M. Usman

Influence of complex conductivity on rotary penetration drag of the surface plasmon polaritons

M Usman, J Akbar, AU Rahman, R Khan, S Ullah

Journal article  |  2022  |  European Physical Journal Plus

Recent developments in plasmonic sensors have surpassed optical sensor’s efficiency due to their ultrasmall sizes, high sensitivit..

Search for type-III seesaw heavy leptons in leptonic final states in pp collisions at root s=13 TeV with the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, SH Abidi, H Abramowicz, H Abreu, Y Abulaiti, AC Abusleme Hoffman, BS Acharya, B Achkar, L Adam, C Adam Bourdarios, L Adamczyk, L Adamek, S Addepalli, J Adelman, A Adiguzel, et al.

Journal article  |  2022  |  EUROPEAN PHYSICAL JOURNAL C

A search for the pair production of heavy leptons as predicted by the type-III seesaw mechanism is presented. The search uses prot..

Passivated Emitter and Rear Totally Diffused: PERT Solar Cell-An Overview

Atta Ur Rehman, Muhammad Nadeem, Muhammad Usman

Journal article  |  2022  |  SILICON

An overview of the Passivated Emitter and Rear Totally Diffused (PERT) solar cell is presented, which is a member of Passivated Em..

Direct observation of narrow electronic energy band formation in 2D molecular self-assembly

Jack Hellerstedt, Marina Castelli, Anton Tadich, Antonija Grubisic-Cabo, Dhaneesh Kumar, Benjamin Lowe, Spiro Gicev, Dionysios Potamianos, Maximilian Schnitzenbaumer, Pascal Scigalla, Simiam Ghan, Reinhard Kienberger, Muhammad Usman, Agustin Schiffrin

Journal article  |  2022  |  NANOSCALE ADVANCES

Surface-supported molecular overlayers have demonstrated versatility as platforms for fundamental research and a broad range of ap..

Laguerre fields strength and beam waist-dependent superluminal propagation of light pulse in atomic medium

S Ullah, J Akbar, MT Qureshi, M Al Elaimi, MFHA El-Kader, M Usman, BA Bacha

Journal article  |  2022  |  European Physical Journal Plus

We address the superluminal propagation of light in a four-level atomic medium. The superluminal propagation of the probe field is..

Two-dimensional atom localization and formation of waveguide channels using Bragg diffraction law

M Usman, J Akbar, R Khan, B Amin Bacha

Journal article  |  2022  |  Physica Scripta

Atoms of four-level atomic medium are doped in a crystal slab of silica which is immersed in a four-level atomic medium. We incorp..

Valley population of donor states in highly strained silicon

B Voisin, KSH Ng, J Salfi, M Usman, JC Wong, A Tankasala, BC Johnson, JC McCallum, L Hutin, B Bertrand, M Vinet, N Valanoor, MY Simmons, R Rahman, LCL Hollenberg, S Rogge

Journal article  |  2022  |  Materials for Quantum Technology

Abstract Strain is extensively used to controllably tailor the electronic properties of materials. In the context o..

Effects of energetic copper ions irradiation on the structural and physical properties of Fe-Ni invar alloy

Adnan Akbar, Amer Bashir Ziya, Muhammad Usman

Journal article  |  2022  |  APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING

Experimental investigations are carried out on Fe65Ni35 invar alloy after irradiation with copper ions (Cu++) with 2 MeV energy in..

A search for an unexpected asymmetry in the production of e( )mu(-) and e(-)mu( ) pairs in proton-proton collisions recorded by the ATLAS detector at root s=13 TeV

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, SH Abidi, A Aboulhorma, H Abramowicz, H Abreu, Y Abulaiti, AC Abusleme Hoffman, BS Acharya, B Achkar, L Adam, C Adam Bourdarios, L Adamczyk, L Adamek, S Addepalli, J Adelman, et al.

Journal article  |  2022  |  PHYSICS LETTERS B

Search for single production of a vectorlike T quark decaying into a Higgs boson and top quark with fully hadronic final states using the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, SH Abidi, A Aboulhorma, H Abramowicz, H Abreu, Y Abulaiti, AC Abusleme Hoffman, BS Acharya, B Achkar, L Adam, C Adam Bourdarios, L Adamczyk, L Adamek, S Addepalli, J Adelman, et al.

Journal article  |  2022  |  PHYSICAL REVIEW D

A search is made for a vectorlike T quark decaying into a Higgs boson and a top quark in 13 TeV proton-proton collisions using the..