Search results for: Muhammad Ahsan

Items from 1 to 20 out of 168 results

article

Atto‐Scale Noise Near‐Infrared Organic Photodetectors Enabled by Controlling Interfacial Energetic Offset through Enhanced Anchoring Ability

Tae Hyuk Kim, Ji Hyeon Lee, Min Ho Jang, Gyeong Min Lee, more

Advanced Materials > 36 > 40 > n/a - n/a

The near‐infrared (NIR) sensor technology is crucial for various applications such as autonomous driving and biometric tracking. Silicon photodetectors (SiPDs) are widely used in NIR applications; however, their scalability is limited by their crystalline properties. Organic photodetectors (OPDs) have attracted attention for NIR applications owing to their scalability, low‐temperature processing,...

article

Biological Nitrogen Fixation for Sustainable Agriculture Development Under Climate Change–New Insights From a Meta‐Analysis

Abu Zar Ghafoor, Hafiz Hassan Javed, Hassan Karim, Marcin Studnicki, more

Journal of Agronomy and Crop Science > 210 > 5 > n/a - n/a

Biological nitrogen fixation (BNF) in legume crops is a crucial ecosystem service that enhances soil nitrogen and reduces the need for chemical fertilisers. This study evaluates the factors influencing the proportion of plant nitrogen derived from atmospheric fixation (Ndfa) in legume crops. We compiled a global dataset spanning from 1980 to 2018 and used the ¹⁵N method to assess the impacts of crop...

article

Low Light at Specific Growth Stage Affects Photoassimilates Transportation, Seed Quality and Yield in Brassica napus L.

Hafiz Hassan Javed, Yue Hu, Ali Raza, Nadiyah M. Alabdallah, more

Journal of Agronomy and Crop Science > 210 > 4 > n/a - n/a

In many parts of the world, solar radiation has decreased during the past 50 years due to industrialisation‐induced elevations in air aerosols which has negatively impacted crop productivity. Climate change threatens rapeseed (Brassica napus L.) production due to shade stress caused by reduced light radiation. However, studies on how shade affects photosynthetic mechanisms in rapeseed (leaves and...

article

Climate Change and Rye (Secale cereale L.) Production: Challenges, Opportunities and Adaptations

Abu Zar Ghafoor, Hassan Karim, Marcin Studnicki, Ali Raza, more

Journal of Agronomy and Crop Science > 210 > 4 > n/a - n/a

This comprehensive review examined the intricate relationship between climate change and rye (Secale cereale L.) production, focusing on the multifaceted challenges and opportunities posed by changing environmental conditions. Rye is a versatile cereal crop cultivated in temperate regions and is known for its resilience and adaptability to adverse growing conditions. However, as global temperatures...

article

Simplifying vein detection for intravenous procedures: A comparative assessment through near‐infrared imaging system

Atiqa Saeed, Muhammad Rehan Chaudhry, Muhammad Umair Ahmad Khan, Muhammad Ahsan Saeed, more

International Journal of Imaging Systems and Technology > 34 > 3 > n/a - n/a

The intravenous (IV) injection procedure can be a challenging task, especially for individuals with thin veins, obesity, or patients with damaged and pigmented skin. Therefore, the IV procedure necessitates a portable medical device that can be used for academic demonstrations to train medical students or by health care professionals to perform venipuncture. Vein visualization with a vein detector...

article

Thermally Activated Delayed Fluorescence Triplet State Excitons for High‐Performance Organic Photodetectors: A Novel Strategy

Muhammad Ahsan Iqbal, Xiaoliang Weng, Chenxu Kang, Nayab Arif, more

Laser & Photonics Reviews > 18 > 2 > n/a - n/a

Photoinduced charge‐trapping is a promising strategy for boosting the photosensitivity of organic photodetectors at the expense of their response time. In addition, they have a low carrier extraction yield due to the formation of low‐energy triplet excitons through the recombination of a photogenerated hole–electron pair. Materials with thermally activated delayed fluorescence (TADF) exhibit a long‐lived...

article

Ultra‐Low Noise Level Infrared Quantum Dot Photodiodes with Self‐Screenable Polymeric Optical Window

Tae Hyuk Kim, Young Kyun Choi, Gyeong Min Lee, Muhammad Ahsan Saeed, more

Advanced Materials > 36 > 4 > n/a - n/a

Quantum dot photodiodes (QPDs) have garnered significant attention because of their unparalleled near‐infrared (NIR) detection capabilities, primarily attributable to their size‐dependent bandgap tunability. Nevertheless, the broadband absorption spectrum of QPD engenders substantial noise floor within superfluous visible light regions, notably hindering their use in several emerging applications...

article

Self‐Powering Sensory Device with Multi‐Spectrum Image Realization for Smart Indoor Environments

Tae Hyuk Kim, Byoung‐Soo Yu, Hyun Woo Ko, Na Won Park, more

Advanced Materials > 36 > 2 > n/a - n/a

The development of organic‐based optoelectronic technologies for the indoor Internet of Things market, which relies on ambient energy sources, has increased, with organic photovoltaics (OPVs) and photodetectors (OPDs) considered promising candidates for sustainable indoor electronic devices. However, the manufacturing processes of standalone OPVs and OPDs can be complex and costly, resulting in high...

article

Seasonal changes in the scrotal skin histology in relation to thermoregulation and testosterone level in camel and buffalo bull

Shakil Ahmed, Anas Sarwar Qureshi, Muhammad Usman, Sarmad Rehan, more

Anatomia, Histologia, Embryologia > 52 > 5 > 752 - 761

This study was conducted to compare the scrotal skin dynamics of camel and buffalo bulls regarding thermoregulation, season and testosterone. Scrotal skin and blood samples (n = 8 each) were collected during breeding (October to March) and non‐breeding seasons (April to August). Tissue slides were prepared by the paraffin embedding technique followed by hematoxylin and eosin (H&E) staining and...

article

ARL-Wavelet-BPF optimization using PSO algorithm for bearing fault diagnosis

Muhammad Ahsan, Dariusz Bismor, Muhammad Arslan Manzoor

Archives of Control Sciences > 2023 > Vol. 33, No. 3 > 589--606

Rotating element bearings are the backbone of every rotating machine. Vibration signals measured from these bearings are used to diagnose the health of the machine, but when the signal-to-noise ratio is low, it is challenging to diagnose the fault frequency. In this paper, a new method is proposed to enhance the signal-to-noise ratio by applying the Asymmetric Real Laplace wavelet Bandpass Filter...

article

Observer‐based leader‐following consensus of one‐sided Lipschitz multi‐agent systems over input saturation and directed graphs

Muhammad Ahsan Razaq, Muhammad Rehan, Muntazir Hussain, Shakeel Ahmed, more

Asian Journal of Control > 25 > 5 > 4096 - 4112

This paper investigates a local observer‐based leader‐following consensus control of one‐sided Lipschitz (OSL) multi‐agent systems (MASs) under input saturation. The proposed consensus control scheme has been formulated by using the OSL property, input saturation, directed graphs, estimated states, and quadratic inner‐boundedness condition by attaining the regional stability. It is assumed that the...

article

Recent Advances in Ferroelectric‐Enhanced Low‐Dimensional Optoelectronic Devices

Muhammad Ahsan Iqbal, Haowei Xie, Lu Qi, Wei‐Chao Jiang, more

Small > 19 > 16 > n/a - n/a

Ferroelectric (FE) materials, including BiFeO₃, P(VDF‐TrFE), and CuInP₂S₆, are a type of dielectric material with a unique, spontaneous electric polarization that can be reversed by applying an external electric field. The combination of FE and low‐dimensional materials produces synergies, sparking significant research interest in solar cells, photodetectors (PDs), nonvolatile memory, and so on. The...

article

Role of capital investment, investment risks, and globalization in economic growth

Chunxia Sun, Hafiz Syed Mohsin Abbas, Xiaodong Xu, Samreen Gillani, more

International Journal of Finance & Economics > 28 > 2 > 1883 - 1898

The study investigates the role of public and private capital investment and globalization in the economic growth of 34 Asian economies along with investment risk and demographic pressure. By applying the two‐step system generalized method of moment, results show that private capital investment in Asian emerging‐economies has been a substantial positive impact on regional economic growth and is significantly...

article

Effect of ascorbate and hydrogen peroxide on hormone and metabolite levels during post‐germination growth in wheat

Muhammad Ahsan Asghar, Kitti Kulman, Gabriella Szalai, Orsolya Kinga Gondor, more

Physiologia Plantarum > 175 > 2 > n/a - n/a

The modulation of hormone and metabolite levels by ascorbate (ASA) and hydrogen peroxide (H₂O₂) was compared during post‐germination growth in shoots of wheat. Treatment with ASA resulted in a greater reduction of growth than the addition of H₂O₂. ASA also had a larger effect on the redox state of the shoot tissues as shown by the higher ASA and glutathione (GSH) levels, lower glutathione disulfide...

article

Landau damping of ion‐acoustic waves with simultaneous effects of non‐extensivity and non‐thermality in the presence of hybrid Cairns‐Tsallis distributed electrons

Muhammad Bilal, Aman‐ur‐ Rehman, Shahzad Mahmood, Muhammad Ahsan Shahzad, more

Contributions to Plasma Physics > 63 > 1 > n/a - n/a

The dispersion properties and Landau damping rate of ion‐acoustic waves (IAWs) with the hybrid Cairns‐Tsallis distributed (CTD) electrons and Maxwellian ions are investigated using the plasma kinetic model based on Vlasov‐Poisson's equations. For both super‐extensive (q < 1) and sub‐extensive (q > 1) plasmas, the dielectric response function, real frequency, and Landau damping rate of IAWs are...

article

COVID‐19 pandemic control and administrative issues in Pakistan: How Pakistan mitigated both pandemic and administration issues?

Muhammad Ahsan Ali Raza, Chen Yan, Hafiz Syed Mohsin Abbas, Atta Ullah

Journal of Public Affairs > 22 > S1 > n/a - n/a

COVID‐19 is wreaking havoc all around the globe, and Pakistan bears no exception. This study explores Pakistan's response toward controlling COVID‐19 Pandemic from the day the 1st case was reported, February 26, 2020, in Pakistan until August 31, 2020. It explores the administrative conflicts among federal and provincial governments and political behaviors of political parties toward the COVID‐19...

article

A Haar wavelets based approximation for nonlinear inverse problems influenced by unknown heat source

Muhammad Ahsan, Khawaja Shams‐ul Haq, Xuan Liu, Showkat Ahmad Lone, more

Mathematical Methods in the Applied Sciences > 46 > 2 > 2475 - 2487

In this discussion, a new numerical algorithm focused on the Haar wavelet is used to solve linear and nonlinear inverse problems with unknown heat source. The heat source is dependent on time and space variables. These types of inverse problems are ill‐posed and are challenging to solve accurately. The linearization technique converted the nonlinear problem into simple nonhomogeneous partial differential...

article

Cu₃(HHTP)₂ c‐MOF/ZnO Ultrafast Ultraviolet Photodetector for Wearable Optoelectronics

Chenxu Kang, Muhammad Ahsan Iqbal, Suyun Zhang, Xiaoliang Weng, more

Chemistry – A European Journal > 28 > 64 > n/a - n/a

Two‐dimensional conductive metal–organic frameworks (2D c‐MOFs) are a family of highly tunable and electrically conducting materials that can be utilized in optoelectronics. A major issue of 2D c‐MOFs for photodetection is their poor charge separation and recombination dynamics upon illumination. This study demonstrates a Cu₃(HHTP)₂/ZnO type‐II heterojunction ultraviolet (UV) photodetector fabricated...

article

Revisiting the Classical Wide‐Bandgap HOMO and Random Copolymers for Indoor Artificial Light Photovoltaics

Jeonga Kim, Muhammad Ahsan Saeed, Sung Hyun Kim, Dongmin Lee, more

Macromolecular Rapid Communications > 43 > 19 > n/a - n/a

Organic indoor photovoltaics (IPVs) are attractive energy harvesting devices for low‐power consumption electronic devices and the Internet of Things (IoTs) owing to their properties such as being lightweight, semitransparent, having multicoloring capability, and flexibility. It is important to match the absorption range of photoactive materials with the emission spectra of indoor light sources that...

article

Elastomeric Indoor Organic Photovoltaics with Superb Photothermal Endurance (Adv. Funct. Mater. 30/2022)

Tae Hyuk Kim, Ho Jin Lee, Muhammad Ahsan Saeed, Jae Hoon Son, more

Advanced Functional Materials > 32 > 30 > n/a - n/a

Elastomeric Indoor Organic Photovoltaics In article number 2201921, Tae Geun Kim, Jae Won Shim, and co‐workers unveil critical factors pertinent to the performance degradation of the indoor organic photovoltaics under indoor photothermal and mechanical stresses. Morphological evolution and molecular packing variation of the photoactive layers with varying photoactive components under indoor stimuli...

Publication date

Last 3 months (2)
Last year (8)
Last 3 years (26)

Close

Date range setting

Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.

From:

To:
Set your own date range

Content availability

Available (166)
None (2)

Publication type

article (128)
book (40)

Keywords

MATHEMATICAL MODEL (7)
OXIDATIVE STRESS (6)
ANTIOXIDANT ENZYMES (5)
PHOTOSYNTHESIS (4)
SILICON (4)
COMPUTATIONAL FLUID DYNAMICS (CFD) (3)
COVID‐19 (3)
FEATURE EXTRACTION (3)
GROWTH (3)
MATLAB (3)
MOMENTS (3)
SANCHEZ–LACOMBE EQUATION OF STATE (3)
SARS‐COV‐2 (3)
UNIVERSITY STUDENTS (3)
VANETS (3)
AA6082 (2)
ADDICTION (2)
ADOLESCENCE (2)
ALGORITHM DESIGN AND ANALYSIS (2)
APPROXIMATION ALGORITHMS (2)
APPROXIMATION METHODS (2)
ARTIFICIAL NEURAL NETWORK (2)
AUTOMATIC GENERATION CONTROL (2)
BARLEY (2)
CAMEL (2)
CHROMIUM (2)
CIGARETTE (2)
CLIMATE CHANGE (2)
CONDITIONED PLACE PREFERENCE (2)
COTTON (2)
CRACKING REACTION KINETICS (2)
DERMOSCOPY IMAGES (2)
DIFFERENTIAL EVOLUTION ALGORITHM (2)
DIGITAL IMAGE PROCESSING (2)
EIGENVALUE (2)
EQUATIONS (2)
ESTIMATION (2)
ETHYLENE (2)
FCC RISER (2)
FINITE IMPULSE RESPONSE FILTER (2)
HYDRODYNAMICS (2)
HYDROGEN SULFIDE (2)
IEEE 802.11P (2)
IMAGE PROCESSING (2)
INDOOR ORGANIC PHOTOVOLTAICS (2)
INDOOR PHOTOVOLTAICS (2)
INDOOR STRESS CONDITIONS (2)
ITERATIVE DECODING (2)
KAISER WINDOW (2)
KINETICS (2)
KNOWLEDGE MANAGEMENT (2)
LOAD FREQUENCY CONTROL (2)
MAIN-LOBE WIDTH (2)
MAXIMUM LIKELIHOOD ESTIMATION (2)
MELANOMA (2)
MODELING (2)
MOLECULAR ORDERING (2)
MORPHOLOGICAL EVOLUTION (2)
MUD STOVE (2)
MULTICOMPONENT PHOTOACTIVE LAYERS (2)
NICOTINE (2)
OBJECTIVE FUNCTION (2)
OLEFIN POLYMERIZATION (2)
ONTOLOGY (2)
PAKISTAN (2)
PID (2)
POLYOLEFINS (2)
SELF-ADMINISTRATION (2)
SIGNAL PROCESSING ALGORITHMS (2)
SKIN CANCER (2)
SKIN LESION (2)
SMOKING (2)
SOLUBILITY (2)
STIRLING ENGINE (2)
STRESS (2)
SURGERY (2)
THRESHOLD DECODING (2)
VEHICLES (2)
WIRELESS COMMUNICATION (2)
ZNO (2)
ARACHIS HYPOGAEA (1)
FUSARIUM OXYSPORUM F.SP. CICERIS (1)
GERBERA JAMESONII (1)
(N‐BUCP)2ZRCL2 (1)
2D MATERIALS (1)
4,4′-AZODIANILINE MODIFIED SILICA GEL (1)
4-LUMP KINETIC MODEL (1)
ACCEPTANCE SAMPLING PLAN (1)
ACCUMULATION BY DISPOSSESSION (1)
ACCURACY (1)
ACOUSTIC FEATURES (1)
ACOUSTICS (1)
ACTIVATED CARBON (1)
ACTIVATED SLUDGE (1)
ACTIVE CONTOUR MODEL WITHOUT EDGES (1)
ADAPTIVE BEACONING (1)
ADAPTIVE TRANSMIT POWER (1)
ADDITIVES (1)
ADMINISTRATIVE CONFLICTS (1)
ADOLESCENT (1)
more

Data set

Wiley (49)
Springer (48)
ieee (41)
Elsevier (26)
BazTech (3)
CEJSH (1)

Journal

SN Applied Sciences (6)
Advanced Materials (5)
Annals of Data Science (4)
Journal of Agronomy and Crop Science (4)
Alexandria Engineering Journal (3)
Anaesthesia (3)
Ecotoxicology and Environmental Safety (3)
Environmental Science and Pollution Research (3)
Pancreatology (3)
Physiologia Plantarum (3)
Advanced Functional Materials (2)
Applied Nanoscience (2)
Biomedicine & Pharmacotherapy (2)
Fluid Phase Equilibria (2)
Growth and Change (2)
Journal of Applied Polymer Science (2)
Journal of Public Health (2)
Macromolecular Chemistry and Physics (2)
AAPS PharmSciTech (1)
AIChE Journal (1)
Acta Physiologiae Plantarum (1)
Advances in Science and Technology. Research Journal (1)
Ain Shams Engineering Journal (1)
Anatomia, Histologia, Embryologia (1)
Arabian Journal for Science and Engineering (1)
Arabian Journal of Geosciences (1)
Archives of Control Sciences (1)
Artificial Organs (1)
Asian Journal of Control (1)
BMC Bioinformatics (1)
Behavioural Brain Research (1)
Beni-Suef University Journal of Basic and Applied Sciences (1)
Biological Trace Element Research (1)
Bioorganic & Medicinal Chemistry Letters (1)
Cases Journal (1)
Central European Journal of Mathematics (1)
Chemistry – A European Journal (1)
Computer Standards & Interfaces (1)
Contributions to Plasma Physics (1)
Diabetology & Metabolic Syndrome (1)
Education and Information Technologies (1)
Environmental Toxicology and Chemistry (1)
Euphytica (1)
European Journal of Epidemiology (1)
European Journal of Plant Pathology (1)
Fertility and Sterility (1)
Fundamenta Informaticae (1)
Gastroenterology (1)
Histopathology (1)
IEEE Transactions on Geoscience and Remote Sensing (1)
International Journal of Communication Systems (1)
International Journal of Developmental Neuroscience (1)
International Journal of Finance & Economics (1)
International Journal of Imaging Systems and Technology (1)
International Journal of Mass Spectrometry (1)
International Journal of Recycling of Organic Waste in Agriculture (1)
International Nano Letters (1)
Iranian Journal of Science and Technology, Transactions A: Science (1)
Journal of Agrarian Change (1)
Journal of Basic Microbiology (1)
Journal of Biomedical Science (1)
Journal of Chemical Technology & Biotechnology (1)
Journal of Cleaner Production (1)
Journal of Coatings Technology and Research (1)
Journal of King Saud University - Engineering Sciences (1)
Journal of Pharmaceutical Policy and Practice (1)
Journal of Plant Pathology (1)
Journal of Public Affairs (1)
Journal of Thermal Science (1)
Knowledge and Information Systems (1)
Laser & Photonics Reviews (1)
Luminescence (1)
Lung (1)
Macromolecular Rapid Communications (1)
Macromolecular Reaction Engineering (1)
Macromolecular Symposia (1)
Mathematical Methods in the Applied Sciences (1)
Microscopy Research and Technique (1)
Mobile Networks and Applications (1)
Molecular Biotechnology (1)
Neuropharmacology (1)
PROTEOMICS (1)
Pattern Recognition and Image Analysis (1)
Political Geography (1)
Process Safety Progress (1)
Psychiatric Quarterly (1)
Russian Journal of Applied Chemistry (1)
Small (1)
Social Science Quarterly (1)
Statistics in Transition new series (1)
The Journal of Supercomputing (1)
Virologica Sinica (1)
Wireless Personal Communications (1)
more

INFONA - science communication portal

Search results for: Muhammad Ahsan

Atto‐Scale Noise Near‐Infrared Organic Photodetectors Enabled by Controlling Interfacial Energetic Offset through Enhanced Anchoring Ability

Biological Nitrogen Fixation for Sustainable Agriculture Development Under Climate Change–New Insights From a Meta‐Analysis

Low Light at Specific Growth Stage Affects Photoassimilates Transportation, Seed Quality and Yield in Brassica napus L.

Climate Change and Rye (Secale cereale L.) Production: Challenges, Opportunities and Adaptations

Simplifying vein detection for intravenous procedures: A comparative assessment through near‐infrared imaging system

Thermally Activated Delayed Fluorescence Triplet State Excitons for High‐Performance Organic Photodetectors: A Novel Strategy

Ultra‐Low Noise Level Infrared Quantum Dot Photodiodes with Self‐Screenable Polymeric Optical Window

Self‐Powering Sensory Device with Multi‐Spectrum Image Realization for Smart Indoor Environments

Seasonal changes in the scrotal skin histology in relation to thermoregulation and testosterone level in camel and buffalo bull

ARL-Wavelet-BPF optimization using PSO algorithm for bearing fault diagnosis

Observer‐based leader‐following consensus of one‐sided Lipschitz multi‐agent systems over input saturation and directed graphs

Recent Advances in Ferroelectric‐Enhanced Low‐Dimensional Optoelectronic Devices

Role of capital investment, investment risks, and globalization in economic growth

Effect of ascorbate and hydrogen peroxide on hormone and metabolite levels during post‐germination growth in wheat

Landau damping of ion‐acoustic waves with simultaneous effects of non‐extensivity and non‐thermality in the presence of hybrid Cairns‐Tsallis distributed electrons

COVID‐19 pandemic control and administrative issues in Pakistan: How Pakistan mitigated both pandemic and administration issues?

A Haar wavelets based approximation for nonlinear inverse problems influenced by unknown heat source

Cu₃(HHTP)₂ c‐MOF/ZnO Ultrafast Ultraviolet Photodetector for Wearable Optoelectronics

Revisiting the Classical Wide‐Bandgap HOMO and Random Copolymers for Indoor Artificial Light Photovoltaics

Elastomeric Indoor Organic Photovoltaics with Superb Photothermal Endurance (Adv. Funct. Mater. 30/2022)

Filter options

Publication date

Content availability

Publication type

Keywords

Data set

Journal

INFONA - science communication portal

Search results for: Muhammad Ahsan

Add recipient

Sending message cancelled

Are you sure you want to cancel sending this message?

Send message

Filter options

Publication date

Date range setting

Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.

Content availability

Publication type

Keywords

Data set

Journal

Reporting an error / abuse

Sending the report failed

Accessibility options