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GitHub - bahaaador/bluetooth-usb-peripheral-relay: Bluetooth to USB HID relay using a Raspberry Pi Zero




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FLOSS Weekly Episode 809: Pi4J – Stable and Boring on the Raspberry Pi

This week, Jonathan Bennett and David Ruggles chat with Frank Delporte about Pi4J, the friendly Java libraries for the Raspberry Pi, that expose GPIO, SPI, I2C and other IO interfaces. …read more




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Redox runs on RISC-V, boots to GUI login on Raspberry Pi 4

Another month lies behind us, so another monthly update from Redox is upon us. The biggest piece of news this time is undoubtedly that Redox now runs on RISC-V – a major achievement. Andrey Turkin has done extensive work on RISC-V support in the kernel, toolchain and elsewhere. Thanks very much Andrey for the excellent work! Jeremy Soller has incorporated RISC-V support into the toolchain and build process, has begun some refactoring of the kernel and device drivers to better handle all the supported architectures, and has gotten the Orbital Desktop working when running in QEMU. ↫ Ribbon and Ron Williams That’s not all, though. Redox on the Raspberry Pi 4 boots to the GUI login screen, but needs more work on especially USB support to become a fully usable target. The application store from the COSMIC desktop environment has been ported, and as part of this effort, Redox also adopted FreeDesktop standards to make package installation easier – and it just makes sense to do so, with more and more of COSMIC making its way to Redox. Of course, there’s also a slew of smaller improvements to the kernel, various drivers including the ACPI driver, RedoxFS, Relibc, and a lot more. The progress Redox is making is astounding, and while that’s partly because it’s easier to make progress when there’s a lot of low-hanging fruit as there inevitably will be in a relatively new operating system, it’s still quite an achievement. I feel very positive about the future of Redox, and I can’t wait until it reaches a point where more general purpose use becomes viable.




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QNX becomes free for non-commercial use, releases Raspberry Pi 4 image

A long, long time ago, back when running BeOS as my main operating system had finally become impossible, I had a short stint running QNX as my one and only operating system. In 2004, before I joined OSNews and became its managing editor, I also wrote and published an article about QNX on OSNews, which is cringe-inducing to read over two decades later (although I was only 20 when I wrote that – I should be kind to my young self). Sadly, the included screenshots have not survived the several transitions OSNews has gone through since 2004. Anyway, back in those days, it was entirely possible to use QNX as a general purpose desktop operating system, mostly because of two things. First, the incredible Photon MicroGUI, an excellent and unique graphical environment that was a joy to use, and two, because of a small but dedicated community of enthousiasts, some of which QNX employees, who ported a ton of open source applications, from basic open source tools to behemoths like Thunderbird, the Mozilla Suite, and Firefox, to QNX. It even came with an easy-to-use package manager and associated GUI to install all of these applications without much hassle. Using QNX like this was a joy. It really felt like a tightly controlled, carefully crafted user experience, despite desktop use being so low on the priority list for the company that it might as well have not been on there at all. Not long after, I think a few of the people inside QNX involved with the QNX desktop community left the company, and the entire thing just fizzled out afterwards when the company was acquired by Harman Kardon. Not long after, it became clear the company lost all interest, a feeling only solidified once Blackberry acquired the company. Somewhere in between the company released some of its code under some not-quite-open-source license, accompanied by a rather lacklustre push to get the community interested again. This, too, fizzled out. Well, it seems the company is trying to reverse course, and has started courting the enthusiast community once again. This time, it’s called QNX Everywhere, and it involves making QNX available for non-commercial use for anyone who wants it. No, it’s not open source, and yes, it requires some hoops to jump through still, but it’s better than nothing. In addition, QNX also put a bunch of open source demos, applications, frameworks, and libraries on GitLab. One of the most welcome new efforts is a bootable QNX image for the Raspberry Pi 4 (and only the 4, sadly, which I don’t own). It comes with a basic set of demo application you can run from the command line, including a graphical web browser, but sadly, it does not seem to come with Photon microGUI or any modern equivalent. I’m guessing Photon hasn’t seen a ton of work since its golden days two decades ago, which might explain why it’s not here. There’s also a list of current open source ports, which includes chunks of toolkits like GTK and Qt, and a whole bunch of other stuff. Honestly, as cool as this is, it seems it’s mostly aimed at embedded developers instead of weird people who want to use QNX as a general purpose operating system, which makes total sense from QNX’ perspective. I hope Photon microGUI will make a return at some point, and it would be awesome – but I expect unlikely – if QNX could be released as open source, so that it would be more likely a community of enthusiasts could spring up around it. For now, without much for a non-developer like me to do with it, it’s not making me run out to buy a Raspberry Pi 4 just yet.




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LXer: AAEON SRG-CM4 IoT gateway features Raspberry Pi CM4 SoM for industrial applications

Published at LXer: AAEON SRG-CM4 is an IoT gateway based on the Raspberry Pi Compute Module 4 (CM4) with 1GB to 8GB of RAM and 8GB to 32GB of eMMC storage, all powered by the Broadcom BCM2711...



  • Syndicated Linux News

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LXer: Radxa X4 review � An Intel N100 alternative to Raspberry Pi 5 tested with Ubuntu 24.04

Published at LXer: We've already looked at the Radxa X4 kit featuring an Intel N100 SBC with a design similar to the Raspberry Pi 5 and accessories including a Radxa Power PD 30W power adapter, an...



  • Syndicated Linux News

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LXer: Linux 6.12 Features Are Super Exciting With Real-Time, Sched_ext, Intel Xe2 & Raspberry Pi 5

Published at LXer: The Linux 6.12 merge window is wrapping up today with the release of Linux 6.12-rc1 in the coming hours. This is going to be a heck of an exciting kernel. Read More......



  • Syndicated Linux News

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LXer: Raspberry Pi AI Camera takes inferencing load off the CPU

Published at LXer: Raspberry Pi has launched a camera module with AI smarts on board. But all that inferencing goodness comes at a price. Looking for all the world like a normal camera module � if...



  • Syndicated Linux News

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LXer: Raspberry Pi Launches $70 AI Camera with 12MP Sensor and Broad Compatibility

Published at LXer: Raspberry Pi has launched a new low-cost AI Camera, bringing powerful AI capabilities to all Raspberry Pi models. Unlike the AI Kit, which is limited to the Raspberry Pi 5, the...



  • Syndicated Linux News

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LXer: Raspberry Pi AI Camera with Sony IMX500 AI sensor and RP2040 MCU launched for $70

Published at LXer: We previously noted that Raspberry Pi showcased a Raspberry Pi Zero 2W with a Raspberry Pi AI camera based on a Sony IMX500 intelligent vision sensor at Embedded World 2024, but...



  • Syndicated Linux News

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How to connect 3 x HDMI Monitors to Raspberry PI 5 (RPI5) ?

Hello, How to connect 3 x HDMI Monitors to Raspberry PI 5 (RPI5) ? The Machine ARM, Power Beast : PI 5: Raspberry Pi 5 B 8GB 4x2.4GHz, There are 3 monitors, that need a HDMI converter. ...



  • Linux - Embedded & Single-board computer

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LXer: Linux 6.13 To Bring Big/Super Pages For The Raspberry Pi Graphics Driver - Better Performance

Published at LXer: While the Linux 6.12 merge window only ended this weekend and won't be out until November, already code is beginning to accumulate for DRM-Next of graphics driver improvements...



  • Syndicated Linux News

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Building An Amazon Echo on the Raspberry Pi Model B Revision 2

I am fascinated with the success of the Amazon Echo. A company founded on selling books has worked very hard to become a hardware powerhouse and I think they achieved that goal with the Amazon Echo. I bought an Echo to play with home automation but when Amazon posted instructions on how to build your […]

The post Building An Amazon Echo on the Raspberry Pi Model B Revision 2 first appeared on robotthoughts.




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Open webOS портирована на микрокомпьютер Raspberry Pi




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Kashi Raspberry Dark Chocolate Hazelnut Bar

Review of a healhty nut bar from Kashi loaded with nuts and quinoa.




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Rebecca Munro: Lessons from the RSPB's Let Nature Sing campaign

We knew we had to be bold to reach the wider public, writes the director of communications and fundraising at the wildlife charity




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Every Body Eat Grain-Free Crispbread Crackers

These grain-free Crispbread Crackers™ represent a bold statement in the evolution of clean snacking. Free from the top 14 allergens and corn, with 20g of complete protein and zero added sugar, the artisan flavor profile aims to evolve the snacking experience.




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Washington Red Raspberry Commission Announces Winners of Illinois Tech Food Product Innovation Student Competition

“Cultivating the next generation of culinary innovators is both a privilege and a passion. Working on the competition with the students at IIT, sponsored by the Washington Red Raspberry Commission, has been a rewarding journey,” said Zal Taleyarkhan, Corporate Research Chef, Charlie Baggs Culinary Innovations.




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Uncrustables Raspberry Flavor

The new Raspberry flavor is joining Uncrustables existing lineup, which includes Grape, Strawberry, Honey and Chocolate Flavored Hazelnut.




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Kodiak debuts Raspberry Lemon Power Cakes Flapjack & Waffle Mix

The mix is made with 100% whole grains, as well as 14g of protein. 




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Every Body Eat releases Grain-Free Crispbread Crackers

The grain-free Crispbread Crackers are free from the top 14 allergens and corn, with 20g of complete protein and zero added sugar.




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Oregon Fruit Cherry Compote and Peach in Raspberry Sauce Compote, for foodservice

Oregon Fruit Products is announcing two new varieties of Fruit In Hand Compotes for the foodservice market: Cherry Compote and Peach in Raspberry Sauce Compote.




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Washington Red Raspberry Commission announces student innovation competition winners

Students utilized frozen Washington red raspberry puree to develop new product concepts for the grocery/CPG market.




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Yerbaé Peachy Mimosa Twist and Raspberry Sorbet

Yerbaé Brands Corp., a plant-based energy beverage company, announced the launch of two additions to its zero-calorie, zero-sugar energy lineup: Peachy Mimosa Twist and Raspberry Sorbet.




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Waterloo Raspberry Nectarine

Waterloo Sparkling Water announced the newest addition to its lineup: Raspberry Nectarine. 




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Casey Terrell, CMO of SPB Hospitality, Joins RAD AI's Advisory Board to Champion AI Adoption in the Hospitality Industry




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Raspberry Pi Enthusiast Creates Coronavirus Live Global Tracker Display

There are so many things that can be done with a little spare time and a Raspberry Pi that it boggles the mind; the little developer board can be made to do just about anything builders can dream up. One of the most recent projects we've seen using the Pi turned up on Reddit from a person called jul-bruegger who combined the Raspberry Pi Zero... [PCSTATS]




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Chris Bensen with a Massive Raspberry Pi Cluster

In this conversation Oracle's Jim Grisanzio talks with Oracle engineer Chris Bensen about the massive Raspberry Pi cluster he was showing at JavaOne & Oracle CloudWorld in Las Vegas. The cluster was connected to Oracle Cloud and ran a variety of technologies, such as Java, Linux, Database, and more.

Chris Bensen, Oracle Developer Relations
https://twitter.com/chrisbensen

Jim Grisanzio, Duke's Corner Podcast Host
https://twitter.com/jimgris

Podcast Video
https://youtu.be/gNkSQIJfxjw

Dev Java
https://dev.java/

Inside Java
https://inside.java/

 

 




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3600 MHz Raspberry Pi 5 with Liquid Nitrogen

Comments




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MSPB looks to streamline processes, avoid fallout from future board vacancies

The goal of the new interim rule is to create an efficient, expedited appeals process, while addressing “potential flaws” in prior regulations, MSPB said.

The post MSPB looks to streamline processes, avoid fallout from future board vacancies first appeared on Federal News Network.




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MSPB nearing full elimination of 5-year appeals backlog

By the end of fiscal 2025, MSPB expects to fully eliminate the remaining federal employee appeals cases that built up during the five-year lack of quorum.

The post MSPB nearing full elimination of 5-year appeals backlog first appeared on Federal News Network.




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Make : action: movement, light, and sound with Arduino and Raspberry Pi

Location: Engineering Library- TK9965.M665 2016




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Bjorn is a powerful network scanning and offensive security tool for Raspberry Pi - GitHub - infinition/Bjorn: Bjorn is a powerful network scanning and offensive security tool for the Raspberry Pi with a 2.13-inch e-Paper HAT. It discovers network targets




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Allegro X APD: SPB 23.1 release —Your freedom to design boldly!

Cadence is super excited to announce SPB 23.1 release —Your freedom to design boldly 

These tools help engineers build better PCBs faster with the new 3D engine and optimized interface.  

We have been hard at work to bring you this release and believe that it will help you take control of the PCB design process with the powerful new features in Allegro X APD like: 

  • Packaging Support in 3DX Canvas 

  • 3DX Wire DRCs 

  • Aligning Components by Offset 

  • Text Wizard Enhancements 

  • Device File Reuse for Existing Components for Netlist and Logic Import 

 

Watch this space to know all about What’s New in SPB 23.1.  

 

Regards 

Team PCBTech 

Cadence Design System 

For individuals, small businesses, or teams, START YOUR FREE TRIAL. 

 




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SPB17.4 installation package build defect

1, Some components in the installation package cannot choose to install; even if they do not choose them, they will still be installed; just less shortcut icons, the documents are still released to the installation directory.

2, "Catia Application Frame" repeat the problem?
       “x:CadenceSPB_17.4 oolsin“
       ”x:CadenceSPB_17.4 oolsspatial“
       "Catia Application Frame" shouldn't you use the latest version?

3,Follow-up update patch cleaning the useless files and extra empty folder action !!!

The SPB17.4 installation package is currently the worst installation package I have seen for large-scale software packaging.




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Setup SSH authentication with PEM RSA file without password on ubuntu/linux Raspberry Pi Server

Recently I have been working with Raspberry PI and creating my own home server to host some of my demo projects. This post is about setting up SSH authentication with a PEM certificate file without password on ubuntu/linux server. Implement the following steps and improve the security.





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Host a Website on Your Home Raspberry Pi

The Raspberry Pi is a low cost device and it consumes low power. It can be used as a web server with your home internet and you will have complete freedom to implement ideas. Nowadays popular cloud services are costing high for the same specifications and recently banned some websites for showing some legal terms. This post will guide you how to configure and host a website on your home Raspberry Pi device with AT&T home network. All of my web applications hosted on my home server Raspberry Pi 8GB with external SSD, I usally costs under $99.





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Origin of anisotropic thermal transport in CsPbBr3

Chem. Commun., 2024, Advance Article
DOI: 10.1039/D4CC05037A, Communication
Open Access
Wilarachchige D. C. B. Gunatilleke, Oluwagbemiga P. Ojo, George S. Nolas
We reveal the specific structural and bonding features that result in anisotropic thermal transport for CsPbBr3 by directional single-crystal measurements and elucidate the bases for the low Debye temperature and speed of sound.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Impact of Cr doping on the structural and optoelectronic properties of a CsPbIBr2 perovskite solar cell

New J. Chem., 2024, 48,7205-7212
DOI: 10.1039/D4NJ00681J, Paper
M. I. Khan, Ali Mujtaba, Saddam Hussain, Asif Hussain, Dalil Bulayis N AlResheedi, Zainab Mufarreh Elqahtani, El Sayed Yousef, Norah Alwadai
The Cr–CsPbIBr2 device showed enhanced performance, with increased grain size, reduced energy band gap, and elevated efficiency from 9.64% to 12.06%.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Construction of CsPbBr3/carboxyl-modified rGO heterostructures for efficient photocatalytic reduction of CO2 to methanol

CrystEngComm, 2024, 26,1994-2002
DOI: 10.1039/D4CE00036F, Paper
Meng Li, Jingtao Xu, Yang Song, Yuanyuan Li, Jin Wang, Feiyong Chen
Construction of monodispersed CsPbBr3 NCs and carboxyl-modified rGO composites led to the production of CO and CH3OH with an Relectron of 359 μmol g−1 h−1 by photocatalytic CO2 reduction.
The content of this RSS Feed (c) The Royal Society of Chemistry




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High-Performance Photodetector based on ZnO/CsPbBr3 Quantum-dot-level-contact Hybrid Sandwich Structure

J. Mater. Chem. C, 2024, Accepted Manuscript
DOI: 10.1039/D4TC03359K, Paper
Song Wang, Shuhua Yang, Zenglong Xu, Huiyan Xu, Guanbin Duan, Degang Zhao, Xiutong Wang, Bingqiang Cao
Perovskite quantum dot photodetectors have attracted intensive research interest due to their outstanding optical and electronic properties. However, the nonradiative recombination of photo-generated electron-hole pairs on the surface of CsPbBr3...
The content of this RSS Feed (c) The Royal Society of Chemistry




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An advanced self-powered visible-light photodetector based on the asymmetric Au/CsPbBr3/SmB6 junction

J. Mater. Chem. C, 2024, 12,17395-17402
DOI: 10.1039/D4TC03510K, Paper
Zairan Liu, Gang Cao, Zhaozhi Guan, Yan Tian, Jidong Liu, Jun Chen, Shaozhi Deng, Fei Liu
An asymmetric Au/CsPbBr3/SmB6 self-powered photodetector exhibits greatly enhanced visible-light photosensitive performances with the help of an interfacial built-in field.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Green-emitting CsPbI3 nanorods decorated with CsPb2I5 and Cs4PbI6 nanoclusters

J. Mater. Chem. C, 2024, 12,17611-17619
DOI: 10.1039/D4TC03500C, Paper
Paundra Rizky Pratama, Azzah Dyah Pramata, Fuko Shiga, Jonas Karl Christopher N. Agutaya, Yusuke Inomata, Biplab Manna, Agung Purniawan, Yuji Akaishi, Tetsuya Kida
This work presents green-emitting CsPbI3 nanorods decorated Cs4PbI6 and CsPb2I5 nanoclusters with a color-tuning approach via multiple-phase combinations without changing elements. These materials have stable emission and color purity.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Microfluidic synthesis of monodispersed sharp emitting perovskite CsPbBr3 quantum dots via multidimensional parameterization

J. Mater. Chem. C, 2024, Advance Article
DOI: 10.1039/D4TC04104F, Paper
Yunhao Ning, Shuo Guan, Chuantong Cheng, Bao Zhang, Bingyu Qin, Beiju Huang
A microfluidic chip is employed for continuous synthesis of CsPbBr3 perovskite quantum dots, which feature tunable emission across various dimensions and wavelengths, and effects of multidimensional parameters on their properties are investigated.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Synthesis and characterization of a CsPbCl3 perovskite doped with Nd3+: structural, optical, and energy transfer properties

Inorg. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QI00171K, Research Article
Mariusz Stefanski, Bartosz Bondzior, Adam Basinski, Maciej Ptak, Bibo Lou, Chong-Geng Ma
The levels of Nd3+ in CsPbCl3 lie below the top of the host's VB. Consequently, Nd3+ luminescence is not observed.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Achieving a near-unity photoluminescence quantum yield and high stability of CsPbI3 nanoplatelets by hydroiodic acid-assisted ligand treatment

Inorg. Chem. Front., 2024, 11,2392-2401
DOI: 10.1039/D4QI00168K, Research Article
Zongnan Li, Yusheng Song, Sheng Cao, Ke Xing, Zhentao Du, Bingsuo Zou, Jialong Zhao
We demonstrate a near-unity photoluminescence quantum yield and high stability of CsPbI3 nanoplatelets achieved through a hydroiodic acid-assisted ligand treatment strategy, showcasing their application in perovskite LEDs.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Construction of a stable fluorescent sensor based on CsPbBr3/CdS core/shell quantum dots for selective and sensitive detection of tetracycline in ethanol

Anal. Methods, 2024, 16,2267-2277
DOI: 10.1039/D4AY00032C, Paper
Yang He, Yangjie Li, Han Wang, Site Luo, Haihu Yu
Construction of a stable fluorescent sensor based on CsPbBr3/CdS core/shell quantum dots for selective and sensitive detection of tetracycline in ethanol via a mechanism integrating photoinduced electron transfer.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Shape-controlled, water-assisted synthesis of 2D luminescent CsPb2Br5 perovskite microcrystals for highly responsive UV detectors

Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR03021D, Paper
Dipayan Ray, Ankush Saini, Ankit Kumar, Sumit Kumar, Monojit Bag, Prasenjit Kar
Water-assisted, growth-controlled synthesis of CsPb2Br5 microcrystals for fast responsive UV-detectors.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Raspberry, Green, Burgundy, Or Black, Which Saree Of Bhumi Pednekar’s Would You Pick?

Bhumi Pednekar's fashion is only getting stronger with time and when in lockdown, we can't help but admire her saree choices. Yes, the recent sarees that she had donned were contemporary and featured single-toned shades. From raspberry hue to black




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Hashtag Trending – Meet for free; Raspberry Pi’s new camera; Intel’s new processors

Google makes Meet video conferencing app free for everyone, Raspberry Pi gets a new high-definition camera attachment, Intel’s new consumer processors have up to 10 cores! With Zoom being the flavour of the month, Google is feeling a bit left out. Therefore, to challenge Zoom’s popularity, Google has made its Google Meet, its own robust…