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185篇 您的检索式:作者名="RAMULU"
    题名 作者 年代 出处 被引量
1Ternary MOF‑Based Redox Active Sites Enabled 3D‑on‑2D Nanoarchitectured Battery‑Type Electrodes for High‑Energy‑Density Supercapatteries显示文摘Designing rationally combined metal-organic frameworks(MOFs)with multifunctional nanogeometries is of significant research interest to enable the electrochemical properties in advanced energy storage devices.Herein,we explored a new class of binderfree dual-layered Ni-Co-Mn-based MOFs(NCM-based MOFs)with three-dimensional(3D)-on-2D nanoarchitectures through a polarityinduced solution-phase method for high-performance supercapatteries.The hierarchical NCM-based MOFs having grown on nickel foam exhibit a battery-type charge storage mechanism with superior areal capacity(1311.4μAh cm^−2 at 5 mA cm^−2),good rate capability(61.8%;811.67μAh cm^−2 at 50 mA cm^−2),and an excellent cycling durability.The superior charge storage properties are ascribed to the synergistic features,higher accessible active sites of dual-layered nanogeometries,and exalted redox chemistry of multi metallic guest species,respectively.The bilayered NCM-based MOFs are further employed as a battery-type electrode for the fabrication of supercapattery paradigm with biomass-derived nitrogen/oxygen doped porous carbon as a negative electrode,which demonstrates excellent capacity of 1.6 mAh cm^−2 along with high energy and power densities of 1.21 mWh cm^−2 and 32.49 mW cm^−2,respectively.Following,the MOF-based supercapattery was further assembled with a renewable solar power harvester to use as a self-charging station for various portable electronic applications.Goli Nagaraju SChandra Sekhar Bhimanaboina Ramulu SkKhaja Hussain DNarsimulu Jae Su Yu 2021Nano-Micro Letters2021,13,1:3
2Multifunctional core-shell-like nanoarchitectures for hybrid supercapacitors with high capacity and long-term cycling durability显示文摘Transition metal oxide/hydroxide with multif unctional hierarchical nano structures has attracted widespread attention in supercapacitors(SCs)because of their large accessible surface area,high electrochemical activity and superior redox chemistry.Herein,core-shell-like copper(Cu)hydroxide nano tube arrays grafted nickel aluminum layered double hydroxide n anosheets were facilely synthesized on porous Cu foam(CH NTAs@NiAI LDH NSs)for use as an efficient battery-type electrode in hybrid SCs.With the synergistic effects of NiAl LDH NSs on well-adhered CH NTAs/CF,the core-shell-like composite(prepared for 24 h)delivered a maximum areal capacity of 334.3 pAh/cm2 at a current density of 3 mA/cm2 in 2 M KOH electrolyte,which is comparatively higher than other samples synthesized at different growth times.Moreover,the core-shell-like CH NTAs@NiAI LDH NSs-24 demonstrated an outstanding cycling stability of 134.3%after 10,000 cycles.Utilizing high capacity and stability of CH NTAs@NiAI LDH NSs-24,a pouch-type hybrid SC was further assembled with core-shell-like composite as a positive electrode and reduced graphene oxide as a negative electrode with a filter paper as a separator in aqueous alkaline electrolyte.The hybrid SC showed a high areal capacity of 250 pAh/cm2 at 2 mA/cm2 with maximum areal energy and power densities of 181.9 pWh/cm2 and 24,991.5 pW/cm2,respectively.Successfully harvest!ng the solar energy via solar cell panel and subsequently delivering the stored en ergy to switching and proximity applicati ons also dem on strated the real-time applicability of our hybrid SCs.S.Chandra Sekhar Goli Nagaraju Bhimanaboina Ramulu Sk.Khaja Hussain D.Narsimulu Jae Su Yu 2019Nano Research2019,12,10:2
3Orthogonal cutting mechanisms of graphite/epoxy composite. Part I: unidirectional laminate显示文摘D.H. Wang M. Ramulu D. Arola 1995International Journal of Machine Tools and Manufacture1995,,12:2
4Flow cytometric analysis of polysomaty and in vitro genetic instability in potato显示文摘Ramulu S Dijkhwis K P 1986Plant Cell Reports1986,5,:1
5Mixed model assembly alternatives for low-volume manufacturing:the case of the aerospace industry显示文摘HEIKE G RAMULU M SORENSON E 2001International Journal of Production Economics2001,72,2:1
6Adsorption of Cr(Ⅵ) using thermally activated weed Salvinia cucullata 显示文摘Baral S S Das N Ramulu T S 2008Chem Eng J2008,139,2:1
7Micro- protoplast-mediated transfer of single specific chromosomes between sexually incompatible plants 显示文摘Ramulu K S Dijkhuis P Rutgers E 1996Genome1996,39,:1
8Damage assessment of basaltic rock mass due to repeated blasting in a railway tunnelling project - A case study显示文摘Ramulu M Chakraborty A K Sitharam T G 2009Tunnelling and Underground Space Technology2009,24,2:1
9Accelerated-ageing Test for RTV-coated Insulators: Analysis of Electricaland Material Properties显示文摘Devendranath D Aravind K A Ramulu A 2005IEE Proceedings-Gneration Transmission and Distribution2005,152,5:1
10Flyrock prediction and control in opencast mines:a critical appraisal显示文摘Bhowmik S Raina AK Chakraborty AK Ramulu M Sahu PB Haldar A Choudury PB Srinivas P Bandopadhyay C 0,,:1
11Waterjet machining and peening of metals显示文摘RAMULU M KUNAPORN S AROLA D 2000Journal of Pressure Vessel Technology of the ASME2000,122,1:1
12A compari- son of the effects of various spindle toxins onmetaphase arrest and formation of micronuclei in cell-suspension cultures of Nicotia plumbno- lia显示文摘Ramulu K S Verhoeven H A Dijkhuis P 1990Planta1990,182,:1
13An examination of the effects from surface texture on the strength of fiber rein- forced plastics显示文摘Arola D Ramulu M 1999Journal of Composite Materials1999,33,2:1
14Variation in phenotype and chromosome number of plants regenerated from protoplast of dihaploid and tetraploid potato显示文摘RAMULU K S DYKHUSS P ROEST S 1986Plant Breeding1986,,97:1
15A study on the drilling of composite and titanium stacks显示文摘Ramulu M Branson T Kim D 2001Composite Structures2001,54,1:1
16Orthogonal cutting mechanisms of graphite/epoxy composite, part Ⅰ: unidirectional laminate 显示文摘Wang D H Ramulu M Arola D 1995International Journal of Machine Tools & Manufacture1995,35,12:1
17Drilling process optimization for graphite/bismaleimide-titanium alloy stacks显示文摘Kim D Ramulu M 2004Composite Structures2004,63,1:1
18Orthogonal cutting mechanisms of graphite/epoxy composite, part Ⅱ: multi-directional laminate 显示文摘Wang D H Ramulu M Arola D 1995International Journal of Machine Tools & Manufacture1995,35,12:1
19EDM surface effects on the fatigue strength of a 15vol% SiCp/Al metal matrix composite material 显示文摘Ramulu M Paul G 2001Composite structures2001,,54:1
20Dynamic photoelastic inve8figation on the mechanics of waterjet and abrasive waterjet machining显示文摘 1993Optics and Lasers in Engineering1993,19,13:1
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