Web cookies (also called HTTP cookies, browser cookies, or simply cookies) are small pieces of data that websites store on your device (computer, phone, etc.) through your web browser. They are used to remember information about you and your interactions with the site.
Purpose of Cookies:
Session Management:
Keeping you logged in
Remembering items in a shopping cart
Saving language or theme preferences
Personalization:
Tailoring content or ads based on your previous activity
Tracking & Analytics:
Monitoring browsing behavior for analytics or marketing purposes
Types of Cookies:
Session Cookies:
Temporary; deleted when you close your browser
Used for things like keeping you logged in during a single session
Persistent Cookies:
Stored on your device until they expire or are manually deleted
Used for remembering login credentials, settings, etc.
First-Party Cookies:
Set by the website you're visiting directly
Third-Party Cookies:
Set by other domains (usually advertisers) embedded in the website
Commonly used for tracking across multiple sites
Authentication cookies are a special type of web cookie used to identify and verify a user after they log in to a website or web application.
What They Do:
Once you log in to a site, the server creates an authentication cookie and sends it to your browser. This cookie:
Proves to the website that you're logged in
Prevents you from having to log in again on every page you visit
Can persist across sessions if you select "Remember me"
What's Inside an Authentication Cookie?
Typically, it contains:
A unique session ID (not your actual password)
Optional metadata (e.g., expiration time, security flags)
Analytics cookies are cookies used to collect data about how visitors interact with a website. Their primary purpose is to help website owners understand and improve user experience by analyzing things like:
How users navigate the site
Which pages are most/least visited
How long users stay on each page
What device, browser, or location the user is from
What They Track:
Some examples of data analytics cookies may collect:
Page views and time spent on pages
Click paths (how users move from page to page)
Bounce rate (users who leave without interacting)
User demographics (location, language, device)
Referring websites (how users arrived at the site)
Here’s how you can disable cookies in common browsers:
1. Google Chrome
Open Chrome and click the three vertical dots in the top-right corner.
Go to Settings > Privacy and security > Cookies and other site data.
Choose your preferred option:
Block all cookies (not recommended, can break most websites).
Block third-party cookies (can block ads and tracking cookies).
2. Mozilla Firefox
Open Firefox and click the three horizontal lines in the top-right corner.
Go to Settings > Privacy & Security.
Under the Enhanced Tracking Protection section, choose Strict to block most cookies or Custom to manually choose which cookies to block.
3. Safari
Open Safari and click Safari in the top-left corner of the screen.
Go to Preferences > Privacy.
Check Block all cookies to stop all cookies, or select options to block third-party cookies.
4. Microsoft Edge
Open Edge and click the three horizontal dots in the top-right corner.
Go to Settings > Privacy, search, and services > Cookies and site permissions.
Select your cookie settings from there, including blocking all cookies or blocking third-party cookies.
5. On Mobile (iOS/Android)
For Safari on iOS: Go to Settings > Safari > Privacy & Security > Block All Cookies.
For Chrome on Android: Open the app, tap the three dots, go to Settings > Privacy and security > Cookies.
Be Aware:
Disabling cookies can make your online experience more difficult. Some websites may not load properly, or you may be logged out frequently. Also, certain features may not work as expected.
Antigoni Konstantinou (Materials Science), Max Wondolowski (civil Engineering), and Wei Ruan (Chemical and Biomolecular Engineering)
Two Institute of Materials Science students received recognition at the College of Engineering’s 10th Annual Poster Competition. Held on February 23, the competition included 95 posters from UConn engineering students.
Chemical & Biomolecular Ph.D. student, Wei Ruan from the Burke Laboratory of Polymeric Materials received 3rd place prize with the poster entitled “High Throughput Fabrication of Thin Electrocaloric Materials Films Enabled by Additive Manufacturing”.
Antigoni Konstantinou with her 1st place poster
Materials Science Ph.D. student, Antigoni Konstantinou, from The Electrical Insulation Research Center, received the highly esteemed 1st place prize with the poster, “2D Coating for Insulation of Variable Frequency Drives.”
Xueju “Sophie” Wang has been awarded an Office of Naval Research (ONR) 2024 Young Investigator Award in the category Ocean Battlespace Sensing. The Ocean Battlespace Sensing Department of ONR explores science and technology in the areas of oceanographic and meteorological observations, modeling, and prediction in the battlespace environment; submarine detection and classification (anti-submarine warfare); and mine warfare applications for detecting and neutralizing mines in both the ocean and littoral environment.
One of 24 recipients in various categories, Dr. Wang’s research, entitled A Soft Intelligent Robot for Self-digging, Multi-modal Sensing, and In Situ Marine Sediment Analysis, was recognized by the Littoral Geosciences and subcategory. The Littoral Geosciences and Optics program supports basic and applied research for expeditionary warfare, naval special warfare, mine warfare and antisubmarine warfare in shelf, near-shore, estuarine, riverine, and riparian environments, with a particular emphasis on robust 4D prediction of environmental characteristics in denied, distant or remote environments.
Dr. Wang earned a Ph.D. from Georgia Institute of Technology in 2016. She joined the faculty of the Materials Science and Engineering Department (MSE) in 2020 with an appointment in the Institute of Materials Science (IMS). Since then, she has earned extensive recognition for her research including the National Science Foundation (NSF) CAREER award in 2022; the National Institutes of Health (NIH) Trailblazer Award, also in 2022; and the American Society of Mechanical Engineers (ASME) Orr Early Career Award in 2021 among others.
Wang’s research focuses on soft, stimuli-responsive materials and multifunctional structures; multistability of reconfigurable, magnetically responsive structures, flexible/pressure-tolerant/bio-integrated electronics, soft robotics and intelligent systems; and in-situ/environmental operando experimental techniques. Her research has been published extensively.
Dr. Zaili Hou completed his Ph.D. in Polymer Science in March 2023
After completing a bachelor’s degree in chemistry at Lanzhou University in Gansu province, China, Zaili Hou became a Polymer Ph.D. student in the UConn IMS Polymer Program. With a desire to focus his research on hybrid functional materials, Zaili joined Dr. Luyi Sun’s research group in 2018.
Hybrid functional materials, which consist of two or more distinct components with unique physical and chemical properties, exhibit synergistic properties, making them highly versatile and suitable for applications in various fields, including energy, healthcare, optics, and electronics. Zaili’s research led him to his dissertation topic, “Hybrid Functional Materials with Multiscale Architecture Design.” He successfully defended his dissertation in March 2023 and earned his doctoral degree as a result.
Reflecting on his time at UConn Zaili noted that he received excellent training and felt a strong sense of community during his time in the UConn IMS Polymer Program, which left him with a very positive overall experience. He says he appreciated access to the numerous core labs in IMS and the training available from the technical staff. He felt that direct access to the instrumentation in those labs gave him a better understanding of the science and contributed to his successful research. He also emphasized that the multi-disciplinary foundation of IMS helped create a community with multiple perspectives on the research. In addition to disciplinary diversity, Zaili also enjoyed the cultural diversity found in IMS. This helped him learn about various religions, philosophies, and cultural practices around the world.
With a desire to contribute to a better planet, Zaili began his career with World Centric, a company dedicated to sustainable products. World Centric is creating compostable and sustainable products to help reduce plastic waste that currently pollutes our planet.
“I’m very excited about making contributions to this important cause and making practical applications of polymer science to real world issues,” Zaili said.