Dayakar Gandla

Decoding Multiscale Degradation of Layered Cathodes in All‐Solid‐State Lithium Batteries: An Advanced Diagnostics‐Driven Framework

Dayakar Gandla, Inyoung Jang, Ashok Kumar Kakarla, Se Hwan Park et autres

ABSTRACT All‐solid‐state lithium batteries (ASSLBs) with layered oxide cathodes such as LiNi 1‐x‐y Mn x Co y O 2 (NMC), LiNi 1‐x‐y Co x Al y O 2 (NCA), LiNiO 2 (LNO), and lithium‐rich layered oxides (LLOs) offer superior energy density and …

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MXene for supercapacitors in portable electronics and consumer electronics

Venkata Satya Chidambara Swamy Vaddadi, Prathap Challa, Durga Prasad Pabba, Dayakar Gandla et autres

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Contributors

Radhamanohar Aepuru, Bahar Akyüz Yilmaz, Mohamad Hasan Aleinawi, Irfan Ali et autres

In‐Plane Mesoporous 3D Flower‐Like Mo 2 Ti 2 C 3 Cl x MXene Anodes for Li‐Ion Batteries: From Structure to Performance

Dayakar Gandla, Qian Li, Yun’an Zhou, Yihao Yan et autres

Abstract MXenes are known for their exceptional electrical conductivity and surface functionality, gaining interest as promising anode materials for Li‐ion batteries. However, conventional 2D multilayered MXenes often exhibit limited electrochemical applicability due to slow ion transport kinetics and low structural stability. Addressing …

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In Situ Synthesis of Mo and Ti-Dual Oxide-Incorporated Mo 2 Ti 2 C 3 T x MXene Electrode Using a Lewis Acid-Assisted Method for Pseudocapacitors

Dayakar Gandla, Yun’an Zhou, Yihao Yan, Yifan Niu et autres

MXenes, a class of two-dimensional transition metal carbides and nitrides, hold great promise for electrochemical energy storage applications due to their exceptional electronic conductivity, tunable surface chemistry, and pseudocapacitive charge storage mechanisms. This study introduces a one-step approach to deposit Mo and …

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Lewis acid molten salt method for 2D MXene synthesis and energy storage applications: A review

Dayakar Gandla, Zilong Zhuang, Vijaykumar V. Jadhav, Daniel Q. Tan

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Metal–Organic Framework-Derived ZnO, N Dually Doped Nanocages as an Efficient Host for Stable Li Metal Anodes

Zilong Zhuang, Fuming Zhang, Dayakar Gandla, Vijaykumar V. Jadhav et autres

The drastic volume expansion and dendrite growth of lithium metal anodes give rise to poor electrochemical reversibility. Herein, ZnO, N dually doped nanocages (c-ZNCC) were synthesized as the host for lithium metal anodes using the zeolitic imidazolate framework-8 (ZIF-8). The synthesis is …

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Tailoring the performance of the LiNi 0.8 Mn 0.1 Co 0.1 O 2 cathode using Al 2 O 3 and MoO 3 artificial cathode electrolyte interphase (CEI) layers through plasma-enhanced atomic layer deposition (PEALD) coating

Vijaykumar V. Jadhav, Zilong Zhuang, Seyedeh Nooshin Banitaba, Sanaz Khademolqorani et autres

concerning ionic conductivity, charge/discharge reversibility, and capacity retention. The promising results obtained in this study open the possibility of synthesizing Ni-rich cathodes with enhanced electrochemical performance.

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Advantage of Larger Interlayer Spacing of a Mo 2 Ti 2 C 3 MXene Free-Standing Film Electrode toward an Excellent Performance Supercapacitor in a Binary Ionic Liquid–Organic Electrolyte

Dayakar Gandla, Fuming Zhang, Daniel Q. Tan

High Resolution Image Download MS PowerPoint Slide MXenes show outstanding specific capacitance in aqueous electrolytes. However, the narrow potential window of aqueous electrolytes restrains the energy density. Ionic liquid electrolytes can provide a higher potential window and superior specific energy but are …

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Bio-Derived Carbon with Tailored Hierarchical Pore Structures and Ultra-High Specific Surface Area for Superior and Advanced Supercapacitors

Fuming Zhang, Xiangshang Xiao, Dayakar Gandla, Zhaoxi Liu et autres

We report here on a hollow-fiber hierarchical porous carbon exhibiting an ultra-high specific surface area, synthesized by a facile method of carbonization and activation, using the Metaplexis Japonica (MJ) shell. The Metaplexis Japonica-based activated carbon demonstrated a very high specific surface area …

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Enhanced Electrochemical Performance of Supercapacitors via Atomic Layer Deposition of ZnO on the Activated Carbon Electrode Material

Chongrui Wu, Fuming Zhang, Xiangshang Xiao, Junyan Chen et autres

Fabricating electrical double-layer capacitors (EDLCs) with high energy density for various applications has been of great interest in recent years. However, activated carbon (AC) electrodes are restricted to a lower operating voltage because they suffer from instability above a threshold potential window. …

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Synergy of Oxygen Plasma and Al2O3 Atomic Layer Deposition on Improved Electrochemical Stability of Activated Carbon-Based Supercapacitor

Fuming Zhang, Guanghui Song, Dayakar Gandla, Yair Ein‐Eli et autres

As a conventional electrode material of electric double-layer capacitors (EDLC), activated carbon (AC) still faces challenges to exhibit high capacitance. To address this problem, herein, we introduce a combined method of oxygen plasma and Al2O3 tomic layer deposition (ALD) on AC electrodes …

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