Sampad Ghosh, Sivasankaran Harish, Kaiser Ahmed Rocky, Michitaka Ohtaki et al.
Cement based thermoelectric materials can convert the available ambient heat absorbed by the building surfaces in summer into electrical energy. These materials can have an impact on the improvement of indoor climate of buildings, reduction of energy consumption and energy harvesting applications es...
Animesh Pal, Kutub Uddin, Kaiser Ahmed Rocky, Kyaw Thu et al.
Adsorption cooling system using composite adsorbent and high energy density adsorbate (CO2) provides a significant advantage to reduce the system geometry. This study presents the adsorption characteristics of CO2 onto synthesized composites employing graphene nanoplatelets (GNPs) and activated carb...
Israt Jahan, Tahmid Hasan Rupam, Mujib L. Palash, Kaiser Ahmed Rocky et al.
Kaiser Ahmed Rocky, Animesh Pal, Tahmid Hasan Rupam, Mujib L. Palash et al.
Low-temperature waste heat-powered adsorption heat transformation (AHT) is an energy-efficient and green technology, which is considered a promising alternative to the conventional vapor compression systems. The performance of an AHT system generally depends on the properties of adsorbents and adsor...
Hisham Maher, Tahmid Hasan Rupam, Kaiser Ahmed Rocky, Ramadan Bassiouny et al.
Kaiser Ahmed Rocky, Animesh Pal, Tahmid Hasan Rupam, Nasruddin Nasruddin et al.
In this study, consolidated composite adsorbents comprising highly porous zeolite of type AQSOA-Z02 and two types of graphene nanoplatelets (GNPs), namely H25-GNPs and M25-GNPs, are developed to enhance the performance of a thermally powered adsorption heat pump. The thermophysical properties such a...
Animesh Pal, Kaiser Ahmed Rocky, Bidyut Baran Saha
Adsorption systems are known as energy-saving and environmentally friendly technology, and porous adsorbent material is one of the critical elements of it. High-efficiency, compactness, and cost concern of these systems have motivated the preparation of functional carbons from waste biomass material...
Hisham Maher, Kaiser Ahmed Rocky, Ramadan Bassiouny, Bidyut Baran Saha
Nowadays, phase change materials (PCMs) have gained considerable attention for thermal energy storage applications. However, commonly used PCM, such as paraffin wax, suffers from low thermal conductivity. Therefore, the main objective of this study is to develop relatively higher thermally conductiv...
Israt Jahan, Md. Amirul Islam, Tahmid Hasan Rupam, Mujib L. Palash et al.
Kaiser Ahmed Rocky, Animesh Pal, Muhammad Moniruzzaman, Bidyut Baran Saha
Consolidated composites are strongly considered as promising adsorbents for adsorption cooling system (ACS) applications. Binder plays a vital role to synthesize consolidated composite. In this study, consolidated composites are synthesized employing highly porous activated carbon (AC) namely Maxsor...
Kaiser Ahmed Rocky, Md. Amirul Islam, Animesh Pal, Sampad Ghosh et al.
Specific heat capacity (Cp) of the adsorbents plays a vital role in the adsorption heat pump (AHP) systems design. This paper focuses on the experimental investigation of the Cp of parent materials and consolidated composite adsorbents at a temperature ranging from 30 to 120 °C. Here, the parent mat...
Sai Yagnamurthy, Dibakar Rakshit, Sanjeev Jain, Kaiser Ahmed Rocky et al.
In an attempt to promote research on adsorption cooling systems, novel activated carbon-based composite adsorbents have been studied for thermophysical properties and adsorption characterization with difluoromethane (HFC 32) refrigerant. High surface area activated carbon of type Maxsorb III has bee...
Israt Jahan, Md. Amirul Islam, Mujib L. Palash, Kaiser Ahmed Rocky et al.
Metal-organic frameworks (MOFs) are emerging as potential adsorbents for adsorption based systems intended for various applications. Aluminum fumarate is one of the promising MOFs for being used as an adsorbent for water-based adsorption heat pumps. Though there have been a lot of studies regarding ...
Sai Yagnamurthy, Dibakar Rakshit, Sanjeev Jain, Kaiser Ahmed Rocky et al.
Anika Tabassum Raisa, Syed Nazmus Sakib, Mohammad Jobayer Hossain, Kaiser Ahmed Rocky et al.
The advanced multijunction solar cell (MJSC) has emerged as a frontrunner in photovoltaic literature due to its superior photoconversion efficiency (PCE) owing to its complex fabrication procedure and high costs. This article aims to systematically review the advancements of III-V MJSCs by focusing ...
Protap Kumar Mahanta, Pintu Adhikari, Kaiser Ahmed Rocky
For nanoscaled integrated circuit interconnects as a performance metric play a crucial role. In this paper high frequency effect especially the skin effect for these nano interconnects has been analyzed. Here as a carbon nano interconnect graphene nano-ribbon (GNR), carbon nanotube (CNT) has been an...
Tahmid Hasan Rupam, Kaiser Ahmed Rocky, Mujib L. Palash, Bidyut Baran Saha
Suraiya Sultana, Animesh Pal, Kaiser Ahmed Rocky, Abu Kowsar et al.
M. Zahan-E-Noor, Israt Jahan, Animesh Pal, Md. Saiful Quddus et al.
Protap Kumar Mahanta, Kaiser Ahmed Rocky, Saeed Ullah
The Resistor Capacitor (RC) model is used to analyze circuit parameters for a CNT-bundle interconnects. In this paper the performance of the single CNT interconnection with Cu and Au using predetermined equations was attempted first. Due to poor yield of single CNT, bundle of CNT was analyzed and ev...