

A new type of X-ray LLL interferometer, a `hard' interferometer, which has both a base and a `ceiling', is tested for experimental investigations. The tested interferometer has no preliminary uncontrollable moiré and can be used for object and deformation investigations.




investigation

Opening Statement by Alice P. Gast for Review of the Scientific Approaches Used During the FBIs Investigation of the 2001 Anthrax Letters Public Briefing

Good morning. I am Dr. Alice Gast and I am here today with Dr. David Relman as the chair and vice chair of the Committee on the Review of the Scientific Approaches Used During the FBI’s Investigation of the 2001 Bacillus anthracis Mailings.




investigation

Clinical Investigations of Mitochondrial Replacement Techniques Are ‘Ethically Permissible’ If Significant Conditions Are Met, Says New Report

Conducting clinical investigations of mitochondrial replacement techniques (MRT) in humans is ethically permissible as long as significant conditions and principles are met, says a new report from the National Academies of Sciences, Engineering, and Medicine.




investigation

Investigation and Design Can Improve Student Learning in Science and Engineering - Changes to Instructional Approaches Will Require Significant Effort

Centering science instruction around investigation and design can improve learning in middle and high schools and help students make sense of phenomena in the world around them.




investigation

Councilman calls for investigation of Playa del Rey gas field

A decade-by-decade display of how many active gas storage wells are still in use by Southern California Gas Company. Source: Division of Oil, Gas and Geothermal Resources and SoCalGas; Credit: Aaron Mendelson/KPCC

Sharon McNary

The Aliso Canyon gas leak broke out near Porter Ranch nearly four years ago. On Tuesday a City Councilman called for an investigation of a different underground gas field after troubling images surfaced on video. 

The video uses a special infrared camera to show a duck swimming in the Ballona Wetlands amid bubbles of gas. An environmental advocacy group, Food and Water Watch, says the gas is methane.  They released the video this week to push for the city to investigate the underground gas storage field in nearby Playa del Rey.

Southern California Gas Co. says the gas surfacing in the wetlands is naturally occurring and unrelated to its underground natural gas storage field in Playa del Rey.

 

This content is from Southern California Public Radio. View the original story at SCPR.org.




investigation

Coded Emails? BitCrypt? Computer Forensic Investigation




investigation

Satellite images as evidence in court: legal obstacles to their use in environmental investigations

Satellite images could be used as evidence in environmental crime cases in the future, a Belgian judge and researcher predicts. However, there are several obstacles to their use at present. Notably, they do not provide sufficiently detailed evidence for the courtroom.




investigation

An investigation into the receptivity of English farmers to collaborative agri-environment schemes

A team of UK researchers has analysed interviews with a selection of farmers from across England in an effort to determine the sociocultural factors influencing their decisions to cooperate with each other on collaborative agri-environment schemes (cAES). Results from this study have significance for the success of AES in the region, as it may be that only by collaborating on such schemes can farmers adequately conserve crucial landscape-scale ecological processes. The study finds that cAES which provide greater flexibility, with opportunities for farmer involvement in scheme design and locally targeted and clearly defined aims, are more likely to gain support from farmers. Farmers might also be more receptive to environmental interventions if they could be partially involved in cAES.




investigation

WA court orders $175k forfeiture after AFP investigation

The Supreme Court of Western Australia has ordered $175,100 be forfeited to the Commonwealth, following an Australian Federal Police (AFP) investigation into proceeds of crime seized at Perth Airport in 2018.




investigation

State Dept. faces Keystone XL investigation

Amid accusations of bias and corruption, the agency's inspector general will investigate its review of the proposed oil-sands pipeline from Canada.




investigation

Transocean the subject of tax loophole investigation

A '60 Minutes' investigation shows that the company that owned the Deepwater Horizon rig moved its headquarters to avoid paying taxes.




investigation

Dr. John Viteritti Celebrated for Dedication to the Field of Security and Investigations

Dr. Viteritti provides years of experience in various fields to his work as an independent contractor




investigation

MUSES Facility Enables Investigation Opportunities For Future Users

The Multiple User System for Earth Sensing Facility (MUSES) will inspire and enable numerous branches of research and science through its ability to support many different kinds of investigations and hardware aboard the International Space Station.