IIT Guwahati researchers develop great smart window material

IIT Guwahati researchers develop great smart window material
Published at : 26 May 2021, 4:25 PM IST
Updated at : 26 May 2021, 6:51 PM IST

IIT Guwahati researchers have developed smart window materials for automatic climate control of buildings.

IIT Guwahati researchers who undertook this work are Dr. Debabrata Sikdar, Assistant Professor, Department of Electronics and Electrical Engineering and his research scholar, Mr. Ashish Kumar Chowdhary.

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These IIT Guwahati researchers have designed a smart window material that can effectively control the amount of heat and light passing through it in response to an applied voltage.

Such smart window materials would help developing efficient automatic climate control systems in buildings.

The results of the study by IIT Guwahati researchers have recently been published in the journal ‘Solar Energy Materials and Solar Cells.’

According to the United Nations Environment Program, buildings around the globe account for 36 percent of energy use and 39 percent of energy-related carbon dioxide emissions annually, say IIT Guwahati researchers.

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The primary consumption of energy in buildings is by the climate control system, in which energy-consuming devices are used to maintain comfortable indoor temperature and brightness, say IIT Guwahati researchers.

IIT Guwahati researchers

Hence, a building’s heating, cooling, and lighting loads are major energy-consumption segments in any building.

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To meet the goals of the Paris Climate Agreement, a building’s energy intensity— how much energy buildings use—will have to improve by 30 percent by 2030.

There has been increased attention to sustainable architectural designs for better light and heat management in buildings in recent years, and deploying smart windows is the first step for such structures, said Dr. Debabrata Sikdar, one of the IIT Guwahati researchers.

Conventionally, window designs are static, i.e., they are predesigned for specific climatic conditions, say IIT Guwahati researchers.

IIT Guwahati researchers
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The design of smart windows that are tuneable for all-weather conditions is challenging.

IIT Guwahati researchers have designed smart window ‘glasses’ using noble metals as well as their relatively inexpensive alternatives that can dynamically control the intensity of transmitted solar radiation, depending upon the weather/climate condition.

‘We have proposed an electro-tuneable glass made of two ultra-thin metal layers sandwiching an electro-optic polymer whose refractive index can be changed by applying a small voltage, which allows filtering of visible and infrared radiation,’ said Mr. Ashish Kumar Chowdhary, who is among the IIT Guwahati researchers.

IIT Guwahati researchers used this design to peform simulation studies to understand the light and heat transmission properties in response to the applied voltage.

IIT Guwahati researchers initially considered gold and silver as the metal layers, but later tested their model with cheaper alternatives such as copper, and transparent semiconductor such as indium tin oxide.

IIT Guwahati researchers

Simulation also showed that this material reflected mid-wave infrared, long-wave infrared (LWIR; 8–15 μm), and a part of far-infrared wavelengths thereby providing insulation from heat and light reflected from neighbouring buildings and structures, say IIT Guwahati researchers.

One of the IIT Guwahati researchers Dr. Debabrata Sikdar said at present, the COVID-19 pandemic has imposed an unprecedented risk of cross-infections through aerosols transmission in public buildings such as healthcare centres, offices, transportation systems, workshops, laboratories and food storage facilities etc., where central air-conditioning systems are in use.

‘We believe that our smart windows can provide an alternative solution for maintaining ambient indoor temperature and lighting inside a building or a vehicle by integrating those with usual glass windows or walls, thereby reducing the need of air-conditioning systems.’

IIT Guwahati researchers

The smart glass material proposed by the IIT Guwahati researchers can easily be fabricated using existing state-of-the-art nanoscale fabrication methods such as e-beam evaporation and graphoepitaxy techniques.

IIT Guwahati researchers acknowledge that since the optical response of these types of smart glasses is critically linked to the surface smoothness and other physical properties of the layers, it is important to further analyse the effect of these properties on the performance of the glass. The team plans to study these areas in future.

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S.
S. Vishnu Sharma

S Vishnu Sharmaa now works with collegechalo.com in the news team. His work involves writing articles related to the education sector in India with a keen focus on higher education issues. Journalism has always been a passion for him. He has more than 10 years of enriching experience with various media organizations like Eenadu, Webdunia, News Today, Infodea. He also has a strong interest in writing about defence and railway related issues.

Top 7 IITs For Management Courses in 2024: 2024 NIRF Ratings

Top 7 IITs For Management Courses in 2024: 2024 NIRF Ratings
Published at : 28 Mar 2025, 6:02 PM IST
Updated at : 28 Mar 2025, 6:02 PM IST

Top 7 IITs For Management Courses in 2024 are about IITs that are ranked for management course studies as per NIRF 2024 rankings.

NIRF 2024 rankings were released in August for 2024, various colleges have taken part in it and have won rankings.

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Top 7 IITs For Management Courses in 2024

This top 7 IITs For Management Courses in 2024 is about IITs that have been rated in ‘management’ category for providing courses in the stream of management.

IITs are generally known for their engineering courses and high proficiency in the field of academics.

However, many of the IITs also offer courses related to management, and this top 7 IITs for management courses in 2024 is about IITs that are providing courses related to management stream and have achieved popularity.

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Details about top 7 IITs for management studies in 2024 are provided in tabular format.

Candidates wishing to know more about these top 7 IITs for management courses in 2024 can visit the respective official websites of the institutions.

Details about top 7 IITs for management courses in 2024 are available in the tabular format below:

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Serial Number Name of The Institution NIRF 2024 Rank
1 IIT Delhi 4
2 IIT Bombay 10
3 IIT Madras 16
4 IIT Roorkee 18
5 IIT Kharagpur 19
6 IIT Kanpur 29
7 IIT ISM Dhanbad 46

More details about top 7 IITs for management courses in 2024 as per NIRF 2024 ranking are mentioned below for the sake of students:

1. IIT Delhi

The national capital of India has no dearth of high worth institutions for technical education. IIT Delhi is one of the organisations that needs no introduction owing to its high quality services.

Indian Institute of Technology Delhi is one of the 23 IITs created to be Centres of Excellence for training, research and development in science, engineering and technology in India.

Established as College of Engineering in 1961, the Institute was later declared as an Institution of National Importance under the “Institutes of Technology (Amendment) Act, 1963” and was renamed as “Indian Institute of Technology Delhi”.

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It was then accorded the status of a Deemed University with powers to decide its own academic policy, to conduct its own examinations, and to award its own degrees.

The students of this great institute have proved their mettle across the globe. These alumni today work as scientists, technologists, business managers and entrepreneurs.

There are several alumni who have moved away from their original disciplines and have taken to administrative services, active politics or are with NGOs.

In doing so, they have contributed significantly to building of this nation, and to industrialization around the world. This is one among the top 7 IITs For Management courses in 2024 as per NIRF 2024 rankings.

2. IIT Bombay

Established in 1958, the second of its kind, IIT Bombay was the first to be set up with foreign assistance. The funds from UNESCO came as Roubles from the then Soviet Union.

In 1961 Parliament decreed the IITs as ‘Institutes of National Importance’. Since then, IIT Bombay has grown from strength to strength to emerge as one of the top technical universities in the world.

The institute is recognised worldwide as a leader in the field of engineering education and research. Reputed for the outstanding caliber of students graduating from its undergraduate and postgraduate programmes, the institute attracts the best students from the country for its bachelor’s, master’s and doctoral programmes.

Research and academic programmes at IIT Bombay are driven by an outstanding faculty, many of whom are reputed for their research contributions internationally. This is one among the top 7 IITs For Management courses in 2024 as per NIRF 2024 rankings.

3. IIT Madras

This institution has been ranking on the top for the sixth time. It strongly believes that talent and good ideas can come from anywhere and has a remarkably diverse community, drawing students from across all Indian states and from various countries.

Intensely curious and driven to explore, the student community of IIT Madras value rigorous analytical thinking, ingenuity, hands-on problem solving, and big new ideas.

The departments and centers of the Institute are responsible for the academic activities which include Teaching, Research and Industrial Consultancy.

The courses of study are organized as semester programs and each semester provides for a minimum of seventy instructional days. The medium of instruction is English.

Students are evaluated on a continuous basis throughout the semester. Evaluation is done by the faculty, a consequence of the autonomous status granted to the Institute.

This is one among the top 7 IITs For Management Courses in 2024 as per NIRF 2024 rankings.

4. IIT Roorkee

This is among those institutions that has reached great heights in the field of higher education. Excellence has become a norm here long ago.

The vision of this institution is to attain global level of excellence in education and to create a sustainable and equitable society through innovative research in science and technology.

It aspires to create an environment that shall foster the growth of intellectually capable, innovative and entrepreneurial professionals, who shall contribute to the growth of Science and Technology in partnership with industry and develop and harness it for the welfare of the nation and mankind.

This is one among the top 7 IITs For Management Courses in 2024 as per NIRF 2024 rankings.

Top 7 IITs For Management Courses in 2024

The Institute aligns all its activities to serve national interest and seeks to provide broad-based education, helping students hone their professional skills and acquire the best-in-class capabilities in their respective disciplines.

Institution aspires to be a centre of excellence in education and research, producing global leaders in science, technology and management and to be a hub of knowledge creation that prioritises the frontier areas of national and global importance.

This is one among the top 7 IITs For Management Courses in 2024 as per NIRF 2024 rankings.

6. IIT Kanpur

Indian Institute of Technology Kanpur was established in 1959 and is one of the premier institutions established by the Government of India. The aim of the institute is to provide meaningful education, to conduct original research of the highest standard and to provide leadership in technological innovation.

This organisation has a vision to create, disseminate and translate knowledge in science, engineering and allied disciplines that will best serve the society.

The institution is spread over an area of 1055 acres and has 108 buildings on its premises. This is one among the top 7 IITs For Management Courses in 2024 as per NIRF 2024 rankings.

7. IIT ISM Dhanbad

This institution is also known as IIT Indian School of Mines and is situated in Dhanbad. The other name for this institution is IIT Dhanbad.

This is also among the institutions that doesn’t require any introduction. The popularity of this organisation has spread to all corners of the country.

The achievements of IIT ISM have brought all the glory upon it. The institute is steadily sailing through the millennium change and has emerged into one of the most prominent institution- Indian Institute of Technology IIT(ISM) with full bloom functioning of 18 branches of Engineering, Applied Sciences, Management Studies and Humanities.

IIT (ISM) has had centenary long credentials of outperforming achievements in academia and the industry. The faculty here is highly experienced and the atmosphere is very ideal for studies.

This is one among the top 7 IITs For Management Courses in 2024 as per NIRF 2024 rankings.

Top 7 IITs For Management Courses in 2024

They may require the applicants to undergo a tough entrance system, which comprises written test, group discussion and personal interviews.

Those willing to gain an entry into these top 7 IITs for management courses in 2024 have to be prepared for crack the tough entrance process.

While IIMs (Indian Institutes of Management or Indian Institute of Management) are usually known for management education, the academic courses in management offered by IITs are also no less popular.

Working hard with determination to gain entry into these top 7 IITs for Management courses in 2024 is worth it, a study in these top 7 IITs for Management Studies in 2024 is known to open the gates for a bright future.

 

S.
S. Vishnu Sharma

S Vishnu Sharmaa now works with collegechalo.com in the news team. His work involves writing articles related to the education sector in India with a keen focus on higher education issues. Journalism has always been a passion for him. He has more than 10 years of enriching experience with various media organizations like Eenadu, Webdunia, News Today, Infodea. He also has a strong interest in writing about defence and railway related issues.



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