A5048421863- Electrocatalysts for Energy Conversion
- 2D Materials and Applications
- Advanced battery technologies research
- Advancements in Battery Materials
- Advanced Photocatalysis Techniques
- nanoparticles nucleation surface interactions
- Nanomaterials for catalytic reactions
- Advanced Battery Materials and Technologies
- Fuel Cells and Related Materials
- Supercapacitor Materials and Fabrication
- Graphene research and applications
- Structural Load-Bearing Analysis
- Gold and Silver Nanoparticles Synthesis and Applications
- Nanocluster Synthesis and Applications
- Nanowire Synthesis and Applications
- Quantum Dots Synthesis And Properties
- Advanced Sensor and Energy Harvesting Materials
- Structural Engineering and Vibration Analysis
- Advanced Nanomaterials in Catalysis
- Chalcogenide Semiconductor Thin Films
- Advanced Battery Technologies Research
- Ga2O3 and related materials
- Pharmaceutical Practices and Patient Outcomes
- Metallurgical and Alloy Processes
- Topological Materials and Phenomena
Indira Gandhi Government Medical College & Hospital
2025
University of California, Irvine
2022-2024
Tsinghua University
2016-2024
State Key Laboratory of New Ceramics and Fine Processing
2016-2024
Middle East Technical University
2022-2024
Toyota Research Institute
2024
Abdul Wali Khan University Mardan
2019-2023
University of Electronic Science and Technology of China
2021-2022
Maulana Mukhtar Ahmad Nadvi Technical Campus
2022
Samueli Institute
2022
A one-pot synthesis of bimetallic metal-organic frameworks (Co/Fe-MOFs) was achieved by treating stoichiometric amounts Fe and Co salts with 2-aminoterephthalic acid (NH2 -BDC). Monometallic (catalyst A) F) were also prepared along mixed-metal Fe/Co catalysts (B-E) changing the ratio. For SEM energy-dispersive X-ray (EDX) analysis confirmed incorporation both in catalysts. However, a spindle-shaped morphology, typically known for Fe-MIL-88B structure PXRD analysis, only observed A-D. To test...
Despite substantial progress in the science and technology of 2D nanomaterials, facile fabrication ultrathin metals remains challenging. Herein, an efficient hot‐pressing method is developed to fabricate free‐standing Bi nanosheets from nanoparticles. Highly crystalline with thickness as low ≈2 nm area more than several micrometers are successfully fabricated on silicon substrates. The exhibit morphology structural dependent enhanced broad range photoemission visible region spectrum. Our...
Spinel oxides have attracted widespread interest for electrocatalytic applications owing to their unique crystal structure and properties. The surface of spinel significantly influences the performance oxides. Herein, we report a Li reduction strategy that can quickly tune CoFe2O4 (CFO) nanoparticles optimize its oxygen evolution reaction (OER) performance. Results show large number defective domains been successfully introduced at CFO nanopowders after treatment. demonstrate improved OER...
The interaction between gas flow and liquid flow, governed by fluid dynamic principles, is of substantial importance in both fundamental science practical applications. For instance, a precisely designed shearing on solution may lead to efficacious production advanced nanomaterials. Here, we devised needleless Kármán vortex blow spinning system that uses roll-to-roll nylon thread deliver solution, coupled with vertically blowing airflow draw high-quality nanofibers large throughput. A wide...
Water, considered as a universal solvent to dissolve salts, has been extensively studied liquid electrolyte in electrochemical devices. The water/ice phase transition at around 0 °C presents common phenomenon nature, however, the chemical and behaviors of ice have rarely studied. Herein, we discovered that provides efficient ionic transport channels therefore can be applied generalized solid-state conductor. Solid state conducting ices (ICIs) Li+ , Na+ Mg2+ Al3+ K+ Mn2+ Fe2+ Co2+ Ni2+ Cu2+...
Abstract We report the very first example of a catalyst based on ternary composite graphitic carbonitride (g‐C 3 N 4 ), ceria (CeO 2 ) and magnetite (Fe O for overall water splitting in 1.0 M KOH. Synergy between components due to electronic effects results highly efficient which catalyzes Oxygen Evolution Reaction (OER) Hydrogen (HER) at substantially low overpotentials (400 mV 310 respectively) produce benchmark current density (10 mA cm −2 ). OER activity catalysts surpasses that RuO...
Two-dimensional (2D) noble metal-based nanosheets (NSs) have received considerable interest in recent years due to their unique properties and widespread applications. Pd-based NSs, as a typical member of 2D been most extensively studied. In this review, we first summarize the research progress on synthesis including pure Pd alloy core-shell NSs hybrid NSs. The synthetic strategy growth mechanism are systematically discussed. Then applications catalysis, biotherapy, gas sensing so introduced...
The ongoing coronavirus (COVID-19) pandemic requires enormous production of facemasks and related personal protection materials, thereby increasing the amount nondegradable plastic waste. core material for is melt-blown polypropylene (PP) fiber. Each disposable facemask consumes ∼0.7 g PP fibers, resulting in annual global consumption disposal more than 1 150 000 tons fibers annually. Herein, we developed a laser-assisted (LAMB) technique to manufacture nanofibers with quality factor 0.17...
Abstract Perovskite oxide, a low‐cost bifunctional oxygen evolution reaction (OER) and reduction (ORR) electrocatalyst, has acquired rapidly growing research interest in the areas of energy conversion storage, owing to its significant surface structure‐induced catalytic performance. Here, recent progress on electrocatalytic performance La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3– δ (LSCF) is built by engineering defect structure through versatile, effective, controllable lithium strategy. It established...
Functional polymers such as polyvinylidene fluoride (PVDF) and its copolymers, which exhibit room-temperature piezoelectricity ferroelectricity in two-dimensional (2D) limit, are promising candidates to substitute hazardous lead-based piezoceramics for flexible nanoelectronic electromechanical energy-harvesting applications. However, realization of many including PVDF ultrathin 2D nanostructures with desired crystal phases tunable properties remains challenging due ineffective conventional...
In this study, bismuth oxychloride/graphene oxide (BiOCl-GO) composite was fabricated by facile one pot hydrothermal method. The pure BiOCl and BiOCl-GO characterized X-ray diffraction, Transmission electron microscopy photoelectron spectroscopy UV-Vis diffuse reflectance spectroscopy. synthesized then assessed for photocatalytic degradation of diclofenac sodium (DCF) in visible as well direct solar light UV irradiation. Results indicated that the removal efficiency DCF significantly...
This paper provides a comprehensive review of quantum spin sensing with focus on the nitrogen vacancy (NV) center in diamond. Beginning discovery optically detected magnetic resonance NV centers, we trace evolution this technology and its integration complementary metal-oxide-semiconductor technology, marking significant advancement measurement science. The unique optical properties operational at room temperature under ambient conditions, have broadened their application spectrum, notably...
Worldwide the health systems are under unprecedented pressure of coronavirus disease 2019 (COVID-19), with Intensive Care Unit (ICU) nurses on front line not only experiencing physical but also psychological challenges. The current study examines distress experienced by ICU handling psychiatric clients during a global epidemic, focus anxiety and scores evaluated utilizing Hospital Anxiety Depression Scale (HADS). research, carried out in multiple hospitals using cross-sectional survey 300...
Worldwide the health systems are under unprecedented pressure of coronavirus disease 2019 (COVID-19), with Intensive Care Unit (ICU) nurses on front line not only experiencing physical but also psychological challenges. The current study examines distress experienced by ICU handling psychiatric clients during a global epidemic, focus anxiety and scores evaluated utilizing Hospital Anxiety Depression Scale (HADS). research, carried out in multiple hospitals using cross-sectional survey 300...
Aqueous solution syntheses are mostly based on mixing two solutions with different reactants. It is shown that freezing one and melting it in another provides a new interesting strategy to mix chemicals significantly change the reaction kinetics thermodynamics. For example, precursor containing certain concentration of AgNO3 was frozen dropped into reductive NaBH4 at about 0 °C. The ultra-slow release reactants successfully achieved. An ice-melting process can be used synthesize atomically...
Lithium-ion batteries with a Si anode can drive large mechanical actuation by utilizing the dramatic volume changes of electrode during charge/discharge cycles. A loading more than 10 MPa be actuated LiFePO4||Si full battery rapid response while driving voltage is lower 4 V.
Lithium dendrite growth remains one of the major hindrances for its practical application. Here, we develop an ultrathin indium sheet to construct a stabilized lithium-rich hybrid anode with fast interfacial ion transport. The artificial alloy layer demonstrates enhanced ionic conductivity that is order magnitude higher than pristine solid electrolyte interphase. With reduced diffusion barrier and improved charge transfer at interface, realizes uniform lithium electrodeposition considerable...
Visible light active g-C3N4(0.94)/CeO2(0.05)/Fe3O4(0.01) ternary composite nanosheets were fabricated by facile co-precipitation routes. The density functional theory (DFT) computations investigated changes in geometry and electronic character of g-C3N4 with CeO2 Fe3O4 addition. Chemical surface characterizations explored XRD, XPS, SEM, TEM, PL, DRS Raman measurements. PL spectroscopy evidenced the energy band gap tailoring from 2.68 eV for bulk 2.92 to 2.45 nanocomposite. Efficient...