James Landale and Mark Inglefield, Phil Yates, Arthur Leathley, Transport Correspondent, Helen Johnstone, Robert Cole, Tim Austin, Alexandra Frean, Adrian Lee, Bill Frost, Christopher Bowen, Gabriella Gamini, South America Correspondent, Mark Souster, David Rhys Jones, Richard Hobson, Gavin Lumsden, Philip Howard, Hannah Betts, Jeremy Kingston, Joanna Bale, Lucy Hawking, Marti Hargle, Elizabeth Judge, Peter Foster, Michael Evans, Defence Editor, Tom Walker, Michael Evans and Philip Webster, Robert Sheehan, Bridge Correspondent, Joe Joseph, Denman, Iqbal S. Hussain, Dominic Walsh, Shirley English, Matthew Barbour, Raymond Keene Chess Correspondent, Michael Harvey, Hilary Talbot, Jason Niss?, Libby Purves, Peter Waymark, Stephen Farrell, Alan Hamilton, Matt Sims, Rodney Milnes, Michael Clark, Alice Lagnado, Anatole Kaletsky, Martin Fletcher Chief Ireland Correspondent, Charles Bremner, Lisa Armstrong Fashion Editor, Simon Tait, Jasper Gerard, Richard Cork, Paul Durman, Vicky Remnant, Helen Wallace, D. Edgar, Political Sketch, Adam Jones, Michael Mathews, Raymond Keene, Claudia Joseph, Adam Sage, Max Gammon, John Russell Taylor, Peter Stroud, Frances Gibb, Legal Correspondent, M. M. Balcombe, James, Pringle, Bronwen Maddox, Oliver Holt, Damian Whitworth, Roger Boyes, Sarah Cunningham, Stephen Farrell and Sue Lappeman, Lilli Matson, Ian Murray Medical Correspondent, Rodney Hobson, Adam Fresco, John Allison, Richard Duce, Paul Druman, Nick Szczepanik, John Goodbody, Derek Kemp, Giles Whittell, Jason Nissé, Matthew Parris, Gerard Farrell, Chris McGrath, Russell Jenkins, Daniel McGrory and Simon De Bruxelles, Peter Riddell, Ben MacIntyre, Jeremy Hart, Javed Iqbal, Michael Gove, Alasdair Murray Economics Correspondent, Brian Harris, Richard Miles, Sue Cameron, Tim Jones, Martin Waller, Chris Ayres, Roger Johansen, Carl Mortished International Business Editor, Lesley Dowling, Dr Thomas Stuttaford, Sam Kiley, James Christopher, Iain MacKie and Anthony Poulton, Michael Henderson, Vince Wright, John Campbell, Anthony Howard, Stephen Wood and Russell Kempson, Jan Raath, Sue Norman, Julian Lipson, Christopher Irvine, Derek Edmunds, Julian Tennis Correspondent,
Nanny faces prison for killing baby City high-fliers' daughter died four days after violent shaking Father is cleared after year of fear Index Free books ...
1999 - Gale Group | TDA
Mairaj-ud-Din Mufti, Shameem Ahmad Lone, Sheikh Javed Iqbal, Imran Mushtaq,
... 190006, IndiaSearch for more papers by this authorSheikh Javed Iqbal, Sheikh Javed Iqbal Non-Member Electrical Engineering Department, National Institute of ... 190006, IndiaSearch for more papers by this authorSheikh Javed Iqbal, Sheikh Javed Iqbal Non-Member Electrical Engineering Department, National Institute of ...
Tópico(s): Physics of Superconductivity and Magnetism
2007 - Wiley | IEEJ Transactions on Electrical and Electronic Engineering
Srikumar Sen, Boxing Correspondent, Jane Dismore, Cath Urquhart, Edward Gorman, Sailing Correspondent, Sally Staples, Jon Ashworth, Stella Shamoon, Joanna Hunter, Andrew Pierce, Stephen Farrell and James Pringle, Patricia Davies, Simon Barnes, Richard Ford, Home Correspondent, J. E. D. Richmond, John Morgan, Osman Streater, Colin Webb, Clive King, Paul Hoggart, Mark Souster, Richard Hobson, Neil Martin, Karen Woolfson, Iqbal Wahhab, Giles Wood, Gavin Lumsden, Robert Lea, Emily Simpson, Peter Cadogan, Derwent Mary, Philip Howard, Carol Midgley, David Smith, D. T., Jeremy Kingston, Henry Kelly, Rachel Campbell-Johnston, C. K., Helene Hayman, John Goodbody, Helen Rumbelow and Adam Sherwin, Alison Kervin, Clive Davis, Leslie Allen, Peter J. R. Bradley, Kate Reardon, Elizabeth Judge, Michael Paterson, Lynne Truss, Anne Robinson, Diana Burtt, Dominic Bradbury, John Hosken, Tony Patrick, J. K., Kevin Eason, James Eve, Geoff Brown, Clare Stewart, Jerry Sadowitz, Martin Fletcher, Pat Gibson, Valerie Elliott Countryside Editor, Nicholas Blanford and Christopher Walker, Stephen McClarence, Robert Sheehan, D. R., Steve Keenan, Ruth Gledhill, Adrian Lee and David Lister, Debra Craine, Shirley English, Caroline Merrell and Jason Nissé, Julian Critchley, Alan Road, Mike Pattenden, John Waddell, Veronica Palmer, Stephen Anderton's, Michael Harvey, Tim Reid, J. R. T., Will McDonald, Richard Ford Home Correspondent, Candida Crewe, Robin Young, Peter Millar, Andy Stephens, Helen Dunmore, Jerome Boyd-Maunsell, Max Prola, Frances Bissell, Jason Allardyce Scottish Political Reporter, Amoz Oz, P. B., James Bone, Jill Sherman, Whitehall Editor, Martin Symington, Helen Rumbelow, Cyril Nemeth, Peter Barnard, Maeve Lynch, Patience Wheatcroft Business Editor, Janne Di Giovanni, Caroline Merrell Banking Correspondent, Alan Cathcart, Mary Loudon, Susan Emmett, Melissa Whitworth, Jasper Gerard, Phoebe Winch, Andy Wilman, Paula Hawkins, Michael Binyon and Anna Blundy, Ben Reed, Mike Persson, Ed Potton, Paul Armstrong, Melissa de Villiers, Stephen Anderton, Amber Cowan, Brian Jackman, David Lister, Michael Lynagh, Carol Midgley Media Correspondent, Martin Fletcher, Chief Ireland Correspondent, Christopher Martin-Jenkins, Gavin Lumsden and Susan Emmett, Aaron Franklin, Dave Thomas, Geoffrey Dean, Rob Wright, Anne Ashworth Personal Financial Editor, Chandos Elleston, David Watts, Dalya Alberge, Arts Correspondent, Adam Jones, Lee Henshaw, David Powell Athletics Correspondent, Raymond Keene, Kathleen McGovern, Kate Stronagh, Adam Sage, David Robinson, Matthew Pryor, John Russell Taylor, Ronald Grant, Lucy Pinney, Frances Gibb, Legal Correspondent, Alix Ramsay, Gavin Lumsden Insurance Correspondent, James Allcock, David Orr, Jeannette Hyde, Min Cooper, Nigel Hawkes, Carl Mortished, International Business Editor, Peter Orr, Mike Hodges, Damian Whitworth, David Kettle, graham wood, Eileen Gabb, Sudi Pigott, Nick Hasell, Sean Thomas, Hettie Judah, Stephanie Billen, David Hands Rugby Correspondent, Celestria Noel, Julian Muscat, John Allison, Nick Szczepanik, John Goodbody, Anne Ashworth, Ben MacIntyre and Stephen Farrell, Dominic Kennedy, Jason Nisse, Christopher Walker, Mike Gerard, Simon De Bruxelles, Nigel McCullock, Alex O'Connell, Mel Webb, Vanessa Skinner, Deborah King, Matthew Parris, George Caulkin, Chris McGrath, Mariene Penning, David Green, Tom Chesshlyre, Sheila Keating, Alan Lee, Adam Sherwin and Helen Rumbelow, Jane Owen, Todd Barry, Anthony Loyd, John Angerson, Ben MacIntyre, S. J., John Carey, Graham Searjeant, Richard Miles, Lea Paterson, Leo Fewster, Chris Ayres, Lisa Verrico, Danny Baker, Carl Mortished International Business Editor, Fran Littlewood, Simon Lee, Lottie Moggach, Heath Brown, Michael Rich, Nick Palmer, Elizabeth Thomas, Paul Fox, Richard Morrison, Jack Bailey, Tom Chesshyre, Joney Fatone, Nigel Douglas, Valerie Grove, Tom Baldwin Deputy Political Editor, Sally Patten, Susannah Jowitt, Hazel Spink, Fraser Nelson Retail Correspondent, Beverly Kemp, Jean-Christopher Novelli, Gill Hornby, L. Lagman, Gary Foreman, Christopher Irvine, Chloe Bryan-Brown, Jayne Dowle, Richard Allen,
... safety Picture Gallery Byas leads romp to victory Javed is omitted from latest panel of referees Kennis ... in a new star-rated food guide, says Iqbal Wahhab Henry Harris's Cheat of the Week ...
1999 - Gale Group | TDA
Muhammad Arif Maan, Fatma Hussain, Javed Iqbal, Shahid Javed Akhtar,
... infections in Pakistan Muhammad Arif Maan, Fatma Hussain, Javed Iqbal, and Shahid Javed Akhtar Muhammad Arif Maan From ... Faculty of Sciences, University of Agriculture, Faisalabad, Pakistan , Javed Iqbal From the Department of Dermatology, Punjab Medical College, Faisalabad, Pakistan , and Shahid Javed Akhtar From the Department of Dermatology, Punjab Medical ...
Tópico(s): Herpesvirus Infections and Treatments
2011 - King Faisal Specialist Hospital and Research Centre | Annals of Saudi Medicine
Faiz A. Cheema, Amel Badr, Javed Iqbal,
... M.D.Amel Badr M.D., M.Sc.Javed Iqbal M.D.,Faiz Aslam Cheema M.D.Amel Badr M.D., M.Sc.Javed Iqbal M.D.,Published Online:1 Jan 2010https://doi. ...
Tópico(s): Neurogenesis and neuroplasticity mechanisms
2010 - American Psychiatric Association Publishing | Journal of Neuropsychiatry
Murtaza Hasan, Ayesha Zafar, Muhammad Imran, Khalid Javed Iqbal, Tuba Tariq, Javed Iqbal, Aqeela Shaheen, Riaz Hussain, Syed Ishtiaq Anjum, Xugang Shu,
Green nanotechnology facilitates the blooming of zinc oxide (ZnO) and silver (Ag) nanoparticles (NPs) with distinct flowerlike and spherical morphologies, respectively. The well-characterized NPs with an average size of 35 nm (ZnO) and 25 nm (Ag) were functionalized on the cresty plates for antibacterial inhibition against Staphylococcus aureus and Pseudomonas aeruginosa, with the flowerlike ZnONPs exhibiting 90.9% inhibition and AgNPs exhibiting 100% inhibition. Further, the in vivo underwater troughs ...
Tópico(s): Antimicrobial Peptides and Activities
2022 - American Chemical Society | ACS Omega
Sidra Batool Malik, Javed Iqbal Saggu, Asma Gul, Banzeer Ahsan Abbasi, Javed Iqbal, Saboora Waris, Yousef A. Bin Jardan, Wadie Chalgham,
Microbial pathogens and bulk amounts of industrial toxic wastes in water are an alarming situation to humans and a continuous threat to aquatic life. In this study, multifunctional silver and graphene nanocomposites (Ag)1−x(GNPs)x [25% (x = 0.25), 50% (x = 0.50) and 75% (x = 0.75) of GNPs] were synthesized via ex situ approach. Further, the synthesized nanocomposites were explored for their physicochemical characteristics, such as vibrational modes (Raman spectroscopic analysis), optical properties (UV visible ...
Tópico(s): Gold and Silver Nanoparticles Synthesis and Applications
2022 - Multidisciplinary Digital Publishing Institute | Molecules
Joaquin A. Cottani, Domingo Cavallo, M. Shahbaz Khan,
... 1111/roie.12679Waqar Khalid, Irfan Civcir, Hüseyin Özdeşer, Javed Iqbal The asymmetric impact of real exchange rate misalignment ... 10.1590/0101-31572021-3030GHOSIA AYAZ ABBASI, D. JAVED IQBAL THE ASYMMETRIC IMPACT OF RER-MISALIGNMENT ON ECONOMIC ...
Tópico(s): Monetary Policy and Economic Impact
1990 - University of Chicago Press | Economic Development and Cultural Change
Muhammad Javed Iqbal, Mansoora Ahmed Chaudhry,
... Salicylate Solutions in Aprotic Solvents at Different TemperaturesMuhammad Javed Iqbal* and Mansoora Ahmed ChaudhryCite this: J. Chem. Eng. ...
Tópico(s): Chemical and Physical Properties in Aqueous Solutions
2009 - American Chemical Society | Journal of Chemical & Engineering Data
Muhammad Javed Iqbal, Muhammad Rauf, Naveed Ijaz,
... ISSUEPREVArticleNEXTSurface tension measurements of glycerol with organic cosolventsMuhammad Javed Iqbal, Muhammad Abdul Rauf, and Naveed IjazCite this: J. ...
Tópico(s): Polymer crystallization and properties
1992 - American Chemical Society | Journal of Chemical & Engineering Data
Matthew J. Lee, Adele Sayers, Thomas M Drake, Philip J. Marriott, I D Anderson, Simon P. Bach, Mike Bradburn, Daniel Hind, Azmina Verjee, Nicola Fearnhead, John Abercrombie, Austin G. Acheson, Derek Alderson, I D Anderson, Michael Davies, Zaed Hamady, Marianne Hollyman, Sarah Hare, Kathryn Lee, John Northover, Christopher Alan Lewis, Malcolm McFall, Aravinth Murugananthan, David Murray, Pritam Singh, Gillian Tierney, Ciaran Walsh, Jonathan Wild, Timothy Wilson, S. Abbott, Yasser Abdulaal, Salim Afshar, J. Ah-Chuen, Tasneem Ahmed, MA Akhtar, Farooq Akram, Elaine M Aldred, Amjad Ali, Mohamed Aly, Adaugo Amajuoyi, VISHRANT AMIN, Daren Anderson, O. D. Anderson, Alexander Andreou, Abdul Basit Ansari, S Appleton, Rohan Ardley, Fatima Arshad, O Ashour, Amani Asour, A Athem, M Athersmith, Fares Ayoub, Hussain Azeem, Bilal Azhar, T Badenoch, Colin Baillie, D. Bandyopadhyay, Joseph Barker, Sarah Barker, Benjamin Barkham, Ralf Baron, Jenifer Barrie, E Barry‐Yarrow, Gareth Bashir, Nick Battersby, G Bazoua, Nebil Behar, Shashi Bellam, C. Berger, Samrat Singh Bhandarı, S Bhasin, Sarah N. Biggs, Carly Bisset, Lucy Blake, Natalie Blencowe, Tristan Boam, Alex Boddy, Catherine Boereboom, M Bogdan, Richard Bogle, P Bohra, Michael R. Boland, Håkon A. Bolkan, Cynthia-Michelle Borg, Richard Boulton, George Bouras, Matthew J. Boyer, J Boyle, Graham Branagan, H Brewer, C Briggs, Jack Broadhurst, Eric N. Brown, James Brown, L Brown, Oliver Brown, K Burns, K Butcher, Melissa G. Butler, Ben Byrne, Leah Campbell, Cameron P. Capper, Mark Cartmell, Therese V. Cash, Sheila L. Chan, N Chandratreya, Jennifer Chapman, Stephen J. Chapman, Alexandros Charalabopoulos, C Cheek, Ksh Chok, Keith Wai Keong Choong, Maria Yui Kwan Chow, Jared Chowdhury, P Coe, Philip G. Conaghan, G. Conn, Nicole Cook, T. Cook, Sheldon C. Cooper, Julie Cornish, David B. Cotton, Christopher Michael Jason Cox, Peter Coyne, Richard Crook, Jack Crozier, Giulio Cuffolo, Pedro Cunha, Nathan Curtis, J Cutting, K Da Costa, L Silva, Bhupati Bhusan Das, Mark Davenport, Justine Davies, Thomas Davies, A Day, Saraswati Dayal, S Dean, Georgia Demetriou, Fungai Dengu, Richard Dennis, Helen Dent, P Dent, Mohammed Deputy, Laurence Devoto, Giuseppe Di Benedetto, Shiva Dindyal, Eric D. Donnelly, Paul Doody, Eleftheria Douka, C. Downham, H Dowson, H Edent, Keith Edgerton, N Ekpete, Mirna Farran, O Elamin, M Eljaafari, Nora Y. Elsaid, Mohamed Elsharif, Jennifer Evans, Martin D.D. Evans, Renee Ewe, Anne Ewing, Klaire Exarchou, Rosalind Fallaize, Morad Faoury, S. Farag, Eleonora Farinella, G Faulkner, Henry J.M. Ferguson, Owain Fisher, Jordan Fletcher, Amir Forouzanfar, Ashley A. Foster, Ray Fox, Nader Francis, V Fretwell, Didier Fung, Emanuele Gammeri, J Garnham, Alistair Geraghty, Alexandra Gilbert, C Gill, M. John Gill, M. Boyd Gillespie, Pasquale Giordano, James Glasbey, Mei Goh, Allan M. Golder, N Green, Tine Grégoir, T Grey, E Groundwater, T Grove, Siona Growcott, S. Gunasekaran, H Habib, J. B. Haddow, Vijitha Chandima Halahakoon, Constantine Halkias, Claire Hall, Alan Hampson, Laura Hancock, Tarek N. Hanna, Jonathan Hannay, Athur Harikrishnan, Rhiannon Harries, G Harris, Jessica N. Hartley, James Harvey, P Hawkin, Jemma Hawkins, Robert W. Healy, Rachel Heard, R Heartshorne, S Heller, L Hendra, P Herrod, N Heywood, Gregory E. Hicks, B. M. Hobson, S Holtham, S Holtham, Carla Hope, P Hopley, Tanvir Hossain, Sina Hossaini, Frances Howse, T Hubbard, Alexandra Humphreys, H Ikram, M Ioannis, Muhammad Javed Iqbal, Nayyer Iqbal, Ritu Jain, Jignesh Jatania, P Jenkinson, S Jokhan, A. Jones, Carolyn Jones, Louise Jones, Heman Joshi, K Joshi, Michael Joy, P Jull, G Kakaniaris, G Kakaniaris, R Kallam, Erica D. Kane, P Kang, Rohini Kanitkar, Samina Kauser, Farasat Kazmi, Martha S. Kedrzycki, Sarah Kelly, Jason Kendall, Misbah Khan, T Khan, Gentry Teng King, A Kisiel, Christos Kitsis, IK Kolawole, S Korambayil, S Kosasih, Angeliki Kosti, Ahmed Kotb, S. Kouris, K Kshatriya, Sanjeev Kumar, Gloria Inés Lafaurie, R Lal, A Lau, T Lazim, T Lazim, Antonio Lazzaro, K Lee, Rebecca Lefroy, D Leinhardt, D Leinhardt, Hannah Lennon, Kai’En Leong, Bruce D. Levy, Eric Lim, J Lim, S. Lindley, D Liu, P Lloyd, Dafydd Locker, Sonia Lockwood, Christopher F. Lowe, Jonathan N. Lund, Raimundas Lunevičius, Aidan Lunt,
Small bowel obstruction is a common surgical emergency, and is associated with high levels of morbidity and mortality across the world. The literature provides little information on the conservatively managed group. The aim of this study was to describe the burden of small bowel obstruction in the UK. This prospective cohort study was conducted in 131 acute hospitals in the UK between January and April 2017, delivered by trainee research collaboratives. Adult patients with a diagnosis of mechanical ...
Wiley
Areesha Javed, Jawad Iqbal, Syed Muhammad Javed Iqbal, Muhammad Imran,
The idea of sustainable leadership is becoming more popular with organizations. Although sustainable leadership and its work‐associated outcomes have been examined in previous literature, only a small number of studies highlighted the role of sustainable leadership style in fostering employee innovation, mediated through their creative self‐efficacy (CSE) in the context of Pakistan. The purpose of this study is to explore the relationship between sustainable leadership and employee innovation in ...
Tópico(s): Corporate Social Responsibility Reporting
2020 - Wiley | Journal of Public Affairs
Zhenyu Xu, Jinhu Zhang, Zhipeng Su, Xu Zhang, Muhammad Javed Iqbal, Wen An, Qixun Yang,
... power system protection and control.Muhammad Javed IqbalMuhammad Javed Iqbal is currently pursuing the Master degree in electrical ...
Tópico(s): Islanding Detection in Power Systems
2014 - Taylor & Francis | Electric Power Components and Systems
Shahid Iqbal, Javed Iqbal, Mohsin Javed, Ali Bahadur, Sara Yasien, Najam-ud-din, Amir Hurr, Naveed Ahmad, Muhammad Raheel, Guocong Liu,
Organophosphate, carbamate and pyrethroid pesticides are the most common insecticides used worldwide. They may cause chronic poisoning in farmers and acute poisoning in homicidal or suicidal cases. The determination of trace levels of these pesticides in human blood and urine is very challenging. This study focuses on a simultaneous quantitation method that was developed and validated for multi-class nine pesticides belonging to organophosphate, carbamate and pyrethroid classes in human blood and ...
Tópico(s): Pharmacological Effects and Assays
2020 - Elsevier BV | Journal of Chromatography B
S. Ahmad, Muhammad Zia‐Ul‐Haq, Muhammad Imran, Shahid Iqbal, Javed Iqbal, M. Ahmad,
The study was conducted to investigate the pesticide residues in unhusked and husked rice (Oryza sativa L.) on Basmati-385 and Irri-6 varieties in major rice growing areas of Punjab, Pakistan. The concentration of four pesticides was determined by gas chromatography with flame ionization detection (GC-FID). In all the 400 samples, four pesticides, i.e., Karate, Malathion, Novacran and Padan were found in concentrations ranging from 19 to 148 ppm. The mean levels of pesticides in all the samples were ...
Tópico(s): Agricultural Science and Fertilization
2008 - Pakistan Botanical Society | Pakistan Journal of Botany
Amanat Ali, Ayesha Ayesha, Sohail Hameed, Asma Imran, Mazhar Iqbal, Javed Iqbal, Ivan J. Oresnik,
A soybean nodule endophytic bacterium Bradyrhizobium sp. strain SR-6 was characterized for production of acyl homoserine lactones (AHLs) as quorum sensing molecules. Mass spectrometry analysis of AHLs revealed the presence of C6-HSL, 3OH-C6-HSL, C8-HSL, C10-HSL, 3oxoC10-HSL, 3oxo-C12-HSL and 3OH-C12-HSL which are significantly different from those reported earlier in soybean symbionts. Purified AHL extracts significantly improved wheat and soybean seedling growth and root hair development along with ...
Tópico(s): Nematode management and characterization studies
2016 - Oxford University Press | FEMS Microbiology Ecology
Tabish Jadoon, Kevin Carter-Fenk, Muhammad Bilal Ahmed Siddique, John M. Herbert, Riaz Hussain, Sarosh Iqbal, Javed Iqbal, Khurshid Ayub,
Graphene-silver composites show a synergic effect of both components with enhanced electronic, adsorption and catalytic properties. We present here the detailed theoretical study on geometric, thermodynamic and electronic properties of silver clusters Agn (n = 2–10) adsorbed on graphene nanoflakes as a model for silver-graphene composites. First, a benchmark study is performed on Agn…coronene complexes (n = 2, 4) by evaluating various functional against reported high level ab-initio method for the selection ...
Tópico(s): Advancements in Battery Materials
2019 - Elsevier BV | Journal of Molecular Liquids
Arooj Fatima, Afifa Farhat, Rabia Saleem, Rasheed Ahmad Khera, Saleem Iqbal, Javed Iqbal,
In this paper, four small molecules B1, B2, B3 and B4 based on donor–acceptor–donor–acceptor–donor (D-A-D-A-D) combination were designed by making structural modifications in R. The designed molecules contain 5,10-dihydro-indolo [3,2-b] indole central donor core and different benzo-thiadiazole and fluorine substituted benzothiadiazole (FBT) acceptor units. These molecules have different subunits introduced on 5,10-dihydroindolo [3,2-b] indole central core like benzo [1,2,5] thiadiazole in (B1), 5-Fluoro- ...
Tópico(s): Semiconductor materials and interfaces
2020 - World Scientific | Journal of Computational Biophysics and Chemistry
Afifa Farhat, Rasheed Ahmad Khera, Saleem Iqbal, Javed Iqbal,
In the quest of enhanced power conversion efficiency (PCE) and device performance of small molecule based organic solar cells, four new acceptor-donor-acceptor (A-D-A) type novel chromophores (Y1-Y4) have been designed with subphthalocyanine (SubPc) as a common donor and different benzene bridged end-capped 2-methylenemalononitrile (A1), 6-methylene-2-thioxo-1,3-thiazinan-4-one (A2), 2-(2-methylene-3-oxo-2,3-dihydro-1H-inden-1ylidene) malononitrile (A3) and 5-methylene-2-thioxothiazolidin-4-one (A4) acceptor ...
Tópico(s): Organic and Molecular Conductors Research
2020 - Elsevier BV | Optical Materials
Amna Khalid, Rasheed Ahmad Khera, Aamer Saeed, Muhammad Khalid, Saleem Iqbal, Javed Iqbal,
Non-fullerene acceptors have been widely used to fabricate the organic solar cells (OSCs) with enhanced photovoltaic efficiency owing to their superior and valuable properties over fullerene acceptors. In this regard, an effort has been made to design four new (A2-π-A1-π-A2) type acceptor molecules (MOL1, MOL2, MOL3, and MOL4) to study their optoelectronic properties and their application in improving the efficiency of OSCs. These designed molecules contain benzothiadiazole (BT) core unit which has ...
Tópico(s): Molecular Junctions and Nanostructures
2020 - Elsevier BV | Optik
Arooba Sharif, Sobia Jabeen, Saleem Iqbal, Javed Iqbal,
Four different types of dibenzo chrysene (DBC) based molecules (A1-A4) are designed to investigate their photovoltaic properties via quantum simulation. Density functional theory (DFT) and time-dependent density functional theory (TD-DFT) analysis is performed to explore various parameter of solar cells i.e. the 3-D geometries of designed molecules, photovoltaic properties, reorganization energies, dipole moment, transition density matrix (TDMs), open-circuit voltage (Voc) and Exciton Binding Energy (Eb). ...
Tópico(s): Molecular Junctions and Nanostructures
2021 - Elsevier BV | Materials Science in Semiconductor Processing
Muhammad Yaseen, Hina Ambreen, Remsha Mehmood, Munawar Iqbal, Javed Iqbal, Thamraa Alshahrani, Saima Noreen, A. Laref,
The electronic, thermoelectric and optical properties of cubic PbTiO3 perovskite's oxides have been investigated under the variation of pressures within the frame work of DFT by using PBEsol-GGA as exchange correlation functional. Band structures show that PbTiO3 is a semiconductor with indirect band gap upto 40 GPa, while the band gap becomes direct at 80 GPa and decreases from 1.99 to 1.5 eV. In order to understand the optical response of PbTiO3, dielectric function (with real and imaginary part) ...
Tópico(s): Advanced Semiconductor Detectors and Materials
2021 - Elsevier BV | Physica B Condensed Matter
Muhammad Javed Iqbal, Zeeshan Javed, Jesús Herrera‐Bravo, Haleema Sadia, Faiza Anum, Shahid Raza, Arifa Tahir, Muhammad Naeem Shahwani, Javad Sharifi‐Rad, Daniela Călina, William C. Cho,
Abstract Recent technological advances in nanoscience and material designing have led to the development of point-of-care devices for biomolecule sensing and cancer diagnosis. In situ and portable sensing devices for bedside, diagnosis can effectively improve the patient’s clinical outcomes and reduce the mortality rate. Detection of exosomal RNAs by immuno-biochip with increased sensitivity and specificity to diagnose cancer has raised the understanding of the tumor microenvironment and many other ...
Tópico(s): Biosensors and Analytical Detection
2022 - BioMed Central | Cancer Cell International
Muhammad Bilal Khan, Manzoor Ahmad, Sana Sadaf, Saleem Iqbal, Faisal Nawaz, Javed Iqbal,
To enhance the applications of tungsten trioxide in terms of photocatalytic activity novel graphene based nanocomposites (indigo-RGO/WO3) were fabricated through hydrothermal method which shows efficient photocatalytic activity. Scanning electron microscopy (SEM), Fourier transform infrared (FT-IR), X-ray powder diffraction (XRD) and UV–Vis spectroscopy were carried out to characterize the prepared nanocomposite. Photocatalytic activity of synthesized composite was carried out at different catalyst ...
Tópico(s): TiO2 Photocatalysis and Solar Cells
2019 - Elsevier BV | Journal of Materials Research and Technology
Usama Mubashar, Afifa Farhat, Rasheed Ahmad Khera, Naseem Iqbal, Rabia Saleem, Javed Iqbal,
A recently synthesized photoactive donor named fluorinated thienyl–substituted benzodithiophene (DRTB-FT), modified with four novel end capped acceptor molecules, has been investigated through different electrical, quantum, and spectrochemical techniques for its enhanced electro-optical and photovoltaic properties. DRTB-FT was connected to 2-methylenemalononitrile (D-1), 2-methylene-3-oxobutanenitrile (D-2), 2-(2-methylene-3-oxo-2,3-dihydro-1H-inden-1-ylidene) malononitrile (D-3), and 3-methyl-5methylene- ...
Tópico(s): Molecular Junctions and Nanostructures
2021 - Springer Science+Business Media | Journal of Molecular Modeling
Muhammad Ishaq, Rao Aqil Shehzad, Muhammad Yaseen, Saleem Iqbal, Khurshid Ayub, Javed Iqbal,
Tópico(s): Nonlinear Optical Materials Studies
2021 - Springer Science+Business Media | Journal of Molecular Modeling
Asmat Ullah Khan, Rasheed Ahmad Khera, Naveed Anjum, Rao Aqil Shehzad, Saleem Iqbal, Khurshid Ayub, Javed Iqbal,
DFT calculations are carried out to investigate nonlinear optical (NLO) properties of superhalogen (BCl 4 ) and superalkali (NLi 4 ) doped graphitic carbon nitride (GCN).
Tópico(s): Boron and Carbon Nanomaterials Research
2021 - Royal Society of Chemistry | RSC Advances
Qurat Ul Ain, Rao Aqil Shehzad, Umer Yaqoob, Arooba Sharif, Zubia Sajid, Sidra Rafiq, Saleem Iqbal, Muhammad Khalid, Javed Iqbal,
To enhance the charge transfer properties in organic materials, four π-conjugated donor compounds, namely DR3TBDTC-M1, DR3TBDTC-M2, DR3TBDTC-M3, and DR3TBDTC-M4 are formulated and studied. The central core of the molecules is composed of benzodithiophene acridine connected with the terminal groups using three thiophene rings as a spacer. The optoelectronic analysis has indicated that from all the donors DR3TBDTC-M3 is better which has a greater λmax value of 505.4 nm than the reference molecule ( ...
Tópico(s): Conducting polymers and applications
2021 - Elsevier BV | Computational and Theoretical Chemistry
R. Kiran, Rasheed Ahmad Khera, Asmat Ullah Khan, Ayesha Ayoub, Naseem Iqbal, Khurshid Ayub, Javed Iqbal,
Herein, nonlinear optical properties of superhalogen and superalkali doped phosphorene are investigated by utilizing the density functional theory. Large interaction energies revealed that these complexes are satisfactory stable. Doping materials reduce the bandgap and enhance electronic conduction. Density of states analysis provides a better understanding of the electronic transition from HOMO to LUMO of doped compounds. The dipole and transition dipole moment of all doped molecules is changed. ...
Tópico(s): Boron and Carbon Nanomaterials Research
2021 - Elsevier BV | Journal of Molecular Structure
Amjad Iqbal, Rashid Amin, Javed Iqbal, Roobaea Alroobaea, Ahmed Binmahfoudh, Mudassar Hussain,
Internet and social media platforms such as Twitter, Facebook, and several blogs provide various types of helpful information worldwide. The increased usage of social media and e-commerce websites is constantly generating a massive volume of data about image/video, sound, text, etc. The text among these is the most significant type of unstructured data, requiring special attention from researchers to acquire meaningful information. Recently, many techniques have been proposed to obtain insights ...
Tópico(s): Text and Document Classification Technologies
2022 - Multidisciplinary Digital Publishing Institute | Sustainability