SEDNA Engineering & Energy | LinkedIn

SEDNA Engineering & Energy | 2,175 followers on LinkedIn. SEDNA, ofrece Servicios Integrales de Ingeniería desde 2005, siendo pioneros en el mundo del Ahorro y Eficiencia Energética. El ...

قرأ أكثر

Engineering Hollow Porous Carbon-Sphere-Confined MoS2 …

In this work, a yolk-shell structured MoS 2 @hollow porous carbon-sphere composite (MoS 2 @HPCS) assembled by engineering HPCS-confined MoS 2 with expanded (002) planes is proposed for boosting potassium-ion storage. When used as a PIB anode, the as-synthesized MoS 2 @HPCS composite shows superior potassium …

قرأ أكثر

Engineering nonspherical hollow structures with complex …

More remarkably, this strategy enables top-down engineering the interiors of hollow structures as demonstrated by the fabrication of double-walled nanorattles and nanoboxes, and even box-in-box structures. In addition, this approach is also applied to form Au and MnO(x) based hollow structures.

قرأ أكثر

Engineering Hollow Core-Shell N-C@Co/N-C Catalysts with …

The hollow core-shell H-N-C@Co/N-C-3%Ni catalyst shows excellent ORR performance and stability, which is 96.31% of the initial current after 125 h continuous reaction, and has been capable of yielding a maximum power density of 1.17 ± 0.01 W·m-2 with 2% decrease in 45 days for long-term continuous operation.

قرأ أكثر

Engineering hollow porous platinum-silver double-shelled nanocages …

Hollow double-shell Pt-Ag nanocages are an attractive option as an efficient electrocatalyst for the electrochemical oxidation of methanol. Traditionally, difficult synthesis procedures hinder the applicability of such nano-architectures for electrocatalysts; however, we have developed a facile one-pot self-template strategy to synthesize this ...

قرأ أكثر

Home | Sādhanā

Sādhanā is a multidisciplinary journal exploring all branches of engineering science. Published by the Indian Academy of Sciences. Focuses on papers that have relevance …

قرأ أكثر

City Research Online

Life cycle assessment studies of precast construction methods highlight their superiority over traditional cast-in-situ construction in reducing buildings' environmental impacts. …

قرأ أكثر

Sedna Engineering SLP | LinkedIn

Sedna Engineering SLP | 63 followers on LinkedIn. Consultaría y gestoría energética. Auditorias energéticas y de sistemas de eficiencia energética. Proyectos de energías renovables.

قرأ أكثر

The Dwarf Planet Sedna

Sedna, and the entire Oort Cloud, is freezing at temperatures below 33 Kelvin (-240.2°C). Models have been constructed of Sedna that place an upper limit of 60% for methane ice and 70% for water ice.

قرأ أكثر

Sadna Consulting Inc. Careers and Employment | Indeed

Find out what works well at Sadna Consulting Inc. from the people who know best. Get the inside scoop on jobs, salaries, top office locations, and CEO insights. Compare pay for …

قرأ أكثر

Determining Principal Stresses with Mohr's Circle for Shaft

A hollow shaft of 60-mm outer diameter and 30-mm inner diameter is acted upon by an axial tensile load of 50 kN, a torque of 500 N·m, and a bending moment of …

قرأ أكثر

In situ phosphoselenization induced heterointerface engineering …

In situ phosphoselenization induced heterointerface engineering endow NiSe 2 /Ni 2 P/FeSe 2 hollow nanocages with efficient water oxidation electrocatalysis performance Nanoscale. 2023 Feb 9. doi: ... School of Materials Science and Engineering, Suzhou University of Science and Technology, Suzhou 215009, China. PMID: 36757179

قرأ أكثر

The Emulsion Particulate Strategy: The Horizon of the …

The Emulsion Particulate Strategy: The Horizon of the Emulsion Particulate Strategy: Engineering Hollow Particles for Biomedical Applications (Adv. Mater. 38/2019) Yufei Xia, State Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing, 100190 P. R. China ...

قرأ أكثر

Storytime: the Myth of Sedna – Tamed Wild

Storytime: The Myth of Sedna A tale of tragedy and trickery... Our story begins with Sedna, a beautiful Inuit who lived with her father in a small village by the sea. Life was simple there. The people lived quietly—hunting and fishing and gathering in community. They celebrated, they loved, they kept old traditions alive. But the winters were long and …

قرأ أكثر

Synergetic Nanostructure Engineering and Electronic …

Developing electrocatalysts that integrate the merits of the hollow structure and heterojunction is an attractive but still challenging strategy for addressing the sluggish kinetics of oxygen evolution reaction (OER) in many renewable energy technologies. Herein, a 3D hierarchically flexible self-supporting electrode with a hollow …

قرأ أكثر

Engineering 2D MXene and LDH into 3D Hollow Framework …

Herein, the authors propose multi-dimensional nanostructure engineering to electrostatically assemble 2D MXene and layered double hydroxides (LDH) derived from ZIF-67 polyhedron into a 3D hollow framework (LDH@MXene), and subsequently calcined to construct a Co nanoparticle-modified 3D hollow C-LDH@MXene framework to …

قرأ أكثر

Sedna Raises $10M Series A | Sedna

3 December 2020 - SEDNA Systems ("SEDNA"), the smart team communication software provider that unifies all messages, data, and documentation, has raised $10M in Series A funding to empower the world's leading corporations to work more efficiently and collaboratively. This funding comes on the back of strong growth in 2020, with global …

قرأ أكثر

Minor Planet Sedna – The Mysterious Inner Oort Cloud Object

Learn More Interesting Fun Facts About Sedna! The Michael Brown (from Caltech) led team that discovered Sedna also discovered the dwarf planets Eris, Makemake & Haumea around the same time in the early 2000's!; Designated a minor planet and trans-Neptunian object it is likely part of the inner Oort cloud (possibly the first to be …

قرأ أكثر

Sadna Consulting Inc. hiring Cloud Engineer in McLean

Sadna Consulting Inc. McLean, VA 1 week ago Be among the first 25 applicants See who Sadna Consulting Inc. has hired for this role

قرأ أكثر

Defect engineering of hollow porous N, S co-doped carbon …

Defect engineering, such as introducing heteroatoms and vacancies into the electrode materials, provides a feasible strategy for boosting the electrochemical characteristics of hybrid supercapacitors. In this work, hollow N, S co-doped carbon (HNSC) spheres with high specific surface area are fabricated through the carbonization …

قرأ أكثر

Sedna

Sedna realized it was all a lie, but it was too late… Other Sedna symbols are fish, seals, and sea mammals, as these animals originated from Sedna's severed limbs. Plants. Not many plants can thrive or even survive in the deep sea, but algae, phytoplanktons, and seaweeds adapted to such harsh conditions. These plants …

قرأ أكثر

About Us

In addition to robust software development capabilities, Sedna offers hardware engineering for the design and production of electronic components. Sedna's experienced systems engineers and detailed designers integrate both commercial and custom-designed components into a complete solution for the customer. Sedna uses Computer Aided …

قرأ أكثر

Dr. Sadhan C. Jana : The University of Akron, Ohio

A Surfactant-Free Microfluidic Process For Fabrication Of Multi-Hollow Polyimide Aerogel Particles. Invited special issue article in Honor of Professor Musa Kamal and Pierre Carreau. Int. Polym. Proc., XXXV 2020, 5, 481–492. DOI 10.3139/217.3989. ... B.Tech., Polymer Engineering, BSAR Crescent Institute of Science and Technology, Chennai ...

قرأ أكثر

Engineering hierarchically ZnS/NiS/NiS2 hollow porous …

Complex hollow structure nanostructure is regarded as the desired approach to alleviating the volume change of lithium-ion batteries (LIBs). In this work, ZnS/NiS/NiS 2 composite with a distinctive hierarchical hollow porous urchin-like structure was prepared through pyrolysis of bimetal-organic frameworks obtained by one-step …

قرأ أكثر

Tailoring polysulfide trapping and kinetics by …

Tailoring polysulfide trapping and kinetics by engineering hollow carbon bubble nanoreactors for high-energy Li-S pouch cells Lei Wang1,3,§, Shuangke Liu2,§, Jin Hu1, Xianan Zhang1, Xin Li1, Guanhua Zhang1 ( ), Yujie Li2, Chunman Zheng2, Xiaobin Hong2 ( ), and Huigao Duan1 ( )

قرأ أكثر

Engineering raspberry-like CuCo2S4@ZnS hollow

Engineering raspberry-like CuCo 2 S 4 @ZnS hollow particles encapsulated with reduced graphene oxide for hybrid supercapacitors ... Also, hybridizing reduced graphene oxide (rGO) with complex hollow nanostructures to improve capacity behaviors, enhance electrical conductivity, and enlarge the surface area is highly desired.

قرأ أكثر

Compositional and Hollow Engineering of Silicon …

With the dual supports from composition and structure engineering, hollow SiC/C microspheres exhibit excellent microwave absorption performance in terms of both broadband absorption (5.1 GHz) and strong RL (− 60.8 dB), surpassing the performance of many previously reported SiC/C composites. More importantly, the stability testing of …

قرأ أكثر

Tailoring polysulfide trapping and kinetics by engineering hollow

Despite great progress of lithium-sulfur (Li-S) battery performance at the laboratory-level, both key parameters and challenges at cell scales to achieve practical high energy density require high-sulfur-loading cathodes and lean electrolytes. Herein, a novel carbon integrated by hollow carbon bubble nanoreactors with ultrahigh pore volume of 6.9 …

قرأ أكثر

Dr. Sadhan C. Jana : The University of Akron, Ohio

Dr. Sadhan C. Jana. Title: Associate Vice President for Research and Business Engagement, The University of Akron; BF Goodrich Professor, SPSPE. Dept/Program: …

قرأ أكثر